<div class="detailmodule_text"><p class="detail-desc-decorate-content" style="text-overflow: ellipsis;font-family: 'OpenSans';color:'#000';word-wrap: break-word;white-space: pre-wrap;font-weight: 300;font-size: 14px;line-height: 20px;color: #000;margin-bottom: 12px;">1. ESP8285 Dual-Channel Relay Development Board, 220V Two-Channel Modification Parts, Secondary Development Wifi Development Board<br />2. Press S2, The Upper Relay Will Activate. Press Once To Close The Relay, Then Press Once To Disconnect. When Pressed, The Green Light Will Flash Twice.<br />3. Press S1, The Lower Relay Will Act. Press Once To Close The Relay, And Then Press It Again To Disconnect. When Pressed, The Green Light Will Flash Twice.<br />4. The Shell Is Made Of Environmentally Friendly Abs Fire-Retardant Material, Which Is Stable, Durable, Safe And Safe To Use.<br />5. Without Voltage Output AC 90V-250V (Controlling A Dc Motor)<br /><br />Product Name:ESP8285 Dual-Channel Relay Development Board<br />Power Supply Mode:Zero Live Wire Power Supply<br />Input Voltage:AC 90V-250V<br />Controllable Lines:Dual Circuit<br />Support Maximum Current:10A<br />Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use<br />Colour:As Shown<br />Material:ABS<br />Size:About 120x38.8mm<br /><br />Package Contents:<br />1 * Wifi Development Board Module<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.</p></div> <div class="detailmodule_image"></div> <div class="detailmodule_image"></div> <div class="detailmodule_image"></div> <div class="detailmodule_image"></div> <div class="detailmodule_image"></div>