Servo with potentiometer

servo with potentiometer

code

main.py

from machine import Pin,ADC,PWM
import time
pwm=PWM(Pin(0))
pwm.freq(50)
adc = ADC(Pin(26))
def servo(position):
    pwm.duty_u16(position)
    time.sleep(0.1)
while  True:
    pos = (adc.read_u16()*8000)//65535 + 1000
    servo(pos)

diagram.json

{
  "version": 1,
  
  "editor": "wokwi",
  "parts": [
    {
      "type": "wokwi-pi-pico",
      "id": "pico",
      "top": -250.22,
      "left": -28.36,
      "attrs": { "env": "micropython-20220618-v1.19.1" }
    },
    { "type": "wokwi-servo", "id": "servo1", "top": -317.08, "left": 127.13, "attrs": {} },
    {
      "type": "wokwi-potentiometer",
      "id": "pot1",
      "top": -135.29,
      "left": 179.45,
      "attrs": { "hornColor": "yelloe" }
    }
  ],
  "connections": [
    [ "servo1:GND", "pico:GND.8", "black", [ "h-40.05", "v3.98" ] ],
    [ "servo1:V+", "pico:3V3", "green", [ "h-49.38", "v13.15" ] ],
    [ "servo1:PWM", "pico:GP0", "green", [ "h-28.57", "v-82.36", "h-164.14", "v4.19" ] ],
    [ "pot1:GND", "pico:GND.5", "black", [ "v12.95", "h-127.31", "v-20.4" ] ],
    [ "pot1:SIG", "pico:GP26", "green", [ "v23.15", "h-108.74", "v-107.12" ] ],
    [ "pot1:VCC", "pico:3V3", "red", [ "v39.47", "h-140.17", "v-174.46" ] ]
  ],
  "dependencies": {}
}

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