This document provides an introduction to single-board computers and microcontrollers. It defines the key differences between microcontrollers like Arduino and single-board computers like Raspberry Pi. Microcontrollers have less processing power but are better for low-power applications that require interfacing with sensors and actuators, while single-board computers have more processing power and support full operating systems but require more accessories. The document outlines some popular microcontroller and single-board computer options and discusses challenges for beginners in programming and electronics.
[German] Boards für das IoT-PrototypingLars Gregori
IoT Boards (e.g. Arduino, Raspberry Pi, ESP8266, ...) for prototyping with price tags, technical information and comparison between MCU, MPU and SoC (System on a Chip)
The document discusses the boot process of the Raspberry Pi. It begins with a first stage bootloader in the ROM that mounts the FAT32 partition on the SD card. It then loads a second stage bootloader (bootcode.bin) which initializes RAM and PLLs. This bootloader parses config.txt and loads a third stage (the RTOS binary start.elf). The RTOS is launched, it splits RAM between the GPU and ARM, loads config.txt and cmdline.txt, and hands over to the operating system.
The Raspberry Pi is a series of credit card–sized single-board computers developed in the UK by the Raspberry Pi Foundation with the intention of promoting the teaching of basic computer science in schools.
The original Raspberry Pi and Raspberry Pi 2 are manufactured in several board configurations through licensed manufacturing agreements with Newark element14 (Premier Farnell), RS Components and Egoman. These companies sell the Raspberry Pi online. Egoman produces a version for distribution solely in China and Taiwan, which can be distinguished from other Pis by their red colouring and lack of FCC/CE marks. The hardware is the same across all manufacturers.
The original Raspberry Pi is based on the Broadcom BCM2835 system on a chip (SoC), which includes an ARM1176JZF-S 700 MHz processor, VideoCore IV GPU, and was originally shipped with 256 megabytes of RAM, later upgraded (models B and B+) to 512 MB. The system has Secure Digital (SD) (models A and B) or MicroSD (models A+ and B+) sockets for boot media and persistent storage.
This document provides an overview of software and hardware resources available at the EPIC group for energy, power, and intelligent control. It describes various software tools for PCB design, embedded programming, CAD, MATLAB, and LabVIEW. It also lists hardware platforms including National Instruments DAQ systems, dSpace, Arduino, BeagleBone Black, Raspberry Pi, and Mbed. RFID, Zigbee, and other wireless modules are also mentioned.
Taking the BeagleBone Cookbook recipes beyond BeagleBone BlackDrew Fustini
NOTE: Slides by Jason Kridner and Mark Yoder
Source: http://event.lvl3.on24.com/event/11/07/48/2/rt/1/documents/resourceList1454015491443/cookbookbeyondblack_draft.pdf
A talk I gave at Creative Crew (Singapore) on 12 August 2016 to introduce newcomers to the Raspberry Pi.
Video link of this talk can be found here: https://engineers.sg/v/955
Code used in the talk can be found here: https://github.com/yeokm1/getting-started-with-rpi
[German] Boards für das IoT-PrototypingLars Gregori
IoT Boards (e.g. Arduino, Raspberry Pi, ESP8266, ...) for prototyping with price tags, technical information and comparison between MCU, MPU and SoC (System on a Chip)
The document discusses the boot process of the Raspberry Pi. It begins with a first stage bootloader in the ROM that mounts the FAT32 partition on the SD card. It then loads a second stage bootloader (bootcode.bin) which initializes RAM and PLLs. This bootloader parses config.txt and loads a third stage (the RTOS binary start.elf). The RTOS is launched, it splits RAM between the GPU and ARM, loads config.txt and cmdline.txt, and hands over to the operating system.
The Raspberry Pi is a series of credit card–sized single-board computers developed in the UK by the Raspberry Pi Foundation with the intention of promoting the teaching of basic computer science in schools.
The original Raspberry Pi and Raspberry Pi 2 are manufactured in several board configurations through licensed manufacturing agreements with Newark element14 (Premier Farnell), RS Components and Egoman. These companies sell the Raspberry Pi online. Egoman produces a version for distribution solely in China and Taiwan, which can be distinguished from other Pis by their red colouring and lack of FCC/CE marks. The hardware is the same across all manufacturers.
The original Raspberry Pi is based on the Broadcom BCM2835 system on a chip (SoC), which includes an ARM1176JZF-S 700 MHz processor, VideoCore IV GPU, and was originally shipped with 256 megabytes of RAM, later upgraded (models B and B+) to 512 MB. The system has Secure Digital (SD) (models A and B) or MicroSD (models A+ and B+) sockets for boot media and persistent storage.
This document provides an overview of software and hardware resources available at the EPIC group for energy, power, and intelligent control. It describes various software tools for PCB design, embedded programming, CAD, MATLAB, and LabVIEW. It also lists hardware platforms including National Instruments DAQ systems, dSpace, Arduino, BeagleBone Black, Raspberry Pi, and Mbed. RFID, Zigbee, and other wireless modules are also mentioned.
