Eye Blink Sensor

₹269

01 — About

What it does

The Eye Blink Sensor detects eye blinks using infrared reflection from the eye area. It can monitor blink rate for drowsiness detection, gaming interfaces, and accessibility applications.

Key features

IR-based blink detection
Non-contact sensing
Digital output
Compact sensor module
Low power
3.3V-5V operation

Good to know

Proper positioning near eye essential
Ambient light affects performance
Individual calibration may be needed
Not a medical device
Glasses may affect IR reflection

02 — Datasheet

Specifications

Type: IR reflection
Operating Voltage: 3.3V – 5V
Output: Digital
Range: ~2-5cm
Interface: 3-pin header