Micro bit expansion board IO BIT teaching programming horizontal adapter board onboard passive buzzer

Product Introduction

Due to the fact that the external pins of the micro: bit are all led out with gold fingers, it is inconvenient for actual external sensors, control circuits, and other circuits. Therefore, all IOs are led out through an adapter board for easy expansion and use.

Product Functions

IO port pin description:

Be careful:

1. Port name from PO, P1..,P20, Without P17 and P18;

2. All ports except for the power pin can be used as GPI0 (General Purpose Input Output) for digital signals;

P3, P4, P6, P7, P9, and P10 are used for controlling the 5 * 5LED dot matrix. The dot matrix display function and these ports cannot be used simultaneously (it is recommended not to use these pins as much as possible);

4. P5 and P11 are connected to buttons A and B respectively.

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Official Certificate&Certificate

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Standard packaging

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