Thing Plus - RP2350 Wireless Development Platform - Dual ARM CortexM3 and Hazard3 RISC-V Processors - Dimensions: 2.3' x 0.9'

The SparkFun RP2350 Thing Plus is a dynamic and powerful wireless development platform in the Thing Plus form factor; SparkFun Thing Plus - RP2350: Includes a radio module for single-band 2.4 GHz as well as the standard hardware components used on all thing plus boards; Features: Four Mounting Holes: 4-40 screw compatible, 28 PTH Pins, USB-C Connector, 2-pin JST Connector for a LiPo Battery (not included) 4-pin JST Qwiic Connector, µSD Card Slot, MCP73831 LiPo Battery Charger, MAX17048 Fuel Gauge; The RP2350 Thing Plus includes two expanded memory options: 16MB of external Flash and 8MB PSRAM connected to the RP2350's QSPI controller; Warning: LiPo Battery Connector Polarity; The LiPo battery connector on v10 of the Thing Plus - RP2350 is reversed from SparkFun's normal 2-pin JST battery connection. If you are using this board with a LiPo battery, follow the silkscreen markings on the board for correct polarity