Sensors Tutorials

Build an ESP32 beehive monitor with HX711 weight sensing plus DS18B20 and DHT22 climate data, then view trends remote...

Build an ESP32 air quality dashboard using an MQ-135, DHT22, and SSD1306 OLED, with live readings on-screen and on a ...

Wire a BMP280 to an Arduino Nano and stream live pressure, temperature, and altitude to the Serial Monitor using I2C ...

Build an Arduino Nano project with the TCS3200 color sensor to read RGB values in Serial for quick color detection an...

Build an Arduino Nano lux meter with the BH1750 (GY-302) sensor and read real light intensity over I2C in the Serial ...

Wire a DHT22 to an ESP32 and print humidity plus temperature in Celsius and Fahrenheit to the Arduino Serial Monitor....

Build a clap-controlled light switch with a Raspberry Pi Pico and KY-037 sound sensor to toggle a real desk lamp via ...

Build a live temperature and pressure dashboard using an Arduino and a BMP180 sensor with Node-RED so you can monitor...

Build a Raspberry Pi Pico + HC-SR501 PIR motion sensor project that turns an LED on when movement is detected, using ...

Build a Raspberry Pi ADS1115 setup to read MQ-135 analog voltage over I2C in Python, enabling accurate air quality mo...

Build a Raspberry Pi Pico/Pico W BH1750 lux meter in MicroPython to measure ambient light for smart lighting and ligh...

Build a Raspberry Pi Pico/Pico W BMP280 sensor reader in MicroPython to log temperature and atmospheric pressure over...