Description
Drawstring lens opening offers easy access and a snug fit
the list goes on
Compatible with:
Can be attached to the 67mm lens or filter thread with screw mount
SparkFun Photo Interrupter Breakout Board - GP1A57HRJ00F Infrared Shock Kits Drawstring lens opening offers easyA simple breakout PCB for the GP1A57HR photo interrupter. This PCB has three connections for PWR, GND, and Signal. When the gate is clear, SIG will be high (>4. 9V). When the gate is blocked by a finger, writing utensil, food pellet, or anything else SIG will go low (<0. 4V). Assembled picture is for reference only, board comes bare; photo interrupter and the 220? (330?, works as well) current limiting resistor are listed below. Documents: Schematic