Difference between revisions of "Potentiometer"
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(Created page with "= Description = Text Image(s) = How to connect it electrically = Text Image(s) = How to control it in MicroPython = <syntaxhighlight lang="python" line='line'> # todo #...") |
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| Line 12: | Line 12: | ||
= How to control it in MicroPython = | = How to control it in MicroPython = | ||
<syntaxhighlight lang="python" line='line'> | <syntaxhighlight lang="python" line='line'> | ||
| − | + | from machine import Pin, ADC | |
| − | + | from time import sleep | |
| + | pot = ADC(Pin(34)) | ||
| + | pot.atten(ADC.ATTN_11DB) | ||
| + | while True: | ||
| + | pot_value = pot.read() | ||
| + | print(pot_value) | ||
| + | sleep(0.5) | ||
</syntaxhighlight> | </syntaxhighlight> | ||
| + | |||
| + | Here the voltage of Pin 34 is manipulable with the poti: | ||
| + | |||
| + | [[File:PotiConnection2.jpg|300px]] | ||
| + | |||
| + | Schematic drawing: | ||
| + | [[File:PotiConnection1.png|300px]] | ||
= A small Program in MicroPython = | = A small Program in MicroPython = | ||
Revision as of 13:59, 20 August 2020
Contents
Description
Text
Image(s)
How to connect it electrically
Text
Image(s)
How to control it in MicroPython
1 from machine import Pin, ADC
2 from time import sleep
3 pot = ADC(Pin(34))
4 pot.atten(ADC.ATTN_11DB)
5 while True:
6 pot_value = pot.read()
7 print(pot_value)
8 sleep(0.5)
Here the voltage of Pin 34 is manipulable with the poti:
Schematic drawing:
A small Program in MicroPython
1 # todo
2 # code goes here
text
image(s)
Related Tutorial Videos
Background
text
image(s)
