Getting Started With BBC micro:bit by Agus Kurniawan & Agus Kurniawan

Author:Agus Kurniawan & Agus Kurniawan [Kurniawan, Agus]
Language: eng
Format: azw3
Publisher: PE Press
Published: 2017-05-18T04:00:00+00:00

3.3.3 Testing

Save all program. Then, copy and paste the *.hex file into BBC micro:bit board.

If done, press button A or button B. You can see a current number in LED panel.

Press button A to increase the number.

Press button B to decrease the number.

4. BBC micro:bit GPIO

In this chapter we learn how to work with GPIO on BBC micro:bit board using JavaScript Blocks Editor (PXT).

4.1 Getting Started

General-purpose input/output (GPIO) is a generic pin on an integrated circuit whose behavior, including whether it is an input or output pin, can be controlled by the user at run time. GPIO pins have no special purpose defined, and go unused by default.

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