equivalent series resistance

Driving Circuits from a CR2032 Lithium Coin Cell

29 August 2009 Tinkering
Thumbnail image for Driving Circuits from a CR2032 Lithium Coin Cell

Just another good example of ‘lesson learned’. I often use the very common CR2032 coin cell batteries to drive my circuits. Small, cheap, easy to get and there is a quite a range of good and cheap battery holders. But recently I have tested an complete over the top design which pushed the poor little [...]

Read the full article →