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Description
A 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
- Eagle Files
- GitHub (Design Files)
Bulk Discount
| Quantity | Price |
| 2 | ₹ 147.0 |
| 3-5 | ₹ 145.5 |
| 5-10 | ₹ 142.5 |
| 10+ | ₹ 139.5 |
Bulk discount will be automatically applied during checkout based on quantity.