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Key Pad Matrix Scanning In Circuitpython
AdafruitRaspberry Pi RP2350
A dev board supporting key matrix scanning and various key input methods in CircuitPython.
In stock
Specifications
6- Operating Voltage
- 3.3V to 5V (recommended) or 2.7V to 3.6V (absolute minimum) V
- Logic Level
- 3.3V to 5V V
- Flash
- Not specified in the guide/datasheet. N/A
- Ram
- Not specified in the guide/datasheet. N/A
- Dimensions
- Not specified in the guide/datasheet. mm
- Connectivity
- USB (not explicitly mentioned, but likely supported)
Pinout
23Low 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 |
|---|---|---|---|
| D5 | D5 | GPIO | Used for a button example |
| KEY1 | KEY1 | GPIO | Part of the MacroPad example |
| KEY2 | KEY2 | GPIO | Part of the MacroPad example |
| KEY3 | KEY3 | GPIO | Part of the MacroPad example |
| KEY4 | KEY4 | GPIO | Part of the MacroPad example |
| KEY5 | KEY5 | GPIO | Part of the MacroPad example |
| KEY6 | KEY6 | GPIO | Part of the MacroPad example |
| KEY7 | KEY7 | GPIO | Part of the MacroPad example |
| KEY8 | KEY8 | GPIO | Part of the MacroPad example |
| KEY9 | KEY9 | GPIO | Part of the MacroPad example |
| KEY10 | KEY10 | GPIO | Part of the MacroPad example |
| KEY11 | KEY11 | GPIO | Part of the MacroPad example |
| KEY12 | KEY12 | GPIO | Part of the MacroPad example |
| A0 | A0 | GPIO | Row pin for KeyMatrix example |
| A1 | A1 | GPIO | Row pin for KeyMatrix example |
| A2 | A2 | GPIO | Row pin for KeyMatrix example |
| A3 | A3 | GPIO | Row pin for KeyMatrix example |
| D0 | D0 | GPIO | Column pin for KeyMatrix example |
| D1 | D1 | GPIO | Column pin for KeyMatrix example |
| D2 | D2 | GPIO | Column pin for KeyMatrix example |
| D3 | D3 | GPIO | Column pin for KeyMatrix example |
| D4 | D4 | GPIO | Column pin for KeyMatrix example |
| D6 | D6 | GPIO | Latch pin for SNES controller example |
Interactive pinout
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Raspberry Pi RP2350
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