Relay Status LEDs 500ma 5VDC Switcher Power Supply Address ...

SPDT Relay Port

COM NC

NO

Address Jumper

Arduino Nano Port

GND +5V 400ma SDA

Relay Status LEDs

I²C Output to Next Device

SCL

2.1mm Power Jack 12V DC (Center Positive)

12V DC Power Connector Power LED

SPDT Relay Port

UR Relay Rating: 1A@30VDC 0.5A@125VAC 0.3A@60VDC

Relay Warranty Rating: 1A@24VDC 0.5A@125VAC

500ma 5VDC Switcher Power Supply