SparkFun Photo Interrupter Breakout Board - GP1A57HRJ00F

SparkFun Photo Interrupter Breakout Board - GP1A57HRJ00F (BOB-09322)

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A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate, photodiode, or phototransistor). 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...