Lect 2
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A microcontroller is a small computer on a single integrated circuit containing a processor core, memory, and input/output peripherals. It was invented in 1971 by Gary Boone and Michal Cochran. There are two main types of microcontroller architectures: Harvard and Von Neuman. Microcontroller programming involves writing code in C language, burning the program into the microcontroller using a programmer tool, and then connecting it to external devices in applications such as engine control systems, medical devices, power systems, remote controls, and more. Microcontrollers are now an integral part of artificial intelligence systems.
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This document provides an overview of embedded systems and microcontrollers. It discusses common application areas including automotive electronics, medical systems, and consumer electronics. Microcontrollers integrate CPU, RAM, ROM, I/O and other peripherals on a single chip to perform dedicated functions. The document compares microprocessors and microcontrollers, and describes AVR microcontroller architecture, features of ATmega16 microcontroller including I/O pins, timers and ADC, and examples of interfacing LEDs, LCDs, 7-segment displays. It also discusses interrupts, development boards and provides details of components used in a home security project.
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suppose this security system is fitted in your car . If a thief breaks in and tries to drive away your car then he/she have enter the code for ignition .If the code mismatches then it will send a message to the proprietor's cell "security breach".By this we will come to know that someone is trying to steal your car.
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This presentation summarizes a student project on developing a home automation and security system using GSM technology. It was prepared by three students for their department supervisor. The presentation outlines the objectives, which are to develop a wireless home automation system using GSM to remotely monitor and control devices. It describes the basic working of the system with a microcontroller receiving SMS commands from a mobile phone to operate devices. The hardware and software components used are also summarized, along with the advantages of flexibility, security and power savings enabled by the remote control functionality.
gsm based security system
suppose this security system is fitted in your car . If a thief breaks in and tries to drive away your car then he/she have enter the code for ignition .If the code mismatches then it will send a message to the proprietor's cell "security breach".By this we will come to know that someone is trying to steal your car.
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This document provides an overview of embedded systems. It defines an embedded system as a computer system with dedicated functions within a larger mechanical or electrical system, often with real-time computing constraints. The document discusses the components of embedded systems, including microprocessors, memory, I/O ports, and interfaces. It also covers the history of embedded systems, differences from general-purpose computers, design process, applications, and disadvantages. The conclusion is that embedded systems contain programmed instructions running via processor chips to perform control, protection, and monitoring tasks.
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This document describes a remote home security system using a wireless sensor network and GSM technology. The system aims to detect theft, gas leaks, and temperature changes and send alarm messages remotely. It uses an ARM or AT89S52 controller, GSM module, smoke sensor, LPG sensor, temperature/PIR sensor, infrared sensor, LCD, and MAX232 IC. The system's block diagram shows sensors connecting to an embedded controller that communicates via GSM to authorized mobile phones. It allows monitoring a home security system remotely.
Security system with face recognition, sms alert and embedded network video m...
Even though there are various security systems consuming large power are available in market nowadays,
robbery rate is very high. We are proposing a novel system to prevent robbery in highly secure areas with
lesser power consumption. This system has face-recognition technology which grants access to only
authorized people to enter that area. If others enter the place without access using some other means, then
the system alerts the security personnel and streams the video captured by the security camera. The facerecognition
is done using PCA algorithm. The video transmitted is compressed and transmitted by ENVMT.
By using this ENVMT, the video can play with lesser bandwidth consumption, latency and jitter.
Gsm based home automation
This presentation is based on the controlling of home appliances using simple commands. The key components are a SIM 300 GSM module, an Arduino UNO board and a 4 channel 12 volt relay.
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This document discusses embedded systems, including their definition, characteristics, and applications. It notes that embedded systems are designed to perform specific tasks, like in MP3 players or aircraft navigation systems. They have limited hardware and software compared to general purpose computers. Embedded systems are used in various applications at home, in vehicles, and industry. They are characterized by being designed for specific tasks, storing software in ROM, and providing low power consumption. The document also compares embedded systems to personal computers and discusses microprocessors, microcontrollers, assembly language, C language, and operating systems in the context of embedded systems.
