M5Stack Encoder Unit Knob Sensor with I2C Interface 30-bit Pulse Encoding Knob + 2 x SK6812 Programmable RGB LEDs

Description Unit Encoder is a rotary encoder expansion unit with I2C interface integrated with 30 bit pulse encoding knob with button function 2 x SK6812 programmable RGB LEDs The built in STM32F030 flashed with the encoder pulse acquisition firmware allowing users to obtain the encoded value directly via I2C Suitable for scale value control volume adjustment and other control scenarios Product Features 30 bit pulse encoding knob 30 pulses per rotation 2 x SK6812 programmable RGB LEDs1 x Button inputSpecification Pulse encoder knob 30 bit pulse encoder knob with key input Programmable RGB LEDs 2x SK6812Working current Encoder working DC 5V 17mA Net weight 7 4gGross weight 12 3gProduct size 32 x 24 x 22mmPacking size 93x138mmPackage included 1 x Unit Encoder1 x HY2 0 4P cable 20cm Application Human Machine Interaction HMI Volume knobPinMapM5Core PORT A GPIO22GPIO215VGNDUnit EncoderSCLSDA5VGNDSchematicProtocolProtocol type I2CI2C Address 0x40ENCODER REG 0x10REGlendescriptionvaluesR W0x102Read encoder value 0 VALUE L 1 VALUE HRBUTTON REG 0x20REGlendescriptionvaluesR W0x202Read Button status 0 BTN STATUSRRGB LED REG 0x30REGlendescriptionvaluesR W0x304Control RGB LED Color 0 LED Index 1 2 1 RED 2 GREEN 2 BLUEWExampleArduin0Unit Encoder LibraryUnit Encoder Test With M5StickC