Name: QIILU Relay Switch Module,Wireless Relay Module,Relay Module 4 Channel WiFi Remote Control Development Board DC 7‑28V/DC 5V For ESP8266
Brand: Qiilu
SKU: 5KO6F2GQ8GNB
Price: 30.48 CAD
Availability: OutOfStock

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QIILU Relay Switch Module,Wireless Relay Module,Relay Module 4 Channel WiFi Remote Control Development Board DC 7‑28V/DC 5V For ESP8266

<ul><li>EASIER 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>APPLICATION: Suitable for ESP8266 secondary development learning, smart home wireless control and intelligent control on other circumstances.</li><li>SIMPLE CONNECTION: There are normally closed ends, normally open ends and common terminal, adding more convenience to the connection.</li></ul>

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<div ><p><b>Feature:</b></p>1. RELAY MODULE: An on board mature stable ESP‑12F WiFi module with 4M Byte Flash large capacity, which ensures high working efficiency as well.<br>2. SUPPORTING PROGRAM: Supporting for vasiour development tools, can also offer reference program under different development environment.<br>3. APPLICATION: Suitable for ESP8266 secondary development learning, smart home wireless control and intelligent control on other circumstances.<br>4. EASIER DEVELOPMENT: The I/O port of the WiFi module and the UART program download port are all led out to facilitate secondary development.<br>5. SIMPLE CONNECTION: There are normally closed ends, normally open ends and common terminal, adding more convenience to the connection.<p><br></p><p><b>Specification:</b></p><p class="wang-edit-text"><p class="wang-edit-text"><p>Item Type: Relay Module<br>Material: Printed Circuit Board<br>Working Voltage: Supports DC7-28V/DC 5V. <br>Relay Module Specification: 5V/30A<br>Function: Used to control the activation of the relay to achieve intelligent control. <br>Applicable Scenarios: Suitable for ESP8266 secondary development learning, smart home wireless control and other occasions.&nbsp;&nbsp;</p><style>.wang-edit-text{font-family:'Arial' !important;}.wang-edit-text table {border-top: 1px solid #000;border-left: 1px solid #000;}.wang-edit-text table td,.wang-edit-text table th {border-bottom: 1px solid #000;border-right: 1px solid #000;padding: 3px 5px;}.wang-edit-text table th {text-align: center;}</style></p></p><p><br></p><p><b>Package List:</b></p><p>1 x Relay Module</p><p>2 x Pin Header</p><p>5 x Pin Seat</p><p><br></p><p><b>Note:</b></p>Do not use the product in an electrostatic environment, otherwise static electricity will damage the electronic components. </div><p style="color: red"><b>How to use:</b></p><br><div>1.&nbsp;Programming&nbsp;Port:&nbsp;ESP8266's&nbsp;GND,&nbsp;RX,&nbsp;TX,&nbsp;5V&nbsp;are&nbsp;respectively&nbsp;connected&nbsp;to&nbsp;the&nbsp;GND,&nbsp;TX,&nbsp;RX,&nbsp;5V&nbsp;of&nbsp;the&nbsp;external&nbsp;TTL&nbsp;serial&nbsp;port&nbsp;module.&nbsp;IO&nbsp;needs&nbsp;to&nbsp;be&nbsp;connected&nbsp;to&nbsp;GND&nbsp;when&nbsp;downloading,&nbsp;and&nbsp;then&nbsp;disconnect&nbsp;the&nbsp;connection&nbsp;between&nbsp;I00&nbsp;and&nbsp;GND&nbsp;after&nbsp;the&nbsp;download&nbsp;is&nbsp;complete.</div><div>2.&nbsp;Relay&nbsp;Output:</div><div>NC:&nbsp;Normally&nbsp;closed,&nbsp;the&nbsp;relay&nbsp;is&nbsp;short&nbsp;connected&nbsp;with&nbsp;COM&nbsp;before&nbsp;it&nbsp;is&nbsp;closed,&nbsp;and&nbsp;it&nbsp;is&nbsp;suspended&nbsp;after&nbsp;it&nbsp;is&nbsp;closed.&nbsp;</div><div>COM:&nbsp;Common&nbsp;terminal.</div><div>NO:&nbsp;Normally&nbsp;open&nbsp;end,&nbsp;the&nbsp;relay&nbsp;is&nbsp;suspended&nbsp;before&nbsp;being&nbsp;closed,&nbsp;and&nbsp;shorted&nbsp;to&nbsp;COM&nbsp;after&nbsp;being&nbsp;closed.&nbsp;</div>

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