
DEV-13907 · SparkFunActive


The SparkFun ESP32 Thing is a comprehensive development platform for Espressif’s ESP32, their super-charged version of the popular ESP8266. (SparkFun DEV-13907)
| Part number | DEV-13907 |
|---|---|
| Manufacturer | SparkFun |
| Category | Development Boards › ESP32 Boards |
| Pins | 42 |
| Frequency | 2.4 GHz |
SparkFun ESP32 Thing pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | 36 | bidirectional | |
| 2 | GND | ground | |
| 3 | 37 | bidirectional | |
| 4 | 21 | bidirectional | |
| 5 | 38 | bidirectional | |
| 6 | U0TXD | bidirectional | |
| 7 | 39 | bidirectional | |
| 8 | U0RXD | bidirectional | |
| 9 | 32K_XP | bidirectional | |
| 10 | 22 | bidirectional | |
| 11 | 32K_XN | bidirectional | |
| 12 | 19 | bidirectional | |
| 13 | 34 | bidirectional | |
| 14 | 23 | bidirectional | |
| 15 | 35 | bidirectional | |
| 16 | 18 | bidirectional | |
| 17 | 25 | bidirectional | |
| 18 | 5 | bidirectional | |
| 19 | 26 | bidirectional | |
| 20 | 15 | bidirectional | |
| 21 | 27 | bidirectional | |
| 22 | 2 | bidirectional | |
| 23 | 14 | bidirectional | |
| 24 | 0 | bidirectional | |
| 25 | 12 | bidirectional | |
| 26 | 4 | bidirectional | |
| 27 | 13 | bidirectional | |
| 28 | 17 | bidirectional | |
| 29 | CHIP_PU | bidirectional | |
| 30 | 16 | bidirectional | |
| 31 | 3.3V | power | |
| 32 | 3.3V | power | |
| 33 | GND | ground | |
| 34 | GND | ground | |
| 35 | V_BATT | bidirectional | |
| 36 | V_BATT | bidirectional | |
| 37 | GND | ground | |
| 38 | V_BATT | bidirectional | |
| 39 | VUSB-RAW | bidirectional | |
| 40 | VUSB-RAW | bidirectional | |
| 41 | GND | ground | |
| 42 | GND | ground |
Schematic symbol and footprint
Footprint: SparkFun ESP32 Thing (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.
Related parts

Adafruit ESP32-C6 Feather - STEMMA QTADA5933

Adafruit ESP32-S2 Feather - 4 MB Flash + 2 MB PSRAMADA5000

Adafruit ESP32-S3 Feather with STEMMA QT / QwiicADA5323

Adafruit HUZZAH32 – ESP32 Breakout BoardADA4172

Adafruit HUZZAH32 – ESP32 Feather BoardADA3405

Adafruit Metro ESP32-S2ADA4775

Adafruit Metro ESP32-S3 with 16 MB Flash 8 MB PSRAMADA5500

Adafruit QT Py ESP32 Pico - WiFi Dev Board with STEMMA QTADA5395