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Its a special purpose computer system designed to perform particular functions. embedded system is a combination of hardware as well as software part.
SYBSC IT SEM IV EMBEDDED SYSTEMS UNIT I Introduction to Embedded Systems
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Micro_ppt[1].pptx
The document provides a timeline and overview of microcontrollers, including their history, types, specifications, advantages, disadvantages, and applications. It discusses how the first microcontroller was created in 1975 and popular models like the 8051 from 1980. Microcontrollers are classified by bus width, memory type, instruction set, architecture, and general use. They are widely used in consumer electronics, industrial control systems, medical devices, automobiles, and more due to benefits like low cost, small size, and ease of use.
MICROCONTROLLER PROGRAMMING COURSES.pdf
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Advanced Automation System in Industrial Applications Using PIC Microcontrol...
The main aim of this paper is to design and develop an advanced automation system in the
industries. In this technique we are using the GSM modem which have the SIM card present in it, the
user can send message on the 10 digit SIM number using the cell phone from any part of the world. The
micro controller is programmed using the embedded C. when the user will send the message to a
particular device that particular device will be on or we can also off the device. Example if the motor is
in over voltage, under voltage, over current in that time the microcontroller will trip the circuit and give
the message feedback to the user. The micro controller will read the temp from the sensor and it will
display the same on the LCD when the incoming temp crosses the set limit the micro controller will turn
OFF the device and will send the message to owner using the SIM card present in the GSM modem. We
can also check the continuous status of the device.
Introduction to embedded systems using the msp430 6. 1 Enumerate the.pdf
Introduction to embedded systems using the msp430 6. 1 Enumerate the elements of a basic
microcontroller interface and indicate two major criteria for the selection of each. 6.4 Assume
the system described in Problem 6.1 is lo be fed from a 4.0V. 2A00 mAh lithium battery.
Estimate the expected battery life, assuming LEDs are driven dynamically at 30% duty cycle.
What would be the regulator efficiency?? Determine the MCU thermal dissipation for the given
loading conditions and verify if it is operating within a safe temperature range.
Solution
An interface is either Input device, or output device, or a storage device, or processing device.
Input devices are used to provide some data to the microcontroller.
e.g. Switch, 4x4 Keypad Matrix, Infrared sensor, Temperature sensor, Light Sensor etc. These
devices provide some input to the microcontroller, and this input is called as data.
Output devices are used to present the processed data to user or other equipment.
e.g. LED, LCD, Buzzer, Relay driver, DC Motor Driver, Stepper Motor driver, 7-Segment
Display etc. These devices convert the processed data to such a format, which is understandable
by human or other equipment.
Storage Devices are used to store the data, normally it is expected to store the data even if the
power is switched off. Some of the storage devices are SD/MMC card, EEPROM, DataFlash,
Real Time Clock, etc. These interfaces are used retain the data and this data can be used as and
when required by the microcontroller for further processing
Processing Devices are those interfaces most important as they reduce product development time
and provides out of box solution. E.g. Ethernet Controller interface, USB to TTL interface, SPI
to SD/MMC interface, Digital to analog module, etc. These interface circuits are flexible to
connect with any microcontroller which can talk in their language (sequence of commands).
A simple LED normally requires 0 or 5V to on / off. This is called as digital signal.
A buzzer beep similar to LED but can be beeped even with intermediate voltage levels between 0
to 5V. This variable voltage input is called as analog signal.
A temperature sensor LM35 generates analog voltage in proportion to the temperature. This
analog voltage needs to be connected to Analog Port pin of a microcontroller for processing
temperature data.
Ethernet controller module requires SPI data format to interface with any microcontroller. SPI is
a complex digital communication format.
Thus every interface is unique in its interfacing standards, but they are same at par with all
microcontrollers..
