Measure Light and Optical Changes with a Compact Sensor

The Fingerprint Sensor AS608 Optical JM-101B For Raspberry Pi And Arduino Compatible is an optical light imaging photon sensor module designed for light logging, optical switching, line tracking, and brightness-aware projects. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Category: optical light imaging photon sensors.

Why you’ll love it

• Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
• Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
• Project-ready sensing: light logging, optical switching, line tracking, and brightness-aware projects

Compare with similar products

What you can build

This sensor is a good fit for automatic brightness control, line followers, light meters, UV monitors, flame detection, and optical encoders.

Starter bundles

Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard or jumper wires for quick setup and testing.

Recommended add-ons

Useful add-ons include breadboards, jumper wires, displays, enclosures, and logging modules, depending on how you plan to power, mount, and log the sensor.

Technical specifications

Wiring & usage notes

Check the pin labels on the Fingerprint Sensor AS608 Optical JM-101B For Raspberry Pi And Arduino Compatible and match them to your controller voltage, ground, and signal pins. Keep wiring short and verify the logic level before powering the module.

What’s in the box

1 × Fingerprint Sensor AS608 Optical JM-101B For Raspberry Pi And Arduino Compatible

Frequently Asked Questions