Batterie Gauge with OPAMP

127

02:29:59

Just lower the voltage of the batterie (9.5V supply) the LED's will turn off one after the other (turn the voltage down slowly).

published 8 years ago

eekee

8 years ago

That's the way to do it. I tried just transistors, but it was hard to set up and each transition was too soft.

ElektroTinker

8 years ago

@eekee I saw it, and thanks for your comment.

vallery007003

7 years ago

Thanks for copying my circuit

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