Taking the BeagleBone Cookbook recipes beyond BeagleBone BlackDrew Fustini
NOTE: Slides by Jason Kridner and Mark Yoder
Source: http://event.lvl3.on24.com/event/11/07/48/2/rt/1/documents/resourceList1454015491443/cookbookbeyondblack_draft.pdf
A talk I gave at Creative Crew (Singapore) on 12 August 2016 to introduce newcomers to the Raspberry Pi.
Video link of this talk can be found here: https://engineers.sg/v/955
Code used in the talk can be found here: https://github.com/yeokm1/getting-started-with-rpi
The document discusses the WOver, a small mobile robot built using a Raspberry Pi single board computer connected via serial interface to control an Asuro driving module. It provides instructions to connect to its WiFi network and control interface webpage to drive the robot. Details are given on the hardware components used, including the Raspberry Pi, Asuro driving module, and custom operating system on the module to receive motor control commands from the Raspberry Pi. Potential next steps discussed include adding database, games, sensors, power management, camera, and benchmarks.
The document provides information about a Freescale USB Academy training on ARM Cortex-M0+ using the FRDM-KL46Z board. It includes:
- An overview of the KL46Z256 microcontroller and FRDM-KL46Z board.
- Details of four labs that will be covered: Lab 0 demonstrates a basic "hello world" blinky program; Lab 1 implements a USB HID mouse using the accelerometer; Lab 2 implements a USB CDC serial device; Lab 3 implements a USB mass storage host.
- Information on using mbed.org and the OpenSDA debug interface to program the board.
This document provides an overview of embedded systems and microcontrollers. It discusses computing system categories and definitions of embedded systems. Microprocessors like the Intel 4004 and microcontrollers like the Intel 8048 are presented. Characteristics of common microcontroller families like PIC, AVR and MCS-51 are summarized. The document encourages attendees to start their own embedded projects and provides resources for programming microcontrollers.
Microcontroller from basic_to_advancedImran Sheikh
The document discusses various topics related to embedded systems and microcontrollers including:
- Architectures like Von Neumann, Harvard and modified Harvard
- Types of microcontrollers like 8-bit, 16-bit and 32-bit
- Programming languages and IDEs used for embedded programming
- Common development boards and microcontrollers
- Memory types, buses, I/O and basic operation of microcontrollers
- Interfacing sensors and actuators to microcontrollers
University Course "Micro and nano systems" for Master Degree in Biomedical Engineering at University of Pisa. Topic: Open source fused deposition modelling
This document outlines the course for a Microprocessor and Microcontroller class. It includes the objectives, which are to provide an overview of microcontroller architecture, addressing modes, instruction sets, subroutines, interrupts, and software/hardware interfacing. The course outline then details the various topics that will be covered, such as internal architecture of microprocessors and microcontrollers, instruction sets, addressing modes, interrupts and timers. It lists exam dates and required textbooks.
The presentation provides an introduction to the emulation world, in particular to the mythical Commodore 64 and its peripherals, like disk drive, printer, cartridges. To truly emulate the software written for this 8-bit home computer it is mandatory to be much accurate as possible and reproduce every single aspect of the real machine, starting from the chips that compose the hardware architecture. Beside the emulation topics the presentation faces some Scala performance issues that come up when you have to optimize low level operations. At the end I'll show you a demo where we'll see the emulator running a game and a demo-scene, one of the hardest software to emulate.
The document provides an overview of the typical configuration of a computer system. It describes the basic components of a computer including the input unit, central processing unit (CPU), memory unit, and output unit. The CPU consists of a control unit and arithmetic logic unit (ALU). The document then focuses on the motherboard, which contains the CPU, memory, expansion slots, and other electronic components. It discusses the characteristics, types, and components of motherboards such as the processor, BIOS, slots, disk controllers, ports, and power supply.
This document provides an introduction and overview of several popular single board microcontrollers, including Arduino, Raspberry Pi, myRio, BeagleBone Black, PandaBoard, and mbed. It describes each board's key components and capabilities. Single board microcontrollers provide all the necessary circuitry on a single printed circuit board for control tasks, making them useful for education and hands-on experience with new processor families. They are also low-cost options for application development.
uCluster (micro-Cluster) is a toy computer cluster composed of 3 Raspberry Pi boards, 2 NVIDIA Jetson Nano boards and 1 NVIDIA Jetson TX2 board.
The presentation shows how to build the uCluster and focuses on few interesting technologies for further consideration when building a cluster at any scale.
The project is for educational purposes and tinkering with various technologies.
The document discusses the system unit and information processing (IP) cycle. The system unit contains the main components of a computer including the motherboard, processor, memory, ports, power supply, and expansion cards. The IP cycle involves input, processing, storage, and output of data as it moves through the system unit. Key components are described such as the processor, memory types, buses, graphics cards, and sound cards.
