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Geekcreit® 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit for Arduino - products that work with official Arduino boards 76% OFF Geekcreit® 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit for Arduino - products that work with official Arduino boards US$2.40 US$9.99 View It
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Top Positive Review for %s on Banggood, Shop best %s with lowest price on Banggood. Browse most helpful positive review for %s before you buy., rc toys, fun sports, fashion, popular electronics
tom 11/05/2020
All fine but one thing: the relays switch inverted: If the input is low, the relay is switched on. For me, this is no problem, as it was easily changed in the Arduino driving this relay board.
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