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EACHEN ST-DC4 WiFi 4-way Relay Module Inching Momentary/Self-Locking/Interlock Switch Module Works with Amazon Alexa
EACHEN ST-DC4 WiFi 4-way Relay Module Inching Momentary/Self-Locking/Interlock Switch Module Works with Amazon Alexa
18,44€ 24,90€

Q: power input 7-32V what is + and -

Asked by Tellus on 2022-05-02 07:42:38

kkam54 You have two power inputs for the electronics: 5 VDC USB power input and 7-32 VDC_VAC power input. So, in the end, the board is probably powered from 5 VDC. The connection method to the terminals mark... See More

2022-05-04 04:03:11 Helpful (0)
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