Protocols for IoT Archives • DIY Projects

Protocols for IoT

IoT protocols for do-it-yourself connected objects

Get Started ESP32

ESP32 Pinout

ESP32 Digital I/O

Get Started I2C

ESP32 I2C Scanner

Common I2C breakout addresses

Add I2C I/O

ESP32 Deep-Sleep

ESP32 External interrupts

ESP32 Timers and Alarms

ESP32 Wi-Fi connexion

Store Data on SD Card

RTC memory

Get Stated ESP8266

Which ESP8266 to choose ?

ESP8266 pinout

How to program with Arduino IDE

How to connect to wifi network

Web Client (Communication)

Web Server (interface)

ESP8266 Deep Sleep

Store Data on SD Card

Sensors Projets

DS18B20 · temperature

KY-040 · potentiometer

MHZ19 · CO₂

MQxxx · gas & pollutants

VL53L0X · distance

YL-69 · soil

T-Watch Projects

Which T-Watch to choose?

Get Started

Getting started with the LiLyGoWatch library

Version Constants

Expansion boards Constants

Platformio.ini file example

Auto turn off the screen

Activate Light Sleep

Learn TFT_eSPI+ LVGL

Get started with TFT_eSPI

Menu · Page · Navigation

Display XBM images

Convert to XBM with GIMP

Convert to C File with LVGL

Projects

TFT_eSPI + LVGL

Draw Fractals

Boards

T-Watch and T-Block pinout

T-Watch 2020 pinout

Buy a T-Watch

Buy T-Watch extension

Learn C++

printf • printf options

sprintf • snprintf (ESPx)

write (buffer)

Macro F

Receive commands on the serial port

Code with PlatformIO

Install PIO on VSCode (any OS)

Platformio.ini tips

Common problems and solutions

Migrate Arduino code project

IoT

MQTT brokers online with a free offer to test and connect IoT to the internet

14 February 2017 13 Comments

MQTT

CloudMQTT test, free online MQTT broker. Control Domoticz with the JSON API

25 March 2019 No Comments

Jeedom

Jeedom + MQTT: associate a connected object DIY with the Dashboard

15 February 2017 No Comments

NAS & NVR

Install the MQTT Mosquitto broker on NAS Synology (DSM 6.2+) with Docker

6 April 2020 3 Comments

Homie library

Include ESP8266 + DHT22 + Homie MQTT IoT in Home Assistant (HASS)

17 July 2017 2 Comments

Home Automation

Hack Sonoff 4CH Pro with firmware MQTT Tasmota, inclusion in Domoticz

24 November 2017 17 Comments

MQTT

MQTT router with Node-RED, connect all your Sonoff Tasmota modules to cloudMQTT

29 March 2019 No Comments

MQTT

ESP8266 + DHT22 + MQTT: make a connected object IoT and include it in Home Assistant

7 January 2018 No Comments

Node-RED

Node-RED + MQTT + ESP8266: how to drive an articulated PTZ system in WiFi

15 May 2017 6 Comments

cc2531-zigbee2mqtt-gateway-xiaomi-aqara-mijia

Home Automation

#Test Zigbee2MQTT project, hack of the Xiaomo Aqara Smart Home Gateway. Part 1: assembly, demo with Node-RED, 3D printed case [update]

7 September 2018 No Comments

ESP EASY

ESP Easy + MQTT + Node-RED: bi-directional communication, dashboard

4 February 2017 No Comments

Domoticz

Xiaomi Mijia Honeywell Smoke Detector Test with Domoticz, Emergency Notification with PushOver

13 September 2018 No Comments

MQTT

Getting start with MQTT Mosquitto Broker on Raspberry Pi, Windows, macOS and Linux [update]

8 February 2017 4 Comments

https://projetsdiy.fr/wp-content/uploads/2018/09/xiaomi-aqara-motion-detection-sensor-on-node-red-zigbee2mqtt.png

Domoticz

Test Zigbee2MQTT gateway. Part 2, include Xiaomi Aqara or Mijia accessories to Domoticz with Node-RED

10 September 2018 2 Comments

Websocket

WebSocket communication with an ESP8266 or Arduino in Python. Test with the ws4py library on Raspberry Pi

19 January 2018 2 Comments