DFRobot micro:IO Extender Board leads out all IO ports of micro:bit that are in accordance with Gravity standard interface. This micro:bit IO expansion board has an independent I2C and serial port. The micro:IO extender board also integrates the frequently used buzzer and edge connector contacts. This board operates from a supply voltage of 3.3V.
Features
Gravity 3-Pin interface, plug and play, support DFRobot Gravity seriesLead-out all micro:bit pins in the form of 3-pin header with 19 pins in totalIndependent I
2C and 1-way serial port
Specifications
3.3V operating voltage
