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A4 supported power voltage range
#2
A4 use DC12v power supply, because relay's coin is DC12v, if you use 14.7v, long time for relay ON, relay coin will become hot.
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A4 supported power voltage range - by mikesloper - 02-03-2024, 12:32 PM
RE: A4 supported power voltage range - by admin - 02-03-2024, 01:16 PM
RE: A4 supported power voltage range - by admin - 02-05-2024, 05:01 AM

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