waveshare Laser Receiver Module Laser Sensor Module Transmitter Module for AVR PIC, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH
<br> <b>Overview</b><br> <br> Features boost circuit<br> Signal output indicator<br> <br> <b>Specifications</b><br> <br> Effective distance: 0.8m(typ), 1.5m(max)<br> Power: 2.5V ~ 5.0V<br> Dimension: 47.7mm * 17.9mm<br> Mounting holes size: 2.0mm<br> <br> <b>Applications</b><br> <br> Obstacle detection<br> Pipeline counter<br> Smart robot<br> Obstacle-avoiding car<br> <br> <b>How to Use</b><br> <br> In the case of working with a MCU:<br> VCC ↔ 2.5V ~ 5.0V<br> GND ↔ power supply ground<br> DOUT ↔ MCU.IO (digital output)<br> <br> <b>Downloads</b><br> <br> Development resources: demo codes, schematic, datasheets, etc.<br> Wiki: www.waveshare.com/wiki/Laser_Sensor<br>