← All parts
Nrf52 Pro Feather
AdafruitnRF52832
A Bluetooth Low Energy board with built-in USB Serial and battery charging, running the Apache Mynewt operating system.
In stock
Specifications
8- Operating Voltage
- 1.7v to 3.3v
- Flash
- 512KB
- Ram
- 64KB
- Gpio Count
- 19
- Adc Count
- 8
- Pwm Count
- 12
- Dimensions
- 2.0" x 0.9" x 0.28"
- Weight
- 5.7g
Pinout
8| Pin | Name | Functions | Notes |
|---|---|---|---|
| 17 | LED | GPIO | Red LED for general purpose blinking |
| 20 | DFU | GPIO | For serial bootloader mode, pull high with a resistor to use as GPIO |
| 31 | A7 | ADC | Hard wired to battery voltage divider, avoid using as input for battery read |
| 22 | FRST | GPIO | For factory reset, pull low at startup to erase data and enter bootloader mode |
| 3.3V | 3.3V | POWER | Two pins for 3.3V power output |
| VBAT | Lipo Input | POWER | Voltage supply from LiPo cell, ~3.5-4.2V |
| VREG Enable | Vreg Enable | GPIO | Enable 3.3V output from on-board regulator |
| VBUS | USB Power | POWER | Power supply from USB connector, ~4.5-5.2V |
Interactive pinout
Highlight:
nRF52832
Click a pin to copy its name · tap a tag above to spotlight a bus.