Introduction to embedded systems using the msp430 6.1 Enumerate the .pdf
Introduction to embedded systems using the msp430 6.1 Enumerate the elements of a basic
microcontroller interface and indicate two major criteria for the selection of each.
Solution
Microcontroller is a single chip micro computer made through VLSI fabrication. A
microcontroller also called an embedded controller because the microcontroller and its support
circuits are often built into, or embedded in, the devices they control. A microcontroller is
available in different word lengths like microprocessors (4bit,8bit,16bit,32bit,64bit and 128 bit
microcontrollers are available today).
Microcontroller Chip
You can find microcontrollers in all kinds of electronic devices these days. Any device that
measures, stores, controls, calculates, or displays information must have a microcontroller chip
inside. The largest single use for microcontrollers is in automobile industry (microcontrollers
widely used for controlling engines and power controls in automobiles). You can also find
microcontrollers inside keyboards, mouse, modems, printers, and other peripherals. In test
equipments, microcontrollers make it easy to add features such as the ability to store
measurements, to create and store user routines, and to display messages and waveforms.
Consumer products that use microcontrollers include digital camcorders, optical players,
LCD/LED display units, etc. And these are just a few examples.
1) A microcontroller basically contains one or more following components:
2) A microcontroller internally consists of all features required for a computing system and
functions as a computer without adding any external digital parts in it.
3) Most of the pins in the microcontroller chip can be made programmable by the user.
4) A microcontroller has many bit handling instructions that can be easily understood by the
programmer.
5) A microcontroller is capable of handling Boolean functions.
6) Higher speed and performance.
7) On-chip ROM structure in a microcontroller provides better firmware security.
8 ) Easy to design with low cost and small size.
Microcontroller structure
The basic structure and block diagram of a microcontroller is shown in the fig (1.1).
Microcontroller Structure
Image Taken From
CPU is the brain of a microcontroller .CPU is responsible for fetching the instruction, decodes it,
then finally executed. CPU connects every part of a microcontroller into a single system. The
primary function of CPU is fetching and decoding instructions. Instruction fetched from program
memory must be decoded by the CPU.
The function of memory in a microcontroller is same as microprocessor. It is used to store data
and program. A microcontroller usually has a certain amount of RAM and ROM (EEPROM,
EPROM, etc) or flash memories for storing program source codes.
Parallel input/output ports are mainly used to drive/interface various devices such as LCD’S,
LED’S, printers, memories, etc to a microcontroller.
Serial ports provide various serial interfaces between microcont.
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An embedded system can be thought of as a computer hardware system having software embedded in it. It is a microcontroller or microprocessor based system which is designed to perform a specific task. An embedded system has hardware, application software, and a real-time operating system (RTOS) that supervises the application software and provides mechanisms to control latencies according to a fixed plan. Embedded systems are single-functioned, tightly constrained, reactive, real-time systems based on microprocessors with limited memory that are connected and combine both hardware and software.
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Ppt
This document describes a remote home security system using a wireless sensor network and GSM technology. The system aims to detect theft, gas leaks, and temperature changes and send alarm messages remotely. It uses an ARM or AT89S52 controller, GSM module, smoke sensor, LPG sensor, temperature/PIR sensor, infrared sensor, LCD, and MAX232 IC. The system's block diagram shows sensors connecting to an embedded controller that communicates via GSM to authorized mobile phones. It allows monitoring a home security system remotely.
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robbery rate is very high. We are proposing a novel system to prevent robbery in highly secure areas with
lesser power consumption. This system has face-recognition technology which grants access to only
authorized people to enter that area. If others enter the place without access using some other means, then
the system alerts the security personnel and streams the video captured by the security camera. The facerecognition
is done using PCA algorithm. The video transmitted is compressed and transmitted by ENVMT.
By using this ENVMT, the video can play with lesser bandwidth consumption, latency and jitter.
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Embedded system basics
Its a special purpose computer system designed to perform particular functions. embedded system is a combination of hardware as well as software part.
