The 4 channel smart relay board is powered by a ESP32 WROOM providing the ability to safely control up to four appliances or devices on a load of 110-250 VAC/7A, 30 VDC/10A depending on your needs.

Posted in Transportation Hacks Tagged boats, development board, ESP32, ESP32-WROOM-32, marine electronics, NMEA 2000, Signal K. Post navigation.

The ESP8266 has become practically the 555 chip of WiFi connected microcontrollers. Traditionally, you’d buy one on a little breakout board with some pins and a few connectors, and then wire … ...

Making the new Adafruit ESP32 Feather V2 board available to purchase priced at $19.95. ... with the fabulous ESP32 WROOM module on there, ...