How to make a simple circuit with a 12v relay that switches off and on again after 20 seconds automatically - Quora
![SmartWise 5V-32V 1-gang smart relay switch, with dry contact and momentary switch, eWeLink / Sonoff compatible, Wi-Fi + RF SmartWise 5V-32V 1-gang smart relay switch, with dry contact and momentary switch, eWeLink / Sonoff compatible, Wi-Fi + RF](https://topelectronics.gr/images/detailed/11/SMW-REL-532V-1RF_2.png)
SmartWise 5V-32V 1-gang smart relay switch, with dry contact and momentary switch, eWeLink / Sonoff compatible, Wi-Fi + RF
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Multifunction Pulse Counter Switch Adjustable Timer Delay Turn On/Off Relay Module DC 5V 12V 24V Πώληση - Banggood Ελληνικά
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