Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Trump overpowers Musk's ...

It would be hard to find any electronics still in production which use CRT displays, but for some inscrutable reason it’s easy to find cheap 4-inch CRTs on AliExpress. Not that we’re ...

This project utilizes an ESP32 microcontroller to read temperature and humidity data from a DHT22 sensor, display the readings on an SSD1306 OLED display, and control an LED based on button presses.

As the first metal-oxide gas sensor featuring multiple sensing elements on one chip, the SGP30 provides more detailed information about the air quality. Download all the source files and open examples ...

🚀 Real-Time IoT Monitoring with ESP32, DHT22, MQTT, and Node-RED I just completed a real-time temperature and humidity monitoring simulation using a DHT22 sensor connected to an ESP32. Data is ...

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.