Internet of things

1. ZERO CODE
IOT SOLUTION
Smart Irrigation

2. Contents
Introduction to IoT
1.
What is Core IoT?
2.
What is Tasmota?
3.
Flashing Tasmota
4.
Configuration
5.
Core IoT integration
6.

3. INTRODUCTION TO IOT
Processing
A network of connected devices that collect and exchange data.
IoT Solution Architecture

4. CORE IOT - OPEN SOURCE IOT PLATFORM
Free and open-source industry grade IoT platform dedicated for education and
prototyping.
Web: https://app.coreiot.io/
Google Store (Android) &
App Store (iOS)
Device & assets provisioning and management
Data collecting & visualization
Powerful rules engine, alarms & notifications
Broad intergration with external systems

5. YOLO UNO
ESP32-S3 8MB RAM, 16MB
Flash
12 grove ports: 4xDigital,
4xAnalog, 4xI2C
Arduino/Python/Blocks
coding
Tasmota supported
https://ohstem.vn/product/yolo-uno/

6. YOLO NODE
ESP32-C3 RISC-V 32-bit
160MHz
6 grove ports: 3xDigital/Analog,
2xI2C, 1xUART
Arduino/Python/Blocks
coding
Tasmota supported
https://ohstem.vn/product/yolo-node/

7. Wi-Fi
Management
Over-the-Air
(OTA) Updates
MQTT
Integration
Web-Based Control
and Configuration
IOT DEVICE MUST HAVE FEATURES (1/2)

8. Timers and
Rules engine
Sensors and
Peripherals Support
File Persistence Security
IOT DEVICE MUST HAVE FEATURES (2/2)

9. WHAT IS TASMOTA?
Open-source firmware for
ESP-based devices.
Highly configurable and
customizable.
Support all essentials features
of an IoT device
Support ESP8266 and ESP32
based devices
Active community and
extensive documentation.
https://github.com/arendst/Tasmota
https://github.com/ohstem-public/Tasmota-CoreIoT

10. SUPPORTED HARDWARE
Growing list of supported devices. Check the Tasmota website for the latest.
https://templates.blakadder.com

11. FLASH TASMOTA
Important in case you want to revert.
Backup Original Firmware
USB Serial Flashing (can use Web installer)
OTA (Over-The-Air) for some devices
Compile from source
Choose a Flashing Method:
Choose the correct version for your device
Download the Tasmota Firmware
https://ohstem-public.github.io/tasmota-install/

12. CONFIG WIFI
Connect Tasmota WiFi AP:
tasmota_xxxxx-yyyy
IP: 192.168.4.1 Select Wi-Fi and
input password

13. CONFIG MODULE
Config device type
(switch, relay,
sensor, etc.).

14. CONFIG MQTT
Setup MQTT
(need Device Token if
used with Core IoT)
Advanced
configuration.

15. CORE IOT INTEGRATION
Create device on Core IoT
and get Device token
Configure widget
(telemetry, attribute and RPC call)
Create dashboard & add
widgets

16. ADVANCED TASMOTA FEATURES
Automate device behavior based
on events and conditions.
Rules
Schedule actions.
Timers
Dynamic scripting for
extension
Berry scripting
Create/edit/delete file for
config and data storing
File manager

17. RESOURCES AND FURTHER LEARNING
Tasmota Official Website
Tasmota Documentation
Tasmota Wiki
Tasmota Forums/Community
https://tasmota.github.io/docs/

18. Thank You!