5V 12V 24V Relay Board with Optocoupler Isolation for Arduino DIY (12V 4S)
5,72 €
SYB-170 Mini Breadboard 35x47mm Solderless Breadboard for Diy Kit (White). DS1307 AT24C32 RTC Module High Precision RTC Board Clock Module for Arduino AVR. 5V 12V 24V Relay Module Trigger Board 1 2 4 6 8 Channel Relay Output Mudule Support High Or Low Level Trigger with Optocoupler Isolation Electronic Components.
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