Address Jumper 500ma 5VDC Switcher Power Supply 12V DC Power ...

I/O Connectors

GP7 GND GP6

GP5

GP4

GP3

Relay Status LED

GP2 GND GP1

Arduino Micro Port

GND +5V 400ma

I²C Output to Next Device

SDA SCL NO

SPDT Relay Port

COM NC

12V DC Power Connector

2.1mm Power Jack 12V DC (Center Positive)

Power LED Address Jumper

500ma 5VDC Switcher Power Supply

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

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