Raspberry Pi, Arduino and the Maker Movementsrmonk
This document discusses the maker movement and platforms like Arduino and Raspberry Pi that have enabled more people to engage in physical computing and electronics projects. It provides an overview of these open hardware platforms, how they have lowered the barriers to entry for makers, and examples of types of projects people are creating with tools now freely available on the internet. The maker movement has transformed hobbies by giving more people access to technologies that were previously only available to experts.
03 - Lecture Systme Unit Components.pptxmomandayaz306
This document provides information about different components of a motherboard. It begins by defining a motherboard as the main circuit board inside the system unit that acts as a communication medium. It then discusses various motherboard form factors that have evolved over time like ATX, Mini-ITX, and BTX. The document proceeds to describe key components of a motherboard such as buses, expansion slots, memory slots, bridges, and various ports and connectors. It provides details on how these components enable communication and connection within the computer system.
This slide show us to what is computer why we use in daily life . the role of computer in our life , radiotherapy, calculating etc. the computer is the 2nd invention of history
This document describes an exercise using USB in-system programming (ISP) on an LPC1343 LPCXpresso board without using host software. The key points are:
1. The LPC1343 board plugs into an NGX baseboard and the bootloader code executes on power-up or reset to either run the ISP command handler, user application, or obtain a boot image from a USB mass storage device.
2. Holding the PIO0_1 pin low during reset triggers the ISP command handler or USB device enumeration without checking for valid user code.
3. The state of the PIO0_1 pin determines whether the bootloader runs the
2014 12-22 - the prusa i3 3 d printer presentation (cd)FabLab Pisa
The document discusses the Prusa i3 3D printer. It provides details on the mechanical structure, hardware components including the frame, motors, extruder, temperature controller, and electronics. The electronics section focuses on controller boards like RAMPS and firmware like Marlin. It also discusses the Arduino microcontroller board and differences between microprocessors and microcontrollers.
computer archtecture lab, computer hardware , problem and solutons in computerGS Kosta
The document provides details about a Computer Hardware and Maintenance lab course, including:
- 11 required experiments that students must complete, such as assembling a PC, installing operating systems, hardware/software troubleshooting.
- Tasks for students to complete in the lab including identifying PC components, assembling/disassembling a PC, installing various operating systems, completing basic Linux commands and system administration tasks, and hardware/software troubleshooting.
- A list of recommended equipment for the lab including a computer hardware trainer, old computing systems, and examples of antique computer components.
Topic: Low cost computing using the Raspberry PI and other single board computing platforms. Overview of the growing low cost computing environment and demo of basic configuration of the Raspberry PI and Arduino for home and business projects.
This document provides an overview and instructions for a Blinky LED project using an Arduino. It begins with a list of topics for users to learn before starting the project such as additive color, RGB colorspace, pulse-width modulation, and Arduino basics. The document then recommends connecting the Arduino and running a test "Blink" code before hooking up an LED strip and running a sample code. It provides basic steps for setting up the Arduino and references additional resources for using FastLED and finding components.
The on-board system architecture refers to the arrangement and interconnection of components and subsystems on a single-board computer. It encompasses the hardware design and organization of the different elements that make up the SBC. The key aspects of on-board system architecture include the arrangement and interconnection of various components and subsystems on a single-board computer.
SPI and I2C are common communication protocols used to connect devices in embedded systems. SPI uses a master-slave configuration with four lines - clock, MOSI, MISO, and chip select - to enable full-duplex communication between a single master and multiple slaves. I2C also uses a master-slave model but supports multiple devices on the same bus, each with a unique address, making it suitable when multiple devices need to share a bus. The choice between SPI and I2C depends on factors like data rate needs, number of devices, and application requirements.
The document discusses the WOver, a small mobile robot built using a Raspberry Pi single board computer connected via serial interface to control an Asuro driving module. It provides instructions to connect to its WiFi network and control interface webpage to drive the robot. Details are given on the hardware components used, including the Raspberry Pi, Asuro driving module, and custom operating system on the module to receive motor control commands from the Raspberry Pi. Potential next steps discussed include adding database, games, sensors, power management, camera, and benchmarks.
The document provides information about a Freescale USB Academy training on ARM Cortex-M0+ using the FRDM-KL46Z board. It includes:
- An overview of the KL46Z256 microcontroller and FRDM-KL46Z board.
- Details of four labs that will be covered: Lab 0 demonstrates a basic "hello world" blinky program; Lab 1 implements a USB HID mouse using the accelerometer; Lab 2 implements a USB CDC serial device; Lab 3 implements a USB mass storage host.
- Information on using mbed.org and the OpenSDA debug interface to program the board.
