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Adafruit Feather nRF52840 Express
AdafruitnRF52840
The Adafruit Feather nRF52840 Express is an Arduino-compatible board with Bluetooth Low Energy and native USB support, featuring 1MB flash, 256KB SRAM, and a built-in battery charger.
In stock
Specifications
7- Operating Voltage
- 1.7V to 3.3V
- Logic Level
- 3.3V
- Clock Speed
- 64MHz
- Flash
- 1MB B
- Ram
- 256KB B
- Gpio Count
- 21
- Dimensions
- 2.0" x 0.9" x 0.28" in
Pinout
2Low 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 |
|---|---|---|---|
| 3 | LED | GPIO | Red LED for general purpose blinking |
| 44 | SWD | GNDPOWER | Serial Wire Debug connector |
Interactive pinout
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nRF52840
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