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Similar to Lect 2
Microcontroller presentation
A microcontroller is a small computer on a single integrated circuit containing a processor core, memory, and input/output peripherals. The first microcontroller, the Intel 4004, was created in 1971. Microcontrollers can be categorized by architecture (Harvard or Von Neumann) or by vendor. Programming a microcontroller involves writing code, burning the program onto the microcontroller chip using a programmer tool, and then connecting it to external devices. Microcontrollers are widely used in applications such as engine control systems, medical devices, power systems, remote controls, and more.
Micro_ppt[1].pptx
The document provides a timeline and overview of microcontrollers, including their history, types, specifications, advantages, disadvantages, and applications. It discusses how the first microcontroller was created in 1975 and popular models like the 8051 from 1980. Microcontrollers are classified by bus width, memory type, instruction set, architecture, and general use. They are widely used in consumer electronics, industrial control systems, medical devices, automobiles, and more due to benefits like low cost, small size, and ease of use.
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PIC (Programmable Interface Controllers) Microcontrollers course are widely used in embedded systems, automation, robotics, and many other applications. These microcontrollers course are small computers capable of performing tasks like reading input, processing data, and generating output signals.
Advanced Automation System in Industrial Applications Using PIC Microcontrol...
The main aim of this paper is to design and develop an advanced automation system in the
industries. In this technique we are using the GSM modem which have the SIM card present in it, the
user can send message on the 10 digit SIM number using the cell phone from any part of the world. The
micro controller is programmed using the embedded C. when the user will send the message to a
particular device that particular device will be on or we can also off the device. Example if the motor is
in over voltage, under voltage, over current in that time the microcontroller will trip the circuit and give
the message feedback to the user. The micro controller will read the temp from the sensor and it will
display the same on the LCD when the incoming temp crosses the set limit the micro controller will turn
OFF the device and will send the message to owner using the SIM card present in the GSM modem. We
can also check the continuous status of the device.
Introduction to embedded systems using the msp430 6. 1 Enumerate the.pdf
Introduction to embedded systems using the msp430 6. 1 Enumerate the elements of a basic
microcontroller interface and indicate two major criteria for the selection of each. 6.4 Assume
the system described in Problem 6.1 is lo be fed from a 4.0V. 2A00 mAh lithium battery.
Estimate the expected battery life, assuming LEDs are driven dynamically at 30% duty cycle.
What would be the regulator efficiency?? Determine the MCU thermal dissipation for the given
loading conditions and verify if it is operating within a safe temperature range.
Solution
An interface is either Input device, or output device, or a storage device, or processing device.
Input devices are used to provide some data to the microcontroller.
e.g. Switch, 4x4 Keypad Matrix, Infrared sensor, Temperature sensor, Light Sensor etc. These
devices provide some input to the microcontroller, and this input is called as data.
Output devices are used to present the processed data to user or other equipment.
e.g. LED, LCD, Buzzer, Relay driver, DC Motor Driver, Stepper Motor driver, 7-Segment
Display etc. These devices convert the processed data to such a format, which is understandable
by human or other equipment.
Storage Devices are used to store the data, normally it is expected to store the data even if the
power is switched off. Some of the storage devices are SD/MMC card, EEPROM, DataFlash,
Real Time Clock, etc. These interfaces are used retain the data and this data can be used as and
when required by the microcontroller for further processing
Processing Devices are those interfaces most important as they reduce product development time
and provides out of box solution. E.g. Ethernet Controller interface, USB to TTL interface, SPI
to SD/MMC interface, Digital to analog module, etc. These interface circuits are flexible to
connect with any microcontroller which can talk in their language (sequence of commands).
A simple LED normally requires 0 or 5V to on / off. This is called as digital signal.
A buzzer beep similar to LED but can be beeped even with intermediate voltage levels between 0
to 5V. This variable voltage input is called as analog signal.
