Eye Blink Sensor
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
Technical Specifications
| Parameter |
Specification |
| Type |
IR reflection |
| Operating Voltage |
3.3V – 5V |
| Output |
Digital |
| Range |
~2-5cm |
| Interface |
3-pin header |
Applications
- Drowsiness detection
- Gaming interfaces
- Accessibility controls
- Research applications
Important Notes
- Proper positioning near eye essential
- Ambient light affects performance
- Individual calibration may be needed
- Not a medical device
- Glasses may affect IR reflection
