20Pcs Keyes Brick Infrared Receiving Sensor (pad hole) with Pin Header Module Digital Signal

Description This sensor is fully compatible with ARDUINO single chip microcomputer and its connection port is also compatible with Arduino sensor expansion board It is mainly composed of infrared receiving head It is a device that integrates receiving amplifying and mediating Its internal IC completes the mediation and the output is a digital signal The sensor comes with 4 positioning holes which is convenient for you to fix the sensor to other equipment Specification Operating voltage 3 3V 5V DC Interface 3PIN interfaceOutput signal digital signalReceiving angle 90 degreesFrequency 38KHzReceiving distance 18mSize 35 22 12mmWeight 3 0g 1pcs Package included 20 x Infrared Receiving Sensor the other items are not includes