Difference between revisions of "5 Light up all kinds of LED"

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(→‎Use repl)
(→‎Use repl)
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  Pin(18, Pin.OUT).value(1)
 
  Pin(18, Pin.OUT).value(1)
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[[File:Light_up.png]]

Revision as of 22:37, 17 February 2019

Light up all kinds of LED

If Hello World is the beginning of religious programming for software programmers, Blink Led is the same for hardware programmers. All hardware programming starts with lighting a lamp.

So we started to prepare our hardware, and I was using a beta version 1.3. It is sufficient for the purposes of this chapter, and is common to subsequent boards. Therefore, we pay attention to progressive, first a lamp, and then a row of lights.

Ready.png

Use repl

  • Go into repl mode

Into repl.png

  • input (after selecting the text to copy, right-click in the black box and paste)
from machine import Pin
  • input again
Pin(18, Pin.OUT).value(1)

Light up.png

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