This document provides an overview of embedded systems and microcontrollers. It discusses computing system categories and definitions of embedded systems. Microprocessors like the Intel 4004 and microcontrollers like the Intel 8048 are presented. Characteristics of common microcontroller families like PIC, AVR and MCS-51 are summarized. The document encourages attendees to start their own embedded projects and provides resources for programming microcontrollers.
Microcontroller from basic_to_advancedImran Sheikh
The document discusses various topics related to embedded systems and microcontrollers including:
- Architectures like Von Neumann, Harvard and modified Harvard
- Types of microcontrollers like 8-bit, 16-bit and 32-bit
- Programming languages and IDEs used for embedded programming
- Common development boards and microcontrollers
- Memory types, buses, I/O and basic operation of microcontrollers
- Interfacing sensors and actuators to microcontrollers
University Course "Micro and nano systems" for Master Degree in Biomedical Engineering at University of Pisa. Topic: Open source fused deposition modelling
This document outlines the course for a Microprocessor and Microcontroller class. It includes the objectives, which are to provide an overview of microcontroller architecture, addressing modes, instruction sets, subroutines, interrupts, and software/hardware interfacing. The course outline then details the various topics that will be covered, such as internal architecture of microprocessors and microcontrollers, instruction sets, addressing modes, interrupts and timers. It lists exam dates and required textbooks.
The presentation provides an introduction to the emulation world, in particular to the mythical Commodore 64 and its peripherals, like disk drive, printer, cartridges. To truly emulate the software written for this 8-bit home computer it is mandatory to be much accurate as possible and reproduce every single aspect of the real machine, starting from the chips that compose the hardware architecture. Beside the emulation topics the presentation faces some Scala performance issues that come up when you have to optimize low level operations. At the end I'll show you a demo where we'll see the emulator running a game and a demo-scene, one of the hardest software to emulate.
The document provides an overview of the typical configuration of a computer system. It describes the basic components of a computer including the input unit, central processing unit (CPU), memory unit, and output unit. The CPU consists of a control unit and arithmetic logic unit (ALU). The document then focuses on the motherboard, which contains the CPU, memory, expansion slots, and other electronic components. It discusses the characteristics, types, and components of motherboards such as the processor, BIOS, slots, disk controllers, ports, and power supply.
This document provides an introduction and overview of several popular single board microcontrollers, including Arduino, Raspberry Pi, myRio, BeagleBone Black, PandaBoard, and mbed. It describes each board's key components and capabilities. Single board microcontrollers provide all the necessary circuitry on a single printed circuit board for control tasks, making them useful for education and hands-on experience with new processor families. They are also low-cost options for application development.
uCluster (micro-Cluster) is a toy computer cluster composed of 3 Raspberry Pi boards, 2 NVIDIA Jetson Nano boards and 1 NVIDIA Jetson TX2 board.
The presentation shows how to build the uCluster and focuses on few interesting technologies for further consideration when building a cluster at any scale.
The project is for educational purposes and tinkering with various technologies.
The document discusses the system unit and information processing (IP) cycle. The system unit contains the main components of a computer including the motherboard, processor, memory, ports, power supply, and expansion cards. The IP cycle involves input, processing, storage, and output of data as it moves through the system unit. Key components are described such as the processor, memory types, buses, graphics cards, and sound cards.
Raspberry Pi, Arduino and the Maker Movementsrmonk
This document discusses the maker movement and platforms like Arduino and Raspberry Pi that have enabled more people to engage in physical computing and electronics projects. It provides an overview of these open hardware platforms, how they have lowered the barriers to entry for makers, and examples of types of projects people are creating with tools now freely available on the internet. The maker movement has transformed hobbies by giving more people access to technologies that were previously only available to experts.
03 - Lecture Systme Unit Components.pptxmomandayaz306
This document provides information about different components of a motherboard. It begins by defining a motherboard as the main circuit board inside the system unit that acts as a communication medium. It then discusses various motherboard form factors that have evolved over time like ATX, Mini-ITX, and BTX. The document proceeds to describe key components of a motherboard such as buses, expansion slots, memory slots, bridges, and various ports and connectors. It provides details on how these components enable communication and connection within the computer system.
This slide show us to what is computer why we use in daily life . the role of computer in our life , radiotherapy, calculating etc. the computer is the 2nd invention of history
This document describes an exercise using USB in-system programming (ISP) on an LPC1343 LPCXpresso board without using host software. The key points are:
1. The LPC1343 board plugs into an NGX baseboard and the bootloader code executes on power-up or reset to either run the ISP command handler, user application, or obtain a boot image from a USB mass storage device.
2. Holding the PIO0_1 pin low during reset triggers the ISP command handler or USB device enumeration without checking for valid user code.
