MCU

More than 80 tutorials and projects to start and master the Arduino, ESP32, ESP01 and ESP8266 microcontrollers.

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

ESP EASY

ESP Easy: flash the firmware with esptool.py on ESP8266 (GitHub)

17 March 2017 3 Comments

How to use the digital I / O of the ESP32 GPIO with Arduino code. Internal pull-up and pull-down resistors, compatible pins

Get started ESP32

ESP32. How to use GPIO digital IO with Arduino code

2 October 2020 No Comments

How to connect an ESP32 to the local WiFi network with Arduino code

Get started ESP32

ESP32. How to connect to local WiFi network with Arduino code

20 October 2020 No Comments

Get started ESP01

ESP-01: Reinstalling the Original NodeMCU Firmware (ESP8266)

29 December 2016 10 Comments

Get started ESP01

ESP01. Get started with the Arduino or PlatformIO IDE. Which module to choose? Pinout

22 September 2020 No Comments

ESP-01 ESP8266 OLED i2C DISPLAY ECRAN LD1117V33 scanner wifi

Get started ESP01

Connect an I2C SSD1306 OLED display and an ESP-01 (ESP8266)

11 January 2017 1 Comment

demo webserver esp8266 arduino bootstrap bouton table badge code html

Web Server (Communication + Interface)

How to create a beautiful Web Interface for projects ESP8266 / ESP32 with Bootstrap

13 February 2017 13 Comments

Sensors

Calculate the Air Quality Index (IAQ, IQA) with a DSM501 on Arduino or ESP8266

26 July 2017 16 Comments

MQTT

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

7 January 2018 No Comments

ESP EASY

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

4 February 2017 No Comments

Node.js

ESP8266 (Web Server): Fast development of HTML + js with Node.js and Pug

15 March 2017 3 Comments

ESP32

Unpacking the Wemos ESP32 Lolin32 Lite, testing the firmware MicroPython with a Raspberry Pi 3

27 November 2017 2 Comments

MicroPython

uPiCraft, a MicroPython IDE dedicated to the development of IoT based on ESP8266, ESP32, microbit, pyBoard

29 December 2017 No Comments

Get started ESP8266

How to reinstall the MicroPython firmware on an ESP8266 or ESP32 with the esptool.py script

22 December 2017 No Comments

MicroPython

OLED display SSD1306 in MicroPython, example with a I2C digital barometer BME280 (or BMP180)

9 January 2018 No Comments

MicroPython

ESP32 MicroPython project with several DS18B20 probes, publish the measurements to Domoticz using the HTTP JSON API

11 January 2018 No Comments

MCU

ESP Easy: flash the firmware with esptool.py on ESP8266 (GitHub)

ESP32. How to use GPIO digital IO with Arduino code

ESP32. How to connect to local WiFi network with Arduino code

ESP-01: Reinstalling the Original NodeMCU Firmware (ESP8266)

ESP01. Get started with the Arduino or PlatformIO IDE. Which module to choose? Pinout

Connect an I2C SSD1306 OLED display and an ESP-01 (ESP8266)

How to create a beautiful Web Interface for projects ESP8266 / ESP32 with Bootstrap

Calculate the Air Quality Index (IAQ, IQA) with a DSM501 on Arduino or ESP8266

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

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

ESP8266 (Web Server): Fast development of HTML + js with Node.js and Pug

Unpacking the Wemos ESP32 Lolin32 Lite, testing the firmware MicroPython with a Raspberry Pi 3

uPiCraft, a MicroPython IDE dedicated to the development of IoT based on ESP8266, ESP32, microbit, pyBoard

How to reinstall the MicroPython firmware on an ESP8266 or ESP32 with the esptool.py script

OLED display SSD1306 in MicroPython, example with a I2C digital barometer BME280 (or BMP180)

ESP32 MicroPython project with several DS18B20 probes, publish the measurements to Domoticz using the HTTP JSON API

Latest Posts

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ESP32-CAM. Which model to choose? ESP-EYE, AI Thinker, TTGO T-Camera, M5Stack Timer Camera …

M5Stack Atomic GPS. ESP32 TinyGPS++ tracker, GPX export on SD card, visualization on Google Maps or VSCode

Home Assistant. Install the snap on Synology NAS on an Ubuntu Virtual Machine

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