IR kommunikation Kit potentiometer By detecting the resistance of

By detecting the resistance of the photosensitive resistor can determine whether the car is driving in the white area

1 x Key switch module KY-004

0 inte bara är kompatibel med Ender 3

Price per/m

IR kommunikation Kit potentiometer By detecting the resistance ofIR communication kit An infrared transmitter and receiver module that provides a reliable wireless connection between multiple devices. With its 940nm wavelength, 3. 3V power supply and range of up to 7 8m, you don't have to worry about signal loss on your projects. Get your hands on this ultra portable, 5mm module now and add wireless communication to your project! Summation: IR, transmitter and receiver. Simple and inexpensive module for wireless