TrigBoard – Ultra low power ESP8266 IoT platform

https://www.electronics-lab.com/trigboard-ultra-low-power-esp8266-iot-platform/

The trigBoard is an IoT project that does one thing – it pushes you a notification triggered by a digital input. Well, it’s much more than that, but this is the inspiration. I wanted to design a WiFi board that essentially sleeps most of its life, but when that door switch, flood sensor, motion sensor, […]