Analog Rotation Potentiometer(EF05018)
Analog Rotation Potentiometer can be rotated up to 300 degrees and the analog read value scope is 0~1023.
Designed in RJ11 connections, easy to plug.
|Type of Connection
Quick to Start
Materials Required and Diagram
Connect the Analog Rotation Potentiometer to J1 port and the OLED module to IIC port in the Nezha expansion board as the picture shows.
Click "Advanced" in the MakeCode drawer to see more choices.
We need to add a package for programming, . Click "Extensions" in the bottom of the drawer and search with "PlanetX" in the dialogue box to download it.
Note: If you met a tip indicating that the codebase will be deleted due to incompatibility, you may continue as the tips say or build a new project in the menu.
Code as below:
You may also download it directly below:
The detected value displays on the OLED screen.
Download the package and unzip it: PlanetX_MicroPython
Go to Python editor
We need to add enum.py and trimpot.py for programming. Click "Load/Save" and then click "Show Files (1)" to see more choices, click "Add file" to add enum.py and trimpot.py from the unzipped package of PlanetX_MicroPython.
from microbit import *
from enum import *
from trimpot import *
trimpot = TRIMPOT(J1)
The detected value of the Analog Rotation Potentiometer displays on the micro:bit.