10/20Pcs TCRT5000 IR Infrared Reflectance Sensor Obstacle Avoidance Module Tracing Sensor Tracing Module For Arduino Diy Kit

High-concerned chemical : None Type : Module Origin : Mainland China Brand Name : LAIMANEI Origin : Mainland China Output : Switching Transducer Type : Optical-Electronics Sensor 2.detection reflection distance : 1mm - 25mm applicable 6.Output form : digital switch output (0 and 1) Product size : 35*15*12mm 1.VCC : connected to the power supply positive (3-5V) 2.GND : connected to the negative power supply 3. DO : TTL switch signal output