Description: 4 Channel 5v Relay Shield
For Arduino dedicated Relay shields,support 4 channel 3A relay control,xbee wireless module and so on.Independent external power supply and opto-isolator.Effective to avoid being accused of electromagnetic interference of the device.
1. Relay Shield (5V Quad Relay Module) is a small current signal control power equipment commonly used electronic module.
2. Enabling high-power single-chip control devices are widely used in SCM system to make smart home project.
3. Can be directly plugged into the compatible the use of various types of motherboards, eliminating the patch cable troubles.
4. Made of high quality materials, with strong practicability.
5. Lightweight and small size, easy to install and use.
Condition: 100% Brand New
Power Supply: 5V
Size: Approx. 6.9 x 5.3 x 1.9cm / 2.7 x 2.1 x 0.7inch
Weight: Approx. 40g
1 x 70W DC 4-Mechanical Relays shield 9V For Arduino UNO R3 XBEE 315 433MHz RF