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Posts tagged protection

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Q&A Battery protection circuit

I am using two 18650 cells in series to power a RC car. Is the voltage goes below 6.2 V, the battery should be disconnected to prevent over discharging the battery. At the same time I want to imple...

2 answers  ·  posted 4mo ago by Stefan‭  ·  edited 4mo ago by Stefan‭

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Q&A Isolated Digital Input - Overvoltage protection

I am trying to build an active-low digital isolated switch capable of withstanding 32VDC voltage without creating any damage to the system. This is the snapshot of the circuit not fulfilling the r...

3 answers  ·  posted 2y ago by 2kind‭  ·  last activity 2y ago by Olin Lathrop‭