4 Channel Relay Module 5V/30A AC220V WIFI Bluetooth Relay Module ESP32 Development Board
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<span style="font-size:16px;color:#666666;background-color:#FFFFFF;"><strong>Support Dropshipping and Wholesaling.</strong></span>
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<span style="font-size:16px;"><div>ESP32 four-way AC power supply 30A relay module is a relay module equipped with ESP32 module.<br />In terms of hardware, it is equipped with AC to DC transformer module, uses 5V/30A four-way relay, supports UART burning development, and reserves corresponding pin interface for more convenient burning. In terms of software, you can choose ESP-IDF development environment or develop on for Arduino IDE, get started easily and quickly, and apply it to customer products.<br /><br />Features<br />1. Use ESP32 module, support remote control<br />2. Reserve UART pins for secondary development<br />3. Serial port 5V+AC220V voltage input<br />4. Equipped with 5V-30A relay<br />(The product printed words may vary depending on the batch, but this does not affect use)<br />Color: As Shown<br />Material: PCB<br /><br />Package Contents:<br />1 x Relay Module Kit<br /><br />Only the above package content, other products are not included.<br />Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.</div></span>
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<span style="color:#FFFFFF;background-color:#999999;"><span style="font-size:16px;background-color:#999999;color:#FFFFFF;"><span style="background-color:#999999;color:#FFFFFF;"><strong>About Us</strong></span></span></span>
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<p>
<span style="font-size:16.0px;">We provide the good product with the best price,we support Wholesale/Drop Shipping Order</span>
</p>
<p>
<span style="font-size:16.0px;">1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it. </span>
</p>
<p>
<span style="font-size:16.0px;">2. For Wholesale/Drop Shipping
orders, if you have any ideas about the price or package,please contact
us in advance,we will give you the best service to satisfy your demands.</span>
</p>
<p>
<span style="font-size:16.0px;"></span>
</p>
<p>
<span style="font-size:16px;background-color:#999999;color:#FFFFFF;"><strong><span style="background-color:#999999;color:#FFFFFF;">About Payment</span></strong></span>
</p>
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<span style="font-size:16.0px;">If you meet any problem when making the payment, please contact AliExpress Customer Service Center to ask for help: <u><a href="https://helppage.aliexpress.com/buyercenter/index.htm">https://helppage.aliexpress.com/buyercenter/index.htm</a></u></span>
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<p>
<span style="font-size:16px;color:#FFFFFF;background-color:#999999;"><strong><span style="background-color:#999999;color:#FFFFFF;">About Shipments</span></strong></span>
</p>
<p>
<span style="font-size:16.0px;">1.We will send out the orders
ASAP within 2-5 days(except weekends and national holidays) once your
payment is completed normally.</span>
</p>
<p>
<span style="font-size:16.0px;">2.Please write your complete
delivery address with correct phone number and zip code, especially
Russia and Belarus buyers, please confirm your full name. </span>
</p>
<p>
<span style="font-size:16.0px;">3.Please notice that we will not responsible for customs duties.Please do the customs clearance by yourself.</span>
</p>
<p>
<span style="font-size:16.0px;">4.We provide both post
shipping and express shippings.For most countries, post shipping takes
about 25-35 business days, and longer for some countries like Brazil,
Peru.</span>
</p>
<p>
<span style="font-size:16.0px;">Express shipping inlcude DHL, EMS,
AliExpress Premium Shipping and Special Lines like Aramex. It takes
about 7 days.(It will delay if your country meet some problem,Worker
strike,weather problem and so on.)</span>
</p>
<p>
<span style="font-size:16px;background-color:#999999;color:#FFFFFF;"><strong><span style="background-color:#999999;color:#FFFFFF;">About After-sale Service</span></strong></span>
