Infrared Eye Blink Sensor with Goggles

The eye–blink sensor works by illuminating the eye and eyelid area with infrared light, then monitoring the changes in the reflected light using a photo-transistor and differentiator circuit. The exact functionality depends greatly on the positioning and aiming of the emitter and detector with respect to the eye.

Features:

• Great Quality, Easy to Use.
• Instant output digital signal for directly connecting to Microcontroller
• Compact Size, Working Voltage +5V DC, TTL output 5V or 0V
  
• EYE BLINK indication by LED

Package Contents:

• 1 x Infrared Eye Blink Sensor with Goggles
  

​*image shown is a representation only, design may vary depending on stock.