Four Digit Display (TM1637)

makecode Four Digit Display (TM1637) Package for microbit

LED Digit Display Module with 1-6 (normal four) 7-segment LED, it can show number. It has TM1637 chip inside, control with a 2-wire interface.

Author: shaoziyang
Date: 2018.Mar

Usage

open your microbit makecode project, in Add Package, paste

https://github.com/microbit-makecode-packages/TM1637_cn

to search box then search.

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.

Demo

License

MIT

Copyright (c) 2018, microbit/micropython Chinese community

Supported targets

• for PXT/microbit

From microbit/micropython Chinese community