</p>
<p>
<span style="font-size:16.0px;">We are reliable seller and we have
our professional after-sale service for all of our customs. If there is
any question about the order,please contact us in advance ,we will
always here until you get a happy answer.</span>
</p>
<p>
<span style="font-size:16.0px;"></span>
</p>
<p>
<span style="font-size:16px;background-color:#999999;color:#FFFFFF;"><strong><span style="background-color:#999999;color:#FFFFFF;">About Feedback</span></strong></span>
</p>
<p>
<span style="font-size:16.0px;">1. Please check the package and item when you get carefully to make sure there is no problem. </span>
</p>
<p>
<span style="font-size:16.0px;">2. If you have any problem or are
not entirely satisfied with your package,please don’t be hesitate to
contact us first before leaving negative feedback. We will resolve the
problem to satisfy you. </span>
</p>
<p>
<span style="font-size:16.0px;">3. If there is no problem, please leave us 5 star positive feedback.</span>
</p>
<p>
<span style="font-size:16.0px;"></span>
</p>
<p>
<span style="font-size:16.0px;">Your affirmation is our greatest motivation ! ! !</span>
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$43.64
$24.485
- Category : Home Improvement
- Brand : nereus_777_store Nereus 777 Store
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>
</title>
<style>
body {
font-size: 75%;
color: #000;
font-family: Open Sans,Arial,Helvetica,sans-senif,SimSun,"宋体";
line-height: 1.3;
}
dl {
margin: 0px;
width: 480px;
float: left;
}
dt {
width: 100px;
height: 15px;
float: left;
}
dd {
width: 240px;
height: 15px;
float: left;
}
dl dt {
margin: 0px;
line-height: 22px;
color: #474747;
font-size: 14px;
font-family: tahoma;
}
#product-desc {
width: 100%;
height: 209px;
}
#description {
width: 100%;
height: 50%;
}
#details {
width: 100%;
height: 50%;
}
.ui-box-title {
height: 30px;
font-size: 15px;
font-family: tahoma;
font-weight: bold;
background-color: #ddd;
text-anchor: inherit;
padding-top: 8px;
margin: 0px;
}
.ui-box-body {
margin: 0px;
}
#tbspecifics {
border-right: 1px solid black;
border-bottom: 1px solid black;
}
#tbspecifics tr {
height: 30px;
}
#tbspecifics td {
width: 100px;
border-left: 1px solid black;
border-top: 1px solid black;
}
</style>
<div style="width:100%;height:100%;">
<div id="description">
<div class="ui-box-body">
<p>
<span style="font-size:16px;"><span style="font-size:16px;background-color:#000000;color:#FFFFFF;"><strong></strong></span></span>
</p>
<p>
<br />
</p>
<p>
<span style="font-size:16px;color:#666666;background-color:#FFFFFF;"><strong>Support Dropshipping and Wholesaling.</strong></span>
</p>
<p>
<br />
</p>
<p>
<br />
</p>
<p>
<span style="font-size:16px;"><div>ESP32 four-way AC power supply 30A relay module is a relay module equipped with ESP32 module.<br />In terms of hardware, it is equipped with AC to DC transformer module, uses 5V/30A four-way relay, supports UART burning development, and reserves corresponding pin interface for more convenient burning. In terms of software, you can choose ESP-IDF development environment or develop on for Arduino IDE, get started easily and quickly, and apply it to customer products.<br /><br />Features<br />1. Use ESP32 module, support remote control<br />2. Reserve UART pins for secondary development<br />3. Serial port 5V+AC220V voltage input<br />4. Equipped with 5V-30A relay<br />(The product printed words may vary depending on the batch, but this does not affect use)<br />Color: As Shown<br />Material: PCB<br /><br />Package Contents:<br />1 x Relay Module Kit<br /><br />Only the above package content, other products are not included.<br />Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.</div></span>
</p>
<p>
<br />
</p>
</div>
</div>
<div id="details">
<div class="ui-box-body">
<p>
<span style="font-size:16px;background-color:#000000;color:#FFFFFF;"><strong></strong></span>
</p>
