ADA2471 · AdafruitActive
Adafruit product #2471 — built on ESP8266.
| Part number | ADA2471 |
|---|---|
| Manufacturer | Adafruit |
| Category | Development Boards › ESP8266 Boards |
| Pins | 24 |
| Frequency | 2.4 GHz |
Adafruit HUZZAH ESP8266 Breakout pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | RESET | bidirectional | |
| 2 | TX | bidirectional | |
| 3 | ADC | bidirectional | |
| 4 | RX | bidirectional | |
| 5 | EN | bidirectional | |
| 6 | GPIO5 | bidirectional | |
| 7 | GPIO16 | bidirectional | |
| 8 | GPIO4 | bidirectional | |
| 9 | GPIO14 | bidirectional | |
| 10 | GPIO0 | bidirectional | |
| 11 | GPIO12 | bidirectional | |
| 12 | GPIO2 | bidirectional | |
| 13 | GPIO13 | bidirectional | |
| 14 | GPIO15 | bidirectional | |
| 15 | VIN | power | |
| 16 | 3.3V | power | |
| 17 | VBAT | power | |
| 18 | LDO | bidirectional | |
| 19 | GND | ground | |
| 20 | GND | ground | |
| 21 | TX | bidirectional | |
| 22 | RX | bidirectional | |
| 23 | VIN | power | |
| 24 | GND | ground |
Schematic symbol and footprint
Footprint: Adafruit HUZZAH ESP8266 (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.
