Features 4 pin connector: analog out, digital out, ground, and VCC
Provides LED power indicator
Widely used in motor speed detection, pulse count, etc.
Working Voltage: 3.3 - 5 VDC
The IR Speed Sensor Module is an LM393 speed sensor module, widely used in motor speed detection, pulse count, position control, etc. This module features 4 pin connectors like analog out, digital out, ground, and VCC.