A temperature sensor LM35 generates analog voltage in proportion to the temperature. This
analog voltage needs to be connected to Analog Port pin of a microcontroller for processing
temperature data.
Ethernet controller module requires SPI data format to interface with any microcontroller. SPI is
a complex digital communication format.
Thus every interface is unique in its interfacing standards, but they are same at par with all
microcontrollers..
Introduction to embedded systems using the msp430 6.1 Enumerate the .pdf
Introduction to embedded systems using the msp430 6.1 Enumerate the elements of a basic
microcontroller interface and indicate two major criteria for the selection of each.
Solution
Microcontroller is a single chip micro computer made through VLSI fabrication. A
microcontroller also called an embedded controller because the microcontroller and its support
circuits are often built into, or embedded in, the devices they control. A microcontroller is
available in different word lengths like microprocessors (4bit,8bit,16bit,32bit,64bit and 128 bit
microcontrollers are available today).
Microcontroller Chip
You can find microcontrollers in all kinds of electronic devices these days. Any device that
measures, stores, controls, calculates, or displays information must have a microcontroller chip
inside. The largest single use for microcontrollers is in automobile industry (microcontrollers
widely used for controlling engines and power controls in automobiles). You can also find
microcontrollers inside keyboards, mouse, modems, printers, and other peripherals. In test
equipments, microcontrollers make it easy to add features such as the ability to store
measurements, to create and store user routines, and to display messages and waveforms.
Consumer products that use microcontrollers include digital camcorders, optical players,
LCD/LED display units, etc. And these are just a few examples.
1) A microcontroller basically contains one or more following components:
2) A microcontroller internally consists of all features required for a computing system and
functions as a computer without adding any external digital parts in it.
3) Most of the pins in the microcontroller chip can be made programmable by the user.
4) A microcontroller has many bit handling instructions that can be easily understood by the
programmer.
5) A microcontroller is capable of handling Boolean functions.
6) Higher speed and performance.
7) On-chip ROM structure in a microcontroller provides better firmware security.
8 ) Easy to design with low cost and small size.
Microcontroller structure
The basic structure and block diagram of a microcontroller is shown in the fig (1.1).
Microcontroller Structure
Image Taken From
CPU is the brain of a microcontroller .CPU is responsible for fetching the instruction, decodes it,
then finally executed. CPU connects every part of a microcontroller into a single system. The
primary function of CPU is fetching and decoding instructions. Instruction fetched from program
memory must be decoded by the CPU.
The function of memory in a microcontroller is same as microprocessor. It is used to store data
and program. A microcontroller usually has a certain amount of RAM and ROM (EEPROM,
EPROM, etc) or flash memories for storing program source codes.
Parallel input/output ports are mainly used to drive/interface various devices such as LCD’S,
LED’S, printers, memories, etc to a microcontroller.
Serial ports provide various serial interfaces between microcont.
Unit-1.pptx
This document provides an introduction to microcontrollers, including their architecture and applications. It begins by defining a microcontroller as an electronic device containing a processor, memory, and peripherals on a single chip. Microcontrollers are then compared to microprocessors, noting that microcontrollers contain RAM, ROM, I/O ports and other components internally, while microprocessors require external components. The document outlines the common components of a microcontroller's architecture, including the CPU, memory types, timers/counters, and analog-digital converters. It also discusses the Harvard and Von Neumann architectures and compares instruction sets. Applications of microcontrollers include devices like appliances, robots, and automobiles.
Introduction to Embedded Systems and Microcontrollers
The document provides an introduction to microcontrollers and embedded systems. It discusses prerequisites for the course including digital logic design and C programming. Microcontrollers allow implementing algorithms with minimized cost and power by writing efficient programs. Studying embedded systems is important for electrical engineers in Egypt to develop technical skills and compete globally. The course agenda covers topics such as embedded systems, microcontrollers, architecture, PIC microcontrollers, memory organization, and C programming.
