Voltmeters aren’t terribly expensive, but it’s always more fun to build your own devices.YouTube DIYer Educ8s builds a cheap voltmeter for less than $10 using an Arduino and a voltage sensor ...

The voltmeter has a fixed measurement range from 0 to 100 VDC, the only switches on the board are for powering it on and a hold button, which freezes the value currently being shown in the three ...

Arduino enthusiasts and makers looking for a project to keep them busy this weekend may be interested in a new Arduino ... including the voltmeter he based this off. Watch this video on YouTube ...