Smart water leak sensor - видео

Building and testing a smart water leak sensor of my design based on ESP8266 WiFi-enabled microcontroller. Total cost for parts: 6. Youll need a 3D printer to print the enclosure. If you make more than one sensor water detected by one of them will trigger an alarm piezo buzzer plus flushing LED on all of them. Number of LED flushes is equal to the sensor ID so its easy to identify which one was the culprit. Pressing the red button will temporarily silence all of them. The gadget uses MQTT and Open...
Источник видео: RuTube.ru (Лайфстайл)