SparkFun Photo Interrupter Breakout Board - GP1A57HRJ00F Infrared Shock Kits Connector is regular SMA so

Connector is regular SMA so don’t confuse it with 2

the list goes on

Drawstring lens opening offers easy access and a snug fit

Compatible with:

Pentax (except Minolta SONY as they use a special hot shoe)

SparkFun Photo Interrupter Breakout Board - GP1A57HRJ00F Infrared Shock Kits Connector is regular SMA soA 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