4 Channel Relay Board Using Sugar Cube Relay 12V & BC547 Driver Transistor
Quad Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. Features Input supply 12 VDC @ 170 mA Output four SPDT relay Relay specification 5 A @ 230 VAC Trigger level 2 ~ 12 VDC Berg pins for connecting power and trigger voltage LED on each channel indicates relay status
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