Our
basic Quad Relay board Kit is an Electronics
board
that allows you to control up to four relays using TTL level signal. Simply connect
dual lines of microcontroller Input and
Output (I/O) to the board signals line and you will be able to
control four high voltage circuit of up to 220V / 5A.
Kit
Includes:
Schematic:
See
Single and dual relay kit.
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