3. The state of the PIO0_1 pin determines whether the bootloader runs the
2014 12-22 - the prusa i3 3 d printer presentation (cd)FabLab Pisa
The document discusses the Prusa i3 3D printer. It provides details on the mechanical structure, hardware components including the frame, motors, extruder, temperature controller, and electronics. The electronics section focuses on controller boards like RAMPS and firmware like Marlin. It also discusses the Arduino microcontroller board and differences between microprocessors and microcontrollers.
computer archtecture lab, computer hardware , problem and solutons in computerGS Kosta
The document provides details about a Computer Hardware and Maintenance lab course, including:
- 11 required experiments that students must complete, such as assembling a PC, installing operating systems, hardware/software troubleshooting.
- Tasks for students to complete in the lab including identifying PC components, assembling/disassembling a PC, installing various operating systems, completing basic Linux commands and system administration tasks, and hardware/software troubleshooting.
- A list of recommended equipment for the lab including a computer hardware trainer, old computing systems, and examples of antique computer components.
Topic: Low cost computing using the Raspberry PI and other single board computing platforms. Overview of the growing low cost computing environment and demo of basic configuration of the Raspberry PI and Arduino for home and business projects.
This document provides an overview and instructions for a Blinky LED project using an Arduino. It begins with a list of topics for users to learn before starting the project such as additive color, RGB colorspace, pulse-width modulation, and Arduino basics. The document then recommends connecting the Arduino and running a test "Blink" code before hooking up an LED strip and running a sample code. It provides basic steps for setting up the Arduino and references additional resources for using FastLED and finding components.
The on-board system architecture refers to the arrangement and interconnection of components and subsystems on a single-board computer. It encompasses the hardware design and organization of the different elements that make up the SBC. The key aspects of on-board system architecture include the arrangement and interconnection of various components and subsystems on a single-board computer.
SPI and I2C are common communication protocols used to connect devices in embedded systems. SPI uses a master-slave configuration with four lines - clock, MOSI, MISO, and chip select - to enable full-duplex communication between a single master and multiple slaves. I2C also uses a master-slave model but supports multiple devices on the same bus, each with a unique address, making it suitable when multiple devices need to share a bus. The choice between SPI and I2C depends on factors like data rate needs, number of devices, and application requirements.
SPI and I2C are common communication protocols used to connect devices in embedded systems. SPI uses a master-slave configuration with four lines for synchronous full-duplex communication between a master and slave devices. I2C also uses a master-slave configuration and supports multiple slave devices on the same bus, each with a unique address selected by the master for communication. While SPI supports higher data transfer speeds, I2C is commonly used for sensors and other low to moderate bandwidth devices that need to share a bus. The choice between SPI and I2C depends on the specific application needs and factors like speed and number of devices.
This document provides information about robotics and machine vision systems. It discusses the objectives of studying these topics, which include understanding the components of industrial robots, deriving kinematics and dynamics equations, programming robots for applications, and learning machine vision systems. Key events in the history of robotics are outlined from the 1940s to present day. The basic components and functions of an industrial robot are described. Reasons for using robots include handling hazardous materials, improving consistency and productivity.
MT 8701 ROBOTICS AND MACHINE VISION SYSTEM.pptxlakshmiact
An industrial robot is a reprogrammable manipulator designed to move materials and parts through programmed motions to perform tasks. It must not injure humans, obey human orders unless they conflict with safety, and protect itself unless it endangers humans. Robots are classified based on generation, configuration, degrees of freedom, work volume, control type, and intelligence. Common configurations include Cartesian, cylindrical, and jointed arm robots. Teaching methods include manual teaching and lead-through teaching.
This document outlines the regulations and curriculum for a Bachelor of Mechatronics Engineering program following a Choice Based Credit System from 2017. The program aims to prepare graduates to develop innovative products using multidisciplinary engineering expertise, solve complex problems applying mechanical, electrical and computer knowledge, and work in a multicultural environment with strong communication skills. The curriculum spans 8 semesters and covers courses in areas such as mathematics, physics, programming, mechanics, electronics, control systems, sensors, automation and project work. Program outcomes include applying science and math to engineering solutions, identifying and analyzing problems, designing mechatronics systems, and developing solutions considering professional ethics.
Comparative analysis between traditional aquaponics and reconstructed aquapon...bijceesjournal
The aquaponic system of planting is a method that does not require soil usage. It is a method that only needs water, fish, lava rocks (a substitute for soil), and plants. Aquaponic systems are sustainable and environmentally friendly. Its use not only helps to plant in small spaces but also helps reduce artificial chemical use and minimizes excess water use, as aquaponics consumes 90% less water than soil-based gardening. The study applied a descriptive and experimental design to assess and compare conventional and reconstructed aquaponic methods for reproducing tomatoes. The researchers created an observation checklist to determine the significant factors of the study. The study aims to determine the significant difference between traditional aquaponics and reconstructed aquaponics systems propagating tomatoes in terms of height, weight, girth, and number of fruits. The reconstructed aquaponics system’s higher growth yield results in a much more nourished crop than the traditional aquaponics system. It is superior in its number of fruits, height, weight, and girth measurement. Moreover, the reconstructed aquaponics system is proven to eliminate all the hindrances present in the traditional aquaponics system, which are overcrowding of fish, algae growth, pest problems, contaminated water, and dead fish.
