Hello
Here is an 555 ESR meter circuit I just got working:
http://koti.mbnet.fi/hsahko/elek/kv/esr/
Actually it is not a meter in itself but a converter for multimeter.
It can measure ESR from 1 ohm to about 0.01 ohms or so.
Here is an 555 ESR meter circuit I just got working:
http://koti.mbnet.fi/hsahko/elek/kv/esr/
Actually it is not a meter in itself but a converter for multimeter.
It can measure ESR from 1 ohm to about 0.01 ohms or so.
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