Sensors

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Sensors Projets

DS18B20 · temperature

KY-040 · potentiometer

MHZ19 · CO₂

MQxxx · gas & pollutants

VL53L0X · distance

YL-69 · soil

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Version Constants

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T-Watch 2020 pinout

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write (buffer)

Macro F

Receive commands on the serial port

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Install PIO on VSCode (any OS)

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Common problems and solutions

Migrate Arduino code project

Sensors

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

26 July 2017 18 Comments

MicroPython

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

11 January 2018 No Comments

MicroPython

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

9 January 2018 No Comments

Beginner

Publish the CO2 concentration of an MH-Z19 sensor to Domoticz, Arduino code compatible ESP32 / ESP8266

18 January 2018 No Comments

Sensors

Test of the SHT30 shield for LoLin d1 mini, temperature and humidity in I2C (ESP8266)

19 April 2017 6 Comments

Arduino

BH1750 (GY-302), measure the lighting quality of your home (Arduino / ESP8266 / ESP32)

31 July 2017 No Comments

Sensors

Get Started with HC-SR04, measure distance by ultrasound. Arduino code example

12 February 2021 No 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

Sensors

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

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

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

Publish the CO2 concentration of an MH-Z19 sensor to Domoticz, Arduino code compatible ESP32 / ESP8266

Test of the SHT30 shield for LoLin d1 mini, temperature and humidity in I2C (ESP8266)

BH1750 (GY-302), measure the lighting quality of your home (Arduino / ESP8266 / ESP32)

Get Started with HC-SR04, measure distance by ultrasound. Arduino code example

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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