Connections
The SD card module typically has the following pins:
| SD Module Pin | Arduino Pin (Uno/Nano) |
|---|---|
| VCC | 5V |
| GND | GND |
| MISO | D12 |
| MOSI | D11 |
| SCK | D13 |
| CS | D10 (default for SD) |
- CS (Chip Select) can be changed in the code but is typically pin 10 for SPI communication.
- Ensure the SD card module works at 5V or 3.3V, depending on your module.
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