Relay shield

Description:
Relay Shield is a smart module with 4 mechanical relays providing an easy way for applications of voltage controlling from low to high. The max switching power could be DC 90W or AC 360VA. It could be directly controlled by Arduino/Seeeduino through digital IOs with external 9v supply. With the RFBee socket and 315/433M RF module interface, the Relay shield could be remotely controlled, making it be easily used in robotics, industry control, smart houses etc...?Compatible with Seeeduino and Duemilanove.

Please Note: For using with Arduino Uno, you need to be careful the pins on the Shield should not be touched with USB connector when they are connected.

Features:

• 4 mechanical relays with photo-coupled circuit
• Equipped with screw holes for easy installation
• Light weight
• Small form factor
• Native Arduino/Seeeduino compatibility
• Extendible

Please visit wiki page for more info about this product.