<span style="font-size:16px;"><table border="0" cellpadding="0" cellspacing="0" style="width: 100.0%;"><tbody><tr> <td style="margin: 0 auto; text-align: center;"><p></p><p></p><p></p><p></p><p></p><p></p></td></tr></tbody></table></span>
<p>
<br />
</p>
<p>
</p>
<p>
<span style="color:#FFFFFF;background-color:#999999;"><span style="font-size:16px;background-color:#999999;color:#FFFFFF;"><span style="background-color:#999999;color:#FFFFFF;"><strong>About Us</strong></span></span></span>
</p>
<p>
<span style="font-size:16.0px;">We provide the good product with the best price,we support Wholesale/Drop Shipping Order</span>
</p>
<p>
<span style="font-size:16.0px;">1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it. </span>
</p>
<p>
<span style="font-size:16.0px;">2. For Wholesale/Drop Shipping
orders, if you have any ideas about the price or package,please contact
us in advance,we will give you the best service to satisfy your demands.</span>
</p>
<p>
<span style="font-size:16.0px;"></span>
</p>
<p>
<span style="font-size:16px;background-color:#999999;color:#FFFFFF;"><strong><span style="background-color:#999999;color:#FFFFFF;">About Payment</span></strong></span>
</p>
<p>
<span style="font-size:16.0px;">If you meet any problem when making the payment, please contact AliExpress Customer Service Center to ask for help: <u><a href="https://helppage.aliexpress.com/buyercenter/index.htm">https://helppage.aliexpress.com/buyercenter/index.htm</a></u></span>
</p>
<p>
<span style="font-size:16.0px;"><u></u></span>
</p>
<p>
<span style="font-size:16px;color:#FFFFFF;background-color:#999999;"><strong><span style="background-color:#999999;color:#FFFFFF;">About Shipments</span></strong></span>
</p>
<p>
<span style="font-size:16.0px;">1.We will send out the orders
ASAP within 2-5 days(except weekends and national holidays) once your
payment is completed normally.</span>
</p>
<p>
<span style="font-size:16.0px;">2.Please write your complete
delivery address with correct phone number and zip code, especially
Russia and Belarus buyers, please confirm your full name. </span>
</p>
<p>
<span style="font-size:16.0px;">3.Please notice that we will not responsible for customs duties.Please do the customs clearance by yourself.</span>
</p>
<p>
<span style="font-size:16.0px;">4.We provide both post
shipping and express shippings.For most countries, post shipping takes
about 25-35 business days, and longer for some countries like Brazil,
Peru.</span>
</p>
<p>
<span style="font-size:16.0px;">Express shipping inlcude DHL, EMS,
AliExpress Premium Shipping and Special Lines like Aramex. It takes
about 7 days.(It will delay if your country meet some problem,Worker
strike,weather problem and so on.)</span>
</p>
<p>
<span style="font-size:16px;background-color:#999999;color:#FFFFFF;"><strong><span style="background-color:#999999;color:#FFFFFF;">About After-sale Service</span></strong></span>
</p>
<p>
<span style="font-size:16.0px;">We are reliable seller and we have
our professional after-sale service for all of our customs. If there is
any question about the order,please contact us in advance ,we will
always here until you get a happy answer.</span>
</p>
<p>
<span style="font-size:16.0px;"></span>
</p>
<p>
<span style="font-size:16px;background-color:#999999;color:#FFFFFF;"><strong><span style="background-color:#999999;color:#FFFFFF;">About Feedback</span></strong></span>
</p>
<p>
<span style="font-size:16.0px;">1. Please check the package and item when you get carefully to make sure there is no problem. </span>
</p>
<p>
<span style="font-size:16.0px;">2. If you have any problem or are
not entirely satisfied with your package,please don’t be hesitate to
contact us first before leaving negative feedback. We will resolve the
problem to satisfy you. </span>
</p>
<p>
<span style="font-size:16.0px;">3. If there is no problem, please leave us 5 star positive feedback.</span>
</p>
<p>
<span style="font-size:16.0px;"></span>
</p>
<p>
<span style="font-size:16.0px;">Your affirmation is our greatest motivation ! ! !</span>
</p>
<p>
<br />
</p>
</div>
</div>
</div>
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