MiniEncoderC HAT is a rotary encoder extension base for M5StickC/C-CPlus, which integrates a rotary AB encoder, with button function, and comes with standard Lego hole to facilitate the expansion of structural parts It contains a 200mAh polymer lithium battery and an SK6812 RGB LED. This product can be used to remotely adjust RGB lighting and remotely control robot joints. Features 30-bit pulse coding knob (30 pulses per revolution) SK6812 programmable RGB LED Press the key input HY2.0-4P interface 4x LEGO connectors Includes 1x MiniEncoderC HAT 1x lanyard Applications Adjust the lights remotely Remote control of robot joints PLEASE NOTE: M5StickC/C-CPlus is NOT included Specification Resources Parameters MCU STM32F030F4P6 support voltage 3.3V RGB SK6812-3535 Battery level 200mAh Product Size 81.05mm × 29mm × 24mm Package Size 101mm × 27mm × 22mm Product Weight 19.3g Package Weight 24.5g Documentation STM32F030F4P6 Schematic & Examples