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Basic Resistor Sensor Reading On Raspberry Pi
Adafruitraspberrypi
Reads resistance values from a photocell without an ADC, using GPIO timing.
In stock
Specifications
1- Operating Voltage
- 3.3V (Raspberry Pi) / 5V (Capacitor) V
Pinout
1Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| D18 | GPIO18 | GPIO | Used for measuring resistance changes in a photocell. |
Interactive pinout
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