Optimizing Gradle Builds - Gradle DPE Tour Berlin 2024Sinan KOZAK
Sinan from the Delivery Hero mobile infrastructure engineering team shares a deep dive into performance acceleration with Gradle build cache optimizations. Sinan shares their journey into solving complex build-cache problems that affect Gradle builds. By understanding the challenges and solutions found in our journey, we aim to demonstrate the possibilities for faster builds. The case study reveals how overlapping outputs and cache misconfigurations led to significant increases in build times, especially as the project scaled up with numerous modules using Paparazzi tests. The journey from diagnosing to defeating cache issues offers invaluable lessons on maintaining cache integrity without sacrificing functionality.
Null Bangalore | Pentesters Approach to AWS IAMDivyanshu
#Abstract:
- Learn more about the real-world methods for auditing AWS IAM (Identity and Access Management) as a pentester. So let us proceed with a brief discussion of IAM as well as some typical misconfigurations and their potential exploits in order to reinforce the understanding of IAM security best practices.
- Gain actionable insights into AWS IAM policies and roles, using hands on approach.
#Prerequisites:
- Basic understanding of AWS services and architecture
- Familiarity with cloud security concepts
- Experience using the AWS Management Console or AWS CLI.
- For hands on lab create account on [killercoda.com](https://killercoda.com/cloudsecurity-scenario/)
# Scenario Covered:
- Basics of IAM in AWS
- Implementing IAM Policies with Least Privilege to Manage S3 Bucket
- Objective: Create an S3 bucket with least privilege IAM policy and validate access.
- Steps:
- Create S3 bucket.
- Attach least privilege policy to IAM user.
- Validate access.
- Exploiting IAM PassRole Misconfiguration
-Allows a user to pass a specific IAM role to an AWS service (ec2), typically used for service access delegation. Then exploit PassRole Misconfiguration granting unauthorized access to sensitive resources.
- Objective: Demonstrate how a PassRole misconfiguration can grant unauthorized access.
- Steps:
- Allow user to pass IAM role to EC2.
- Exploit misconfiguration for unauthorized access.
- Access sensitive resources.
- Exploiting IAM AssumeRole Misconfiguration with Overly Permissive Role
- An overly permissive IAM role configuration can lead to privilege escalation by creating a role with administrative privileges and allow a user to assume this role.
- Objective: Show how overly permissive IAM roles can lead to privilege escalation.
- Steps:
- Create role with administrative privileges.
- Allow user to assume the role.
- Perform administrative actions.
- Differentiation between PassRole vs AssumeRole
Try at [killercoda.com](https://killercoda.com/cloudsecurity-scenario/)
Embedded machine learning-based road conditions and driving behavior monitoringIJECEIAES
Car accident rates have increased in recent years, resulting in losses in human lives, properties, and other financial costs. An embedded machine learning-based system is developed to address this critical issue. The system can monitor road conditions, detect driving patterns, and identify aggressive driving behaviors. The system is based on neural networks trained on a comprehensive dataset of driving events, driving styles, and road conditions. The system effectively detects potential risks and helps mitigate the frequency and impact of accidents. The primary goal is to ensure the safety of drivers and vehicles. Collecting data involved gathering information on three key road events: normal street and normal drive, speed bumps, circular yellow speed bumps, and three aggressive driving actions: sudden start, sudden stop, and sudden entry. The gathered data is processed and analyzed using a machine learning system designed for limited power and memory devices. The developed system resulted in 91.9% accuracy, 93.6% precision, and 92% recall. The achieved inference time on an Arduino Nano 33 BLE Sense with a 32-bit CPU running at 64 MHz is 34 ms and requires 2.6 kB peak RAM and 139.9 kB program flash memory, making it suitable for resource-constrained embedded systems.
Applications of artificial Intelligence in Mechanical Engineering.pdfAtif Razi
Historically, mechanical engineering has relied heavily on human expertise and empirical methods to solve complex problems. With the introduction of computer-aided design (CAD) and finite element analysis (FEA), the field took its first steps towards digitization. These tools allowed engineers to simulate and analyze mechanical systems with greater accuracy and efficiency. However, the sheer volume of data generated by modern engineering systems and the increasing complexity of these systems have necessitated more advanced analytical tools, paving the way for AI.
AI offers the capability to process vast amounts of data, identify patterns, and make predictions with a level of speed and accuracy unattainable by traditional methods. This has profound implications for mechanical engineering, enabling more efficient design processes, predictive maintenance strategies, and optimized manufacturing operations. AI-driven tools can learn from historical data, adapt to new information, and continuously improve their performance, making them invaluable in tackling the multifaceted challenges of modern mechanical engineering.
