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Ble Synth With The Feather Nrf52840 And Circuit Playground Bluefruit
AdafruitnRF52840
A wireless 8-bit music synthesizer using Bluetooth Low Energy (BLE) to communicate between a Feather nRF52840 and Circuit Playground Bluefruit.
In stock
Specifications
5- Operating Voltage
- 3.3V (from battery pack) or USB power via Feather headers.
- Flash
- Not explicitly stated, but likely less than 512KB as it's a nRF52840 Feather board. KB
- Ram
- Not explicitly stated, but likely around 256KB as it's a nRF52840 Feather board. KB
- Gpio Count
- 12
- Dimensions
- Not explicitly stated, but the PCB is designed to fit in a 3D printed case for the Circuit Playground Bluefruit Amp and Feather Keyboard.
Pinout
12Low 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 | switch1 | GPIO | Button input |
| D6 | switch2 | GPIO | Button input |
| D9 | switch3 | GPIO | Button input |
| D10 | switch4 | GPIO | Button input |
| D11 | switch5 | GPIO | Button input |
| D12 | switch6 | GPIO | Button input |
| D13 | switch7 | GPIO | Button input |
| A0 | switch8 | ADC | Analog button input |
| A1 | switch9 | ADC | Analog button input |
| A2 | switch10 | ADC | Analog button input |
| A3 | switch11 | ADC | Analog button input |
| A4 | switch12 | ADC | Analog button input |
Interactive pinout
Highlight:
nRF52840
Click a pin to copy its name · tap a tag above to spotlight a bus.