aorczyk/soroban 1.0.11 GitHub

Soroban

Displaying numbers on the micro:bit screen as on the soroban abacus. This allows the user to display a 5 digit number on the screen. It’s also much faster than displaying normal number:

1. Single digit number
   basic.showNumber(9) - takes about 760 ms
   soroban.showNumber(9) - takes about 1 ms
2. Multiple digits number (e.g. temperature)
   basic.showNumber(25) - takes about 2657 ms
   soroban.showNumber(25) - takes about 1 ms
3. Multiple digits number (e.g. Pi)
   basic.showNumber(3.141) - takes about 4458 ms
   soroban.showNumber(3.141) - takes about 1 ms

Soroban: https://en.wikipedia.org/wiki/Soroban

Representation of digits 0 - 9, minus and decimal separator on the micro:bit screen (- led is off, + led is on):

- - - - - + + + + + - -
- + + + + - + + + + - -
- - + + + - - + + + + -
- - - + + - - - + + - -
- - - - + - - - - + - +

0 1 2 3 4 5 6 7 8 9 - .

Documentation

soroban.showNumber

Displays number as on the soroban abacus.

soroban.showNumber(3.14)

Parameters

• number - the number
• alignment - align to the given column, by default align right
• refresh - specify whether the screen should be cleared before displaying number, by default true

MakeCode Example

soroban.showNumber(12345)

License

Copyright (C) 2021 Adam Orczyk

Licensed under the MIT License (MIT). See LICENSE file for more details.

Supported targets

• for PXT/microbit

Soroban=github:aorczyk/soroban#v1.0.11