Description
4CH Relay Module
Robust design using an NPN transistor to drive each relay with a PC817 optocoupler.
Relay on LED indicator for each of the four relays.
A diode is provided for reverse polarity protection.
2 pin PBT provides easy connection of the power supply to the PCB.
The 7-pin connector provides easy connection of the PCB to the drive interface.
Supply voltage 5V DC
Schematic and Layout

CAD-Custom parts and enclosures


Feb 05,2024
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4CH Relay Module
1036
4
0
Published: Feb 05,2024
Download Gerber file 36
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