Skip to content

SparkFun IoT RedBoard - RP2350

WRL-27708 · SparkFunActive

SparkFun IoT RedBoard - RP2350 photo

The SparkFun RP2350 IoT RedBoard is a powerful wireless development board featuring the RP2350's selectable Arm/RISC-V cores, WiFi 4, Bluetooth 5.2, and a Qwiic connector in an Arduino R4 form factor. (SparkFun WRL-27708)

Part numberWRL-27708
ManufacturerSparkFun
CategoryDevelopment Boards › RP2040 / RP2350 Boards
Pins32

SparkFun IoT RedBoard - RP2350 pinout

PinNameTypeDescription
1NCnc
2IOREFpower
3RESETbidirectional
43V3power
55Vpower
6GNDground
7GNDground
8VINpower
9A0bidirectional
10A1bidirectional
11A2bidirectional
12A3bidirectional
13A4bidirectional
14A5bidirectional
15D0/RXbidirectional
16D1/TXbidirectional
17D2bidirectional
18D3bidirectional
19D4bidirectional
20D5bidirectional
21D6bidirectional
22D7bidirectional
23D8bidirectional
24D9bidirectional
25D10bidirectional
26D11bidirectional
27D12bidirectional
28D13/SCKbidirectional
29GNDground
30AREFbidirectional
31SDAbidirectional
32SCLbidirectional

Schematic symbol and footprint

3V345V5AREF30IOREF2VIN8RESET3A09A110A211A312A413A514D924D1025D1126D1227D13/SCK28SCL32SDA31D0/RX15D1/TX16D217D318D419D520D621D722D823NC1GND6GND7GND29
Schematic symbol
1234567891011121314151617181920212223242526272829303132
Footprint: Arduino UNO R3 shield headers — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser0$41.25 (1+)New ProductView

Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.

Related parts