Redefining brain tumor segmentation: a cutting-edge convolutional neural netw...IJECEIAES
Medical image analysis has witnessed significant advancements with deep learning techniques. In the domain of brain tumor segmentation, the ability to
precisely delineate tumor boundaries from magnetic resonance imaging (MRI)
scans holds profound implications for diagnosis. This study presents an ensemble convolutional neural network (CNN) with transfer learning, integrating
the state-of-the-art Deeplabv3+ architecture with the ResNet18 backbone. The
model is rigorously trained and evaluated, exhibiting remarkable performance
metrics, including an impressive global accuracy of 99.286%, a high-class accuracy of 82.191%, a mean intersection over union (IoU) of 79.900%, a weighted
IoU of 98.620%, and a Boundary F1 (BF) score of 83.303%. Notably, a detailed comparative analysis with existing methods showcases the superiority of
our proposed model. These findings underscore the model’s competence in precise brain tumor localization, underscoring its potential to revolutionize medical
image analysis and enhance healthcare outcomes. This research paves the way
for future exploration and optimization of advanced CNN models in medical
imaging, emphasizing addressing false positives and resource efficiency.
2. Single-Board Computer vs. Microcontroller
2
Arduino UNO
Microcontroller (MCU)
Raspberry Pi
Single-Board Computer
3. Outline
• Introduction: Why they are popular
• Characteristics
• Two main skillsets required
• Single-board computer vs microcontroller:
– When to use which?
– Different Types of Microcontrollers
– Different Types of Single-board Computers
3
5. My Knowledge about Arduino/RPi
• http://edisondev.net/
– Tutorials and information about single-board
computers and microcontrollers
– “Late”st News
5
6. What can you do with Arduinos or
Raspberry Pis?
Jasper – Voice Controller powered by Rpi https://jasperproject.github.io
LED Cube - http://www.instructables.com/id/Led-Cube-8x8x8/
Flamethrower Jack-O-Lantern - http://www.instructables.com/id/Flamethrowing-Jack-O-Lantern/
Arduino RC- Lawnmower http://www.instructables.com/id/Arduino-RC-Lawnmower/
Fermentation Monitoring - https://www.sparkfun.com/tutorials/131
Raspberry Eye - https://hackaday.io/project/865-raspberry-eye
6
7. Why are they so popular?
• They are cheap
• They sense and manipulate the physical world
– GPIO pins (reading values/sending instructions)
7
8. Internet of Things (IoT)
• Connection of embedded computing devices
to the internet
– Home Automation
– Augmented Reality
• Connecting non-computer devices
– Aquariums
– Home Entertainment
– Etc.
8
9. Single-Board Computer vs. Microcontroller
What is the difference?
Microcontrollers
Single-board Computers
9
10. Single-Board Computer vs. Microcontroller
What is needed for a Computer/Microcontroller?
10
Processor
Storage RAM
11. Microcontrollers Single-Board
Computers
Processor Speed ~50 Mhz 1 Ghz +
Onboard Storage 64 Kb Flash, SD cards ~Gb
Memory (RAM) 64 Kb ~ 1 Gb
Power
Consumption
12 mA
(2200 mAh battery -> 183hr)
500 mA+
(2200 mAh battery-> 4.4 hr)
Reboot Time <1 sec ~ Multiple seconds
Other Features Operating system
Extendable Storage
Network Connection
Single-Board Computer vs. Microcontroller
Rough Specifications
11
12. Single-Board Computer vs. Microcontroller
Examples of Embedded Systems
12
Image Source
http://pixshark.com/raspberry-pi-model-b-schematic.htm
http://images.studica.com/images/product/arduino/9a9b5c9e479e1a5b237b41a173d34dcfimage472x354_72_200x.gif
Broadcom BCM2835
CPU, GPU, RAM
Storage
ATMega328
CPU, RAM, Storage
13. Single-Board Computer vs. Microcontroller
Defining Features
• Single-board computer
– Lots of processing power
– Has operating system (Linux, Android, soon Windows)
– Monitor Connection
– Cheap, “weak” computer
• Microcontroller
– Devoted to having GPIO pins
– Low power, quick boot
– Very cheap (especially if you buy only IC)
13
14. Challenges for Beginners
• Working with these devices boils down to:
14
Image Source: https://openclipart.org/
Programming Electronics Knowledge
15. First Challenge
Programming
• Loads of Examples from Community
– With little skill you can program an Arduino to do
simple things
• But how do you write a program to control a
robot arm?
