WRL-21637 · SparkFunActive
This SparkFun Thing Plus is a development board featuring the u-blox NORA-W306 module and a dual processor core with 2.4GHz / 5GHz WiFi and BLE. (SparkFun WRL-21637)
| Part number | WRL-21637 |
|---|---|
| Manufacturer | SparkFun |
| Category | Development Boards › Other ARM & RISC-V Boards |
| Pins | 30 |
| Frequency | 5 GHz |
SparkFun Thing Plus - NORA-W306 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | MEAS_2 | bidirectional | |
| 2 | MEAS_1 | bidirectional | |
| 3 | PA26/SDA | bidirectional | |
| 4 | PA27/SWD_DATA | bidirectional | |
| 5 | PA25/SCL | bidirectional | |
| 6 | PB1/LP_UART_TXD/A2 | bidirectional | |
| 7 | PA13 | bidirectional | |
| 8 | PB2/LP_UART_RXD/A1 | bidirectional | |
| 9 | PA12 | bidirectional | |
| 10 | PB19/SPI0_POCI | bidirectional | |
| 11 | PA15 | bidirectional | |
| 12 | PB18/SPI0_PICO | bidirectional | |
| 13 | PA14 | bidirectional | |
| 14 | PB20/SPI0_CLK | bidirectional | |
| 15 | PB23/SDPC | bidirectional | |
| 16 | PB21/SPI0_CS | bidirectional | |
| 17 | PB22 | bidirectional | |
| 18 | PA28 | bidirectional | |
| 19 | WS2812-DO | bidirectional | |
| 20 | PA30 | bidirectional | |
| 21 | V_USB | bidirectional | |
| 22 | PA7/UART-LOG-TXD | bidirectional | |
| 23 | EN | bidirectional | |
| 24 | PA8/UART-LOG-RXD | bidirectional | |
| 25 | V_BATT | bidirectional | |
| 26 | PB3/SWD_CLK/A0 | bidirectional | |
| 27 | GND | ground | |
| 28 | 26 | bidirectional | |
| 29 | 3.3V | power | |
| 30 | !RESET! | bidirectional |
Schematic symbol and footprint
Schematic symbol
Footprint: SparkFun Thing Plus NORA-W306 (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.
