WRL-13711 · SparkFunActive
The SparkFun ESP8266 Thing Dev Board is a development board that has been solely designed around the ESP8266, with an integrated FTDI USB-to-Serial chip. (SparkFun WRL-13711)
| Part number | WRL-13711 |
|---|---|
| Manufacturer | SparkFun |
| Category | Development Boards › ESP8266 Boards |
| Pins | 26 |
| Frequency | 2.4 GHz |
SparkFun ESP8266 Thing - Dev Board pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | GND | ground | |
| 2 | VIN | power | |
| 3 | GPIO5 | bidirectional | |
| 4 | GPIO0 | bidirectional | |
| 5 | GPIO4 | bidirectional | |
| 6 | GPIO13 | bidirectional | |
| 7 | GPIO12 | bidirectional | |
| 8 | GPIO16 | bidirectional | |
| 9 | ADC | bidirectional | |
| 10 | GPIO15 | bidirectional | |
| 11 | VIN | power | |
| 12 | VIN | power | |
| 13 | VIN | power | |
| 14 | GND | ground | |
| 15 | GND | ground | |
| 16 | GND | ground | |
| 17 | GND | ground | |
| 18 | VCC | power | |
| 19 | GPIO2 | bidirectional | |
| 20 | GPIO14 | bidirectional | |
| 21 | RESET | bidirectional | |
| 22 | U0TXO | bidirectional | |
| 23 | U0RXI | bidirectional | |
| 24 | USBVCC | bidirectional | |
| 25 | 9 | bidirectional | |
| 26 | GND | ground |
Schematic symbol and footprint
Footprint: SparkFun ESP8266 Thing - Dev Board (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 2026-10-09; excluding tax and shipping.
