/challenges-projects/project14/programmable-logic/b/blog/posts/mkr-vidor-4000-simple-dvmHere's a simple DVM made from an Arduino VIDOR 4000. A potentiometer is placed in between VCC and GND with the wiper connected to analog input A3. The value of the analog input is read and then shown through the HDMI to a monitor screen. The arduino.en-USTelligent Community 12