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四位数码管 (TM1637)

makecode 四位数码管 (TM1637) microbit 软件包

带1-6(普通4)7段LED的LED数字显示模块,它可以显示数字。里面有TM1637芯片,用一个2线接口控制;

作者: 朱林 时间: 2018/4

image

使用方式

打开 makecode 编辑器,在项目中选择添加软件包,然后在地址栏输入下面网址:  

https://github.com/zhuning239/TM1637

搜索后就可以添加并使用本软件包了。

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API

  • create(clk: DigitalPin, dio: DigitalPin, intensity: number, count: number)
    create a TM1637 object.

    • clk, any DigitalPin
    • dio, any DigitalPin
    • intensity, set display brightness, range [0-8]
    • count, LED count, range [1-5]
  • on()
    turn on the display.

  • off()
    turn off the display.

  • clear()
    clear content of the display.

  • showbit(num: number, bit: number)
    show a digit number in given position.

  • showNumber(num: number)
    show a interger number in display.

  • showHex(num: number)
    show a hex number.

  • showDP(bit: number, show: boolean)
    show or hide dot piont in give bit
    bit is dot piont position, [0 - count]
    show, True will show DP, other will hide it

  • intensity(dat: number)
    set display intensity.

演示

image

授权方式

MIT

湖南创乐博智能科技有限公司

支持硬件

  • for PXT/microbit

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