nurak (25)in #arduino • 6 years agoRGB Camera Backlight Control With Android MobileRGB Lights Compaing Three LED Lights Red,Green & Blue. We Adjusting the Brightness Of the LED it Create new Colour. So…nurak (25)in #sensor • 6 years agoHow PIR Sensor Works and How To Use It with Arduino & RelayPIR sensors allow you to sense motion, almost always used to detect whether a human has moved in or out of the sensors…nurak (25)in #sensor • 6 years agoHOW PIR SENSOR WORKPIR sensors allow you to sense motion, almost always used to detect whether a human has moved in or out of the sensors…