5V relay I/O board. Ideal for T9 DSP output control
$5.00
5V relay I/O board
This is a relay board running on DC5V. The input signal can be set for high level (+) input or low level (-) through a jumper. Ideal for DSP output control interface such as air pump On/Off control. Support high or low signal triggering. It has both normally open and normally closed output.
Relay:
10A@250VAC/125VAC/30VDC
PINOUT
DC+:dc power for the board
DC-:ground
IN:dc trigger singal
NC,NO,COM:relay output(normally close/open)