Presentation for EEE engineers on Microcontroller by Dilip Kumar Roy
This presentation provides an overview of microcontrollers for electrical and electronics engineers. It defines microcontrollers and why they are important for modern automation. It then discusses the PIC16F877A microcontroller in particular, outlining its features, peripherals, programming procedures, pin layout, and applications. Advantages of microcontrollers include their low cost, small size, and ability to virtually test programs. Disadvantages include more complex architecture and increased development time compared to microprocessors. In conclusion, microcontrollers have become essential for modern life and it is important for engineers to learn about them.
Embedded system (Chapter 1)
This document provides an introduction to embedded systems and microcontrollers. It defines an embedded system as a computer system designed to perform a specific task and is contained within a larger system. Microcontrollers are described as the "brain" or central processing unit of an embedded system. Key points include:
- Microcontrollers integrate a processor, memory and input/output ports on a single chip, making embedded systems more compact and energy efficient than those using general purpose microprocessors.
- Embedded systems have a diverse range of applications from consumer electronics to industrial equipment to automobiles. Nearly every electronic device today contains one or more embedded systems.
- Microcontrollers are cheaper and better suited than microprocessors for many embedded applications as they require
Microcontroller Assignment Help
Microcontroller is a small computer which is designed to carry out the embedded system operations in motor vehicles , vending machines , mobile radio transceiver etc. Processor , memory and programmable input/output peripherals are the parts of the microcontroller. Features of microcontroller are :
Cost of microcontroller is less.
Availability of large amount of ROM and RAM .
Number of input /output port and timers are maximum.
Process of upgrading is simple.
It includes software development tools likes compiler , debuggers , emulator , simulator etc .
[IJET-V2I3P18] Authors: Mr. B. N. Patil , Mr. Sandesh Sonar , Mr. Pavankumar ...
[IJET-V2I3P18] Authors: Mr. B. N. Patil , Mr. Sandesh Sonar , Mr. Pavankumar ...IJET - International Journal of Engineering and Techniques
As many of the industries use induction motors. So, controlling of induction motor plays a very vital role. So,
our project concentrates on controlling the speed of induction motor using Android phone remotely by the help of the
Bluetooth technology. We use Android application which uses Bluetooth to connect to the Bluetooth modem of
control circuit which is connected to the motor. Bluetooth modem is interfaced with microcontroller. The Bluetooth
slave modem receives the command from the mobile phone. The Bluetooth modem sends the signal to the
Microcontroller. The Microcontroller decodes the signal and sends to the relays. Then, respective relay operates to
change the speed of Induction motor from 0% to 100%.
We are not only controlling the speed of the Induction motor, using feedback network we can also detect the
over temperature, high voltage, low voltage, MCB tripping on account of any faults. And we are also adding an extra
application which is very important in industries. That is, monitoring of phase lines. Because these types of
uncertainties like over temperature, high voltage, low voltage etc are likely to happen in Industries. So, this project
will be very helpful in industries, house hold, shopping malls etc.Advanced View Pic Microcontroller Projects List _ PIC Microcontroller.pdf
Most of the electronics geeks are asking the whole list of pic projects PDF here we will share list every month as our projects are being updated on daily basis. PDF is a good source to work offline.
Automatic Irrigation System Project Report
The project implements an automatic irrigation system using soil moisture sensors. Sensors in each agricultural field detect the humidity level in the soil and send signals to a microcontroller. If a field's soil becomes dry, the sensor sends a signal to the microcontroller which then supplies water to that field until the soil moisture level increases again. The system aims to reduce water usage through automated irrigation only when needed.
ELH-1.3 PIC & ARM MICROCONTROLLER UNIT I Microcontroller’s
Introduction, different types of microcontrollers, embedded microcontrollers, processor architectures. Harvard vs. Princeton, CISC vs. RISC architectures, microcontroller memory types, microcontroller features, clocking, I/O pins, interrupts, timers, peripherals.
Design development-and-implementation-of-a temperature-sensor-using-zigbee-co...
