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12V Power On Delay Relay Module Delay Circuit Module NE555 Chip
US$8.99 US$12.74

Q: Does this device need 12V DC supply all the time? What happens if I disconnect the 12V DC power supply?

Asked by Henrik Simon on 2019-02-07 02:18:33

wujiahui Disconnecting DC power will not work.

2019-02-11 09:25:09 Helpful (1)
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