High Current Control Boards

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30A Power Switch Circuit Single Electric Relays 12V DC Current Control Module -23%

30A Power Switch Circuit Single Electric Relays 12V DC Current Control Module

It's a Input: 12V DC (relay powered),Output: 30A single channel relay 4 terminals shunt Switching Re..

US$6.50 US$4.99
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5V 4 Relay Module Extension MCU Development Board Module for 51 AVR ARM PIC -42%

5V 4 Relay Module Extension MCU Development Board Module for 51 AVR ARM PIC

It is a Relay Module Extension Module , It has small size, high efficiency, long term stable and rel..

US$9.60 US$5.59
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