Using infrared reflective sensor TCRT5000, designed with many adjustable precision potentiometer to adjust sensitivity.
Wide Application: For obstacle detection, Watt meter pulse data sampling, Detecting black and white line, Detecting Fax machine and shredder paper, for limits of movement on robotic arm.
Working Voltage: 3.3V-5V; Detecting Reflection Distance: fit for 1mm-25mm.
VCC-pin: Connect the positive pole of the power supply (3-5V); GND-pin: Connect the negative pole of the power supply; DO-pin: switch signal output; AO-pin: analog signal output.
Package Content: 10 * TCRT5000 Infrared Reflective IR Sensor Module + 1 * 10Pin Female to Female Jumper Wire + 1 * 10Pin Male to Female Jumper Wire + 10Pin Male to Male Jumper Wire.