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A coin cell (also known as a button cell) is a small round cylindrical battery. They consist of a single cell and are typically 5-20mm in diameter but often only a few millimetres thick therefore having a similar profile to a coin or button.

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Can I use 3v CR2032 to power multiple vibration motors?

I am planning to use a 3v Arduino pro mini with 2 coin cells (3v CR2032 each). I also need to connect 6 flat vibration motors in series rated as follows:- Rated Voltage: 3v, Rated Current: 70mA Can …
Hardik Sharma's user avatar