– Mathematics
– Kinematics
– And other things you learn in school
– Need knowledge from diverse fields
15
16. First Challenge
Programming – Simplifying Aspects
• Pre-written Libraries
• Code Examples
– https://github.com/
• Community help (Forums, StackExchange)
• Free online courses
– Search for “MIT Arduino Course”
– Programming courses on:
• Khan Academy
• Coursera
• Udacity
16
17. Second Challenge
Electronics – the hard part
• Difficult to get started
• Easy to make mistakes
– Some mistakes cannot be undone
• Often needs additional equipment:
– Soldering Iron
– Voltmeter
– Oscilloscope
17
18. Electronics
Simplifying Aspects
• Starter Packs and Kits
– Contain a minimum number of electronic
components that you may need
• Microcontroller Attachments
– Shields (for Arduino)
• Motor shields, sensor shields
– Capes (for Beagleboard)
– BoosterPacks (TI LaunchPad)
18
19. Electronics
Simplifying Aspects
• A lot of electronics come like this:
• Solution: Breakout boards: pre-soldered
breadboard-ready electronics:
19
Source:
http://elecshop.blog.com/files/2014/01/313-44-TQFP.jpg
http://www.renesas.com/media/press/news/2010/20101006.jpg
31. Microcontrollers
Thousands Others
31
Beetle
Nanode Pinguino PIC32
Ruggeduino
Gamebuino
Some of these had limited production runs or have been discontinued.
Freescale
Freedom
Teensy
Beetle: http://www.dfrobot.com/wiki/index.php/Beetle_SKU:DFR0282
Nanode: http://www.nanode.eu/
Pinguino PIC32: https://www.olimex.com/Products/Duino/PIC32/PIC32-PINGUINO/open-source-hardware
Ruggeduino: http://www.ruggedcircuits.com/ruggeduino/
Gamebuino: http://gamebuino.com/
Freescale Freedom: http://www.freescale.com/webapp/sps/site/overview.jsp?code=FREDEVPLA
Teensy: https://www.pjrc.com/teensy/
32. Single-Board Computers
• Properties
– Processor Speed (Ghz, Multiple core)
– RAM (speed of RAM)
– Video Card (Home entertainment)
– On-board storage (FLASH)
– Hard-drive storage
– GPIO pins
– Features
• Audio jack
• IR remote
• Blue tooth
• Other connectors
32
33. Single-Board Computers
Hidden Costs
• Minimum:
• Other Requirements:
33
SD card Ethernet Connection USB Power
HDMI connection + Monitor Keyboard + Mouse +
USB Hub (sometimes)
34. Single-Board Computers
Raspberry Pi
Raspberry Pi Model B Raspberry Pi 2
Processor ARM1176JZF-S core Quad-core ARM7
Flash Memory None None
Clock Speed 700 MHz 800 MHz
RAM 512MB 1 GB
Price (approx, USD) $39.95 $35.00
Other Features
2x USB ports
26x GPIO pins
4x USB2.0
40x GPIO pins
Image Source: http://www.techradar.com/news/computing-components/peripherals/raspberry-pi-2-outed-with-faster-cpu-double-ram-and-windows-10-support-1283075
34
http://www.raspberrypi.org/
35. Single-Board Computers
Beaglebone Black
Beaglebone Black
Processor 1GHZ
Flash Memory
2GB 8-bit eMMC on-board
storage
RAM 512MB DDR3
Other Features
• Open Hardware
Architecture
• 1x USB port
• 92x GPIO pins
Price (approx, USD) $45.00
35
http://beagleboard.org/
36. 36
Banana Pi
Processor 1 GHz dual core
Flash Memory None
RAM 1GB DD3
Other Features
SATA Connection
Audio Connector
2x USB
Price (approx, USD) $60
Single board Computers
Banana Pi
http://www.bananapi.org/
37. 37
ODROID-C1
Processor 1.5GHz quad core
Flash Memory slot for expansion
RAM 1GB DD3
Other Features
Infrared (IR) receiver
4x USB
Price (approx, USD) $36.95
Single board Computers
ODROID-C1
http://www.hardkernel.com
38. 38
UDOO Quad
Processor Quad-core 1GHz
Flash Memory None (SATA connector)
RAM 1 GB DDR3
Other Features
2x USB port
WiFi Module
76 x GPIO pins
Analog Audio and Mic
Price (approx, USD) $135.00
Single-Board Computers
UDOO
http://www.udoo.org/
39. 39
Firefly-RK3288
Processor 1.8GHz quad core
Flash Memory 16 GB
RAM 2 GB DD3
Other Features
Infrared (IR) receiver
VGA adapter
2x USB
Price (approx, USD) $189
Single board Computers
Firefly-RK3288
http://www.t-firefly.com/en/
40. Conclusion
• Community is Key
– If you learn something, share.
• Don’t just stick to the “popular” devices.
• For low power requirements, simple tasks, use
microcontroller.
40
Editor's Notes
Processor: Executes instructions
Population is becoming more digitally literate
-Simplify things for beginners and prototyping
-Somewhat pricey
-You would not use it for the final product, because it has components that you don’t need
-Simplify things for beginners and prototyping
-Somewhat pricey
-You would not use it for the final product, because it has components that you don’t need