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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

floating voltage lines

  1. Wond3rboy

    INA219 Power monitor- Making floating voltage measurement to zero

    Hello I am working a simple power monitor that uses an Arduino and an INA219 power monitor. The current part is pretty straight forward. However, (understandably) when I leave the the line floating, the bus and shunt voltage readings provide the supply voltage. I wanted to know what are the...

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