Photo Interrupter Sensor Module For Precise Speed Measurement And Counting, Infrared Detection With Schmitt Trigger, Reliable Digital Output For Arduino, Microcontrollers, And DIY IoT Electronics Projects
✔️ Compact 26.8 x 15 x 18.7 mm with 3 mm mounting holes
This compact photo interrupter sensor module detects object interruptions for precise speed measurement and counting in DIY electronics, Arduino projects, and open-source IoT setups.
✅ Precise infrared interruption detection with stray-light filtering
✅ Schmitt trigger output delivers clean digital signal and an LED indicator when the beam is broken (active low)
✅ 3.3V-5V operation; compatible with Arduino, Raspberry Pi, STM32
✅ Compact footprint 26.8 x 15 x 18.7 mm; 3 mm mounting holes; 6 mm sensing gap
✅ Ready-to-use plug-and-play module for speed sensing, pulse counting, and RPM measurement
💡 What is a photo interrupter sensor module used for in speed measurement projects? It’s handy for counting pulses and measuring RPM in DIY electronics. - accurate interruption sensing for speed and position - works at 3.3-5V with popular microcontrollers - clean digital output via Schmitt trigger - compact plug-and-play module for quick prototyping