This is a simple IO extension board for the micro:bit. It leads out all IO ports of the micro:bit that is in accordance with Gravity standard interfaces. This board also has an independent I2C and Serial port and integrates the frequently-used buzzer and edge connector contacts.
The silkscreens on the back clearly indicate the functions of all interfaces, which can help users to get started easily.
FEATURES
Gravity 3-Pin interface, plug and play, support DFRobot Gravity series
Lead-out all micro:bit pins in the form of 3P pin header, 19 pins in total.
