4 Channel Relay Controller Board (NU-RL40002)

Numato 4 Relay breakout module is a smart choice for controlling higher current loads from your microcontroller development board, PC parallel port or your favorite Arduino.
Features

• 4 on board SPDT Relays .
• 7A Maximum Switching Current.
• ULN2003 Relay Driver.
• Very compact and easy to wire up
• Connects directly to TTL devices (Microcontrollers, Arduino etc..).

Applications

• Home Automation
• Industrial Automation
• Lighting Control
• Garden Equipment Control
• Test Fixtures
• DIY and Hobby