This document summarizes the design, development, and implementation of a temperature sensor using Zigbee concepts. The temperature sensor senses the temperature using an LM35 temperature sensor and transmits the data via a Zigbee module. The data is received by another Zigbee module and displayed on an LCD. The system was designed to be accurate, fast, and effective in sensing and transmitting temperature data wirelessly using Zigbee technology. A PIC microcontroller was used to control the temperature sensing, data transmission, and display.
E- Notice Board Presentation
Wireless Electronic Notice Board Using Voice Recognition.With the advent of advance technology nowadays, the wireless communication is proving its importance in each and every field of today’s era. This system deals with use of one such wireless technology. The proposed system is a combination of hardware as well as software. The main idea of the project is to develop an electronic notice board which will display the content entered by user’s voice in his mobile phone. This in turn will reduce the paper consumptions and wastage of time involved in conventional notice board.
In speech controlled electronic notice board is very friendly to user and can operate merely from a distance of 10 meters(approx). Here, installed application operates on Voice recognition concept which will be embedded in a microcontroller interfaced with Bluetooth device. Bluetooth wireless technology helps in communication area, and is the fastest growing fields within the wireless technologies.
NithyaS_finalreview_IDP1_PPT.pptx
This document presents a project to design a low-cost engine immobilizer system for vehicles using an Arduino microcontroller, GSM module, and ECU interface. The system will allow the user to stop and restart the vehicle remotely by sending text messages. A block diagram shows the connection of the GSM module, microcontroller, and ECU to the fuel injection system and engine. The document includes the existing immobilizer technologies, proposed work, simulation code, sample outputs, and timeline for the project.
MergeResult_2023_04_02_05_26_56.pptx
The document discusses data acquisition systems. It provides an overview of data acquisition hardware and software. The key points are:
1. Data acquisition systems are used to measure or control physical characteristics in the real world by acquiring data through sensors, conditioning signals, converting to digital, and storing.
2. Data acquisition hardware interfaces sensors to a computer and can include modules, cards, and standards like CAMAC, Ethernet, and USB.
3. Data acquisition software is needed for the hardware to work with a PC and includes programming languages like C++, BASIC, and LabView.
4. Benefits of data acquisition systems include reduced data redundancy, improved integrity, and lower costs.
Advanced View Pic Microcontroller Projects List _ PIC Microcontroller.pdf
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Null Bangalore | Pentesters Approach to AWS IAM
#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
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- Exploiting IAM PassRole Misconfiguration
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- Allow user to pass IAM role to EC2.
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- Objective: Show how overly permissive IAM roles can lead to privilege escalation.
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- Allow user to assume the role.
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- Differentiation between PassRole vs AssumeRole
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Lect 2
- 1. Prepared by: Md Redwan Islam Student no. 1006066 BUET EEE’10 sec-B1.
- 2. What is a microcontroller? * A small computer * A single IC *processor core, memory and input output peripherals
- 3. History of microcontroller In 1971 – *Gary Boone, *Michal Cochran In 1993 - Atmel TMS 1000
- 5. TYPES OF MICROCONTROLLER Types based on architecture 1. Havard architecture 2. Von Neuman architecture
- 6. TYPES OF MICROCONTROLLER Types based on vendor or provider AVR PIC Hitachi, Motorolla etc
- 7. Working with microcontroller Working with microcontroller can be divided into three steps:- programming the microcontroller Burning it inside the IC. Connect to the external network
- 9. MICROCONTROLLER PROGRAMMING Microcontroller programming is very much similar to the programming language ‘C’.
- 11. Burning the program in a Microcontroller Programmer tool A microcontroller programming software
- 12. Connect to the world
- 13. Microcontroller – part and parcel of AI
- 15. Uses in automobile engine control system
- 16. Microcontrollers in medical devices
- 17. Microcontrollers in power systrem
- 18. Other applications of microcontroller Remote controls Office machines Embedded systems