Difference between revisions of "1. Panel scrolling text"
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| + | Compared with microbit, bpibit's led panel USES programmable RGB light (ws2812b). [https://github.com/BPI-STEAM/BPI-BIT/blob/master/doc/WS2812B.pdf Click here for more details on WS2812B] | ||
Revision as of 00:13, 18 February 2019
Contents
Panel scrolling text
This is a qualitative change from the original hello word!
Prepare the required tools
- BPI:bit newest firmware. Bin
- Windows - Mpfshell. Exe
you can download from :https://github.com/BPI-STEAM/BPI-BIT-MicroPython/releases
easy to use MicroPython
from microbit import *
display.scroll("Hello, World!")
- Each line also has special semantics.
- The form microbit import *
- If you have been exposed to c before, you can understand by the library. All modules are existing code libraries. These libraries are imported from microbit. The second row
- display.scroll("Hello, World!")
- This also makes sense, telling microPython to use the display command to scroll the "helloworld" character number of the string. This display is a module in the microbit that represents the physical display of the device, with the display in quotes.
- Now copy the code directly to your editor and burn it to your device. Can you change the character information? Give it a try!
- The form microbit import *
- testing effect:
Character color
Compared with microbit, bpibit's led panel USES programmable RGB light (ws2812b). Click here for more details on WS2812B
