I'm using the wokwi-photoresistor-sensor module in a simulation with an ESP32 DevKit. I’ve connected the DO pin to GPIO22, and expected it to output HIGH when bright, LOW when dark, based on the ...

Li-Fi communication system using Arduino UNO, LED, and LDR. Data is transmitted as binary by rapidly switching the LED ON/OFF and decoded by the receiver. Provides high-speed, secure, ...

Abstract: This paper focus on the idea of automatic lightning system and peculiar way of implementation with embedded tool systems. The proposed method is used to measure and control the intensity of ...