Read ADC data from ph probe, temperature and humidity from DHT22
Valores de temperatura, humedad, presión atmosférica e intensidad lumínica en el interior de una vivienda en Conil de la Frontera.
ESP8266-13 with a BME280 from Adafruit. Powered by a lipo battery (2,000mAh).
Water softener salt level monitor. Sensor uses ESP8266-12 & HC-SR04 ultrasonic sensor. Remote uses ESP8266-12e & Nokia 5110 LCD to display the level.