The ESP32 Web Relay is a simple yet effective device for controlling a single relay switch via a web interface. It's built using an ESP32 microcontroller and allows for easy network-based control and ...

Control two relays with an ESP32 via physical buttons and a web interface. The project supports toggling relays with hardware buttons or through a mobile-friendly web UI showing real-time relay status ...

3 programmable digital outputs in function of available power from solar panels or on time base. 1 PWM output sends power to a boiler in function of available power from solar panels or on a time base ...

Hobbyists, electronic enthusiasts and makers may be interested in a new 4 channel relay board aptly named the RelayFi. The 4 channel smart relay board is powered by a ESP32 WROOM providing the ability ...

Using PlatformIO with Visual Studio Code offers a powerful, flexible, and easy-to-use environment for microcontroller firmware development. This article describes an example of integrating PlatformIO ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, along ...

Magnetic-Levitation-Object with only - an ESP32Pico M5Stack „ATOM LITE“ or „ATOM MATRIX“ - a modified simple 5V-relais and - a HALL-sensor A1302/A1308 The wooden carrier is made of an embroidery frame ...

The Stream Deck utilizes an ESP32 and custom software to assign tasks such as app control, media management, and smart-home integration via Home Assistant and MQTT. While it doesn’t require a PC for ...