Spark-Concepts's Stars
HDR/NintendoPCBs
Replacement pcb's for Nintendo games.
Spark-Concepts/blueBEE
Swap in Bluetooth functionality without a major hardware redesign! The RN42XV is a small form factor, low power Bluetooth radio module offering plug-in compatibility for the widely used 2 x 10 (2mm) socket typically used for XBee radio modules.
Spark-Concepts/xPRO
CNC xPRO Driver (4x DRV8825 motor drivers; dual motor confiurations on X,Y, or Z axis + wireless support