Arduino Interfacing with LDR sensor diagram and its working Following figure depicts arduino uno board interfacing with LDR at its 5V, GND and A0 pins. One can use other boards such as ESP32 or ESP8266 or any m
Development of a Line following robot, which responds to light and sound, interfacing microphone, DC motors, LDR's, LED's, speaker with Arduino. Using MOSFET and BJT to amplify to drive the motors, and using LM358 as an audio amplifier. ...