Titlebook: BBC micro:bit Recipes; Learn Programming wi Pradeeka Seneviratne Book 2019 Pradeeka Seneviratne 2019 BBC micro:bit.Microcontroller.STEM ed

ITCH

天然热喷泉

Displaying Images,This chapter mainly focuses on how to show images on a micro:bit display. MakeCode provides a set of built-in images and image editing blocks to create your own images, limited up to two frames. You can play with images by scrolling and offsetting them in different ways.

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轻推

Using Mathematical Functions,This chapter presents how to use the built-in mathematical functions to add, subtract, multiply, or divide numeric values; create pseudorandom numbers; find the absolute values of numbers; calculate the remainders; find max and min values; and convert ASCII characters to text.

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Suppository

BIBLE

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Using Bluetooth Services,The micro:bit uses Bluetooth Low Energy, a power-friendly version of Bluetooth technology that allows for wireless communication between smartphones and tablets, allowing for seamless connection to the Internet of things. This chapter presents some of the basic things that you can do with Bluetooth Low Energy.

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inhumane

Inputs and Outputs,, digital, I2C, SPI, and UART. Some I/O pins are also specialized to build touch-sensitive applications. The micro:bit only exposes three I/O pins through the edge connector for basic users. If you want to access the full set of I/O pins, you can use an edge connector breakout.