Actuators

Get Started ESP32

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

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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-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

Actuators

Unpacking the Geekcreit PCA9685 I2C Shield 16 Servos + 2 DC motors for Arduino or ESPDuino (ESP8266)

10 January 2018 2 Comments

Actuators

Recycle a remote-controlled car (RC car) with an ESP8266, Shield Motor Wemos d1 mini and Blynk

5 June 2017 4 Comments

inkscape how to prepare gcode files gctrl mini cnc plotter arduino

Actuators

How to prepare gcode files for gctrl (and Processing) with Inkscape 0.48.5

9 February 2017 No Comments

Beginner

Arduino/Raspberry Pi Robotic Arm – Part 1: Unpacking and Assembling the ROT2U 6DOF Kit

10 November 2017 2 Comments

Actuators

Make a Mini CNC Plotter with old DVD players Arduino and L293D

23 June 2016 41 Comments

Most common I2C breakout addresses for Arduino ESP32 ESP8266 RaspberryPi project. BME280 AMG8833 SSD1306 MCP23017 BME680 SHT30 SI7021 PCA9685

Beginner

I2C addresses of the most common sensors and actuators

7 October 2020 No Comments

add io esp32 esp8266 arduino project ADS1115 MCP23017 PCF8574 PCA9685

Sensors

4 solutions to add I/O (ADS1115, MCP23017, PCF8574, PCA9685). Arduino, ESP8266, ESP32, ESP8266, Raspberry Pi Projects

28 October 2020 No Comments

Actuators

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

Unpacking the Geekcreit PCA9685 I2C Shield 16 Servos + 2 DC motors for Arduino or ESPDuino (ESP8266)

Recycle a remote-controlled car (RC car) with an ESP8266, Shield Motor Wemos d1 mini and Blynk

How to prepare gcode files for gctrl (and Processing) with Inkscape 0.48.5

Arduino/Raspberry Pi Robotic Arm – Part 1: Unpacking and Assembling the ROT2U 6DOF Kit

Make a Mini CNC Plotter with old DVD players Arduino and L293D

I2C addresses of the most common sensors and actuators

4 solutions to add I/O (ADS1115, MCP23017, PCF8574, PCA9685). Arduino, ESP8266, ESP32, ESP8266, Raspberry Pi Projects

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