Data Sheet

UCTRONICS Ultimate Starter Leaning Kit for Raspberry Pi #K0064
90 www.uctronics.com
2. Program
Python user:
2.1 Edit and save the code with vim or nano.
(https://github.com/UCTRONICS/Arducam_Starter_Kit_Python_Code_for_RPi.git)
2.2 Run the program
$ sudo python 12_voltmeter.py
Now, when you turning the shaft of the potentiometer, you will see the voltage displayed on
the LCD1602 will be changed.
8.12.5 Summary
The substance of voltmeter is reading analog voltage which input to ADC. Through this
course, I believe that you have mastered how to read analog value and how to make a
simple voltmeter with Raspberry Pi.