https://www.uxcell.com info@uxcell.com en> Tue, 01 Jul 2025 05:15:31 +0800 http://blogs.law.harvard.edu/tech/rss https://www.uxcell.com/4channel-low-level-trigger-diy-relay-module-for-arduino-p-322469.html <img src="https://media.uxcell.com/uxcell/images/item/medium/ux_a13010300ux0160_ux_m.jpg" /><p>Specifications:</p> <table border="1" cellpadding="1" cellspacing="1" style="width: 393px; height: 253px;"> <tbody> <tr> <td>Product Name</td> <td>Relay Module</td> </tr> <tr> <td>Output Channel</td> <td>4</td> </tr> <tr> <td>Trigger Mode</td> <td>Low Level Trigger</td> </tr> <tr> <td>Working Voltage</td> <td>9V</td> </tr> <tr> <td>Relay Load Voltage</td> <td> <p>AC 125V/250V 10A</p> <p>DC 28V/30V&nbsp; 10A</p> </td> </tr> <tr> <td>PCB Board Size</td> <td>72 x 43mm/ 2.8&quot; x 1.7&quot; (L*W)</td> </tr> <tr> <td>Material</td> <td>Electronic Components, Plastic</td> </tr> <tr> <td>Net Weight</td> <td>55g</td> </tr> <tr> <td>Package Content</td> <td>1 x Relay Module</td> </tr> </tbody> </table> <p>Descriptions:</p> <ul> <li>Indicator light: four green for switch, red one for power. Built in a potentiometer for sensitivity control.</li> <li>The Module with the international secuirity standard. There is the Isolation Channel between the Control part and Load part.</li> <li>Can be used as a single chip microcomputer board module, also can be used as a home appliance control.<br /> &nbsp;</li> </ul> <p>&nbsp;</p>