ADA2829 · AdafruitActive
Adafruit product #2829 — built on 32U4.
| Part number | ADA2829 |
|---|---|
| Manufacturer | Adafruit |
| Category | Development Boards › nRF52 / nRF54 Boards |
| Pins | 28 |
| Frequency | 2.4 GHz |
Adafruit Feather 32u4 Bluefruit LE pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VBAT | power | |
| 2 | EN | bidirectional | |
| 3 | VBUS | power | |
| 4 | 13 | bidirectional | |
| 5 | 12 | bidirectional | |
| 6 | 11 | bidirectional | |
| 7 | 10 | bidirectional | |
| 8 | 9 | bidirectional | |
| 9 | 6 | bidirectional | |
| 10 | 5 | bidirectional | |
| 11 | 3 | bidirectional | |
| 12 | 2 | bidirectional | |
| 13 | RST | bidirectional | |
| 14 | +3V3 | power | |
| 15 | AREF | bidirectional | |
| 16 | GND | ground | |
| 17 | A0 | bidirectional | |
| 18 | A1 | bidirectional | |
| 19 | A2 | bidirectional | |
| 20 | A3 | bidirectional | |
| 21 | A4 | bidirectional | |
| 22 | A5 | bidirectional | |
| 23 | SCK | bidirectional | |
| 24 | MOSI | bidirectional | |
| 25 | MISO | bidirectional | |
| 26 | 0/RX | bidirectional | |
| 27 | 1/TX | bidirectional | |
| 28 | DFU | bidirectional |
Schematic symbol and footprint
Footprint: Adafruit Feather 32u4 Bluefruit (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Datasheet
Where to buy
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
