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paragraph为一个段落。This is a 5V 8-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) .

"Blockquote Blockquote Blockquote" —— Blockquote 语句引用时使用

5V 8-Channel Relay interface board, and each one needs 15-20mA Driver Current
Equiped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
Indication LED’s for Relay output status

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value:<p>This Raspberry Pi Camera Module is a custom designed add-on for Raspberry Pi. It attaches to Raspberry Pi by way of one of the two small sockets on the board upper surface. This interface uses the dedicated CSI interface, which was designed especially for interfacing to cameras. The CSI bus is capable of extremely high data rates, and it exclusively carries pixel data.</p><ul> <li>CSI interface, compatible with Raspberry Pi 2/3 model A / model B / model B+</li> <li>5 mega pixels</li> <li>Fixed len</li> <li>Static picture: 2592 x 1944</li> <li>Supports 1080p30, 720p60 and 640x480p60/90 video.</li> </ul>

Like demo below:

This Raspberry Pi Camera Module is a custom designed add-on for Raspberry Pi. It attaches to Raspberry Pi by way of one of the two small sockets on the board upper surface. This interface uses the dedicated CSI interface, which was designed especially for interfacing to cameras. The CSI bus is capable of extremely high data rates, and it exclusively carries pixel data.

CSI interface, compatible with Raspberry Pi 2/3 model A / model B / model B+
5 mega pixels
Fixed len
Static picture: 2592 x 1944
Supports 1080p30, 720p60 and 640x480p60/90 video.

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value: <li class="manual"><a target="new" href="http://repository.sainsmart.com/index.php?share/file&user=bbu_sainsmart&sid=QudhvWbB">Manual</a></li> <li class="tutorials"><a target="new" href="#">Tutorials</a></li>

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value:<a href="#"><img class="img-responsive" src="https://cdn.shopify.com/s/files/1/1978/9859/files/banner.jpg?17271513090225289147"/></a>

#:Banner Link

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4.Set 【Collections Description】

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<div class="mobile-banner"><a href="collection/sale"><img class="img-responsive" src="https://cdn.shopify.com/s/files/1/1978/9859/files/collection-shipping.jpg?18229365340732346434" alt="" /></a></div>
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<div class="left_column  col-sm-3 col-md-3" style="text-align: left;"><a href="/collections/3d-printing/printers"><img src="//cdn.shopify.com/s/files/1/1978/9859/files/badge-free-shipping-3d-printers_large.jpg?v=1502964930" alt="free express shipping for 3d printers" /></a></div>
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<h4 style="color: #fff; padding-left: 0; border-left: none;">SainSmart x Creality3D</h4>
<p>SainSmart worked with Creality3D to bring the only 3D Printer you need in 2017. </p>
<p>With up to 500 x 500 x 500mm massive printing volume, heated bed, pre-built parts for super fast assembly, bundled with our world-famous TPU filaments, you will be ready to unleash your creativity in under 15 minutes!</p>
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Like demo below:

手机端效果( 有视频和没有视频效果一样)

PC端效果（有视频效果）

SainSmart CR-8 2-in-1 3D Printer Smart Sain

InstaRep is a serial name of our 3D Printers. The printers are designed based on Prusa i3. CR series are featured by high precision and easy installation.

PC端效果（没有视频效果）

SainSmart x Creality3D

SainSmart worked with Creality3D to bring the only 3D Printer you need in 2017.

With up to 500 x 500 x 500mm massive printing volume, heated bed, pre-built parts for super fast assembly, bundled with our world-famous TPU filaments, you will be ready to unleash your creativity in under 15 minutes!