OverviewThe DFRobot IO extension board for a micro bit has an independent I2C and serial port. This board also integrates the frequently used buzzer and edge connector contacts.
Gravity 3-pin interface, plug, and play, support
Lead out all micro bit pins in the form of a 3P pin header, 19 pins in total
Clear silkscreen on the back, easy to get started
Free & Easy Returns
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