Next IR Infrared Radiation Velometer Sensor Module - Black ARD0673
Model No Quantity 1 Color Black Material PCB Features One-way signal output; Effective signal output: Low level; Suitable for counting motor speed, workpiece counting etc. Specification Chipset: LM393; Working voltage: DC 5V Application Great for DIY project Dimensions: 1.18 in x 0.79 in x 0.67 in (3.0 cm x 2.0 cm x 1.7 cm) Weight: 0.07 oz (2 g)