hello, i have a problem... i am regulating 48v volts from a battery. for a led turn signals , since i installed this step down circuit I hear a spark when i connect the connector to the charging port without connecting the charger to the power...you can help me?
hello, i have a problem... i am regulating 48v volts from a battery. for a led turn signals , since i installed this step down circuit I hear a spark when i connect the connector to the charging port without connecting the charger to the power...you can help me?
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