KY-008 Laser Sensor Module

The KY-008 Laser Sensor Module operates at 5V and emits a focused 650nm red laser beam. Designed for Arduino, IoT, robotics, and automation projects, it offers precise targeting and easy interfacing. With low current consumption (30mA), it’s ideal for compact embedded systems. Use it in laser communication, tripwire alarms, laser pointers, or distance-sensing systems.

KY-008 Laser Sensor Module

The KY-008 Laser Sensor Module is a compact and powerful component designed for makers, students, and professionals engaged in Arduino-based electronics, robotics, and IoT projects. This module features a 5V red laser diode that emits a 650nm wavelength laser beam, which can be easily detected by photodiodes, LDR sensors, or phototransistors for laser communication or object detection setups.

With low power consumption (~30mA) and a compact PCB layout, the KY-008 module is widely used in projects like:

Tripwire and security alarms
Laser-based data transmission
DIY laser pointers
Object detection systems
Laser grid systems in automation

It connects directly to microcontrollers like Arduino UNO, ESP32, Raspberry Pi, and others through a digital output pin. Whether you’re building a laser maze for fun or experimenting with advanced sensing techniques, this module brings flexibility and simplicity to your toolkit.