ESP LDR Firebase Project This project uses ESP8266 and ESP32 to read values from two LDR sensors and upload them to Firebase. The values are also displayed on the Serial Monitor. Additionally, an ...

ThingSpeak.h: Enables interaction with the ThingSpeak API. Circuit Diagram LDR Sensor: Connect one end to the 3.3V pin and the other end to the A0 (analog input) pin with a pull-down resistor to GND.