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Circuit Playground Express Dac Hacks
AdafruitSAMD21
A Circuit Playground Express board with a DAC and various GPIO pins for digital and analog operations.
In stock
Specifications
2- Operating Voltage
- 5V DC (USB powered) or 3.3V from internal regulator, depending on power source.
- Logic Level
- 3.3V logic level for digital signals.
Pinout
14| Pin | Name | Functions | Notes |
|---|---|---|---|
| A0 | ADC | GPIO | Analog-to-digital converter |
| D1 | GPIO | GPIO | |
| D2 | GPIO | GPIO | |
| D3 | GPIO | GPIO | |
| D4 | GPIO | GPIO | |
| D5 | GPIO | GPIO | |
| D6 | GPIO | GPIO | |
| D7 | GPIO | GPIO | |
| D8 | GPIO | GPIO | |
| D9 | GPIO | GPIO | |
| D10 | GPIO | GPIO | |
| D11 | GPIO | GPIO | |
| D12 | GPIO | GPIO | |
| D13 | GPIO | GPIO |
Interactive pinout
Highlight:
SAMD21
Click a pin to copy its name · tap a tag above to spotlight a bus.