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2 Channel Relay Module, DC 7-28V / 5V Dual Relays Development Board  For Automation Equipment Controls For Learning For Smart Home Wireless Control

<ul><li>Facilitate Secondary Development: The I/O port of the WiFi module and the UART program download port are all led out to facilitate secondary development</li><li>ESP-12F WiFi Module: Onboard mature and stable ESP-12F WiFi module, come with large capacity 4M Byte Flasho</li><li>Not Easy to Appear False Welding: Using excellent production technology, which is not easy to appear false welding</li><li>Embedded Systems Development: Adopt  PCB materials, used for the development of embedded systems</li></ul>

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<br/><b>Specification:</b><br/>Item Type: 2 Channel Relay Module<br>Material: PCB<br>Working Voltage: DC7-28V/DC5V<br>Relay Specifications: 30A<br>Purpose: For the development of embedded systems<br>Applicable Scenarios: Suitable for ESP8266 secondary development, learning, smart home wireless control and other occasion <br/><br/><b>Package List:</b><br/><div>1 x 2 Channel Relay Module</div><div>3 x Pin </div><div>3 x Pin Header</div> <br/><br/><b>Note:</b><br/>Do not use the product in a static electricity environment, otherwise static electricity will damage the electronic components.

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