Introducing the SparkFun Thing Plus - RP2040, featuring the RP2040 microcontroller (MCU) on a Feather (Thing Plus) form-factor.

The MicroMod Qwiic Carrier Board can be used to rapidly prototype with other Qwiic devices; it is available in either a single or double mounting configuration.

The SparkFun Thing Plus Matter - MGM240P is the first easily accessible board of its kind that combines Matter® and SparkFun's Qwiic ecosystem for agile development and prototyping of Matter-based IoT devices.

Lithium-Ion Polymer (LiPo) batteries are a favorite of ours. Very light weight and some of the highest energy densities available.