{"id":346,"date":"2025-11-20T19:51:56","date_gmt":"2025-11-20T19:51:56","guid":{"rendered":"https:\/\/hamtechtechnologies.com\/index.php\/product\/2-channel-relay\/"},"modified":"2025-11-30T09:26:49","modified_gmt":"2025-11-30T09:26:49","slug":"2-channel-relay","status":"publish","type":"product","link":"https:\/\/hamtechtechnologies.com\/index.php\/product\/2-channel-relay\/","title":{"rendered":"12v-2-channel Relay"},"content":{"rendered":"<p data-start=\"388\" data-end=\"792\">The <strong data-start=\"421\" data-end=\"451\">12V 2-Channel Relay Module<\/strong> is designed for controlling high-voltage AC or DC devices using low-voltage logic signals from Arduino, ESP32, Raspberry Pi, or other microcontrollers. Each relay channel is isolated via an optocoupler to protect the control circuit. The module features onboard LEDs indicating relay activation and screw terminals for secure connections.<\/p>\n<p data-start=\"794\" data-end=\"812\"><strong data-start=\"794\" data-end=\"810\">Key Features<\/strong><\/p>\n<ul data-start=\"813\" data-end=\"1025\">\n<li data-start=\"813\" data-end=\"845\">\n<p data-start=\"815\" data-end=\"845\">2 independent relay channels<\/p>\n<\/li>\n<li data-start=\"846\" data-end=\"889\">\n<p data-start=\"848\" data-end=\"889\">Opto-isolated inputs for safe operation<\/p>\n<\/li>\n<li data-start=\"890\" data-end=\"933\">\n<p data-start=\"892\" data-end=\"933\">Onboard LED indicators for relay status<\/p>\n<\/li>\n<li data-start=\"934\" data-end=\"967\">\n<p data-start=\"936\" data-end=\"967\">Supports both AC and DC loads<\/p>\n<\/li>\n<li data-start=\"968\" data-end=\"1025\">\n<p data-start=\"970\" data-end=\"1025\">Compatible with 5V or 12V logic (depending on module)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1027\" data-end=\"1041\"><strong data-start=\"1027\" data-end=\"1039\">Variants<\/strong><\/p>\n<ul data-start=\"1042\" data-end=\"1138\">\n<li data-start=\"1042\" data-end=\"1089\">\n<p data-start=\"1044\" data-end=\"1089\">Standard 2-Channel Relay Module (12V relay)<\/p>\n<\/li>\n<li data-start=\"1090\" data-end=\"1138\">\n<p data-start=\"1092\" data-end=\"1138\">2-Channel Relay Module with 5V trigger input<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1140\" data-end=\"1160\"><strong data-start=\"1140\" data-end=\"1158\">Specifications<\/strong><\/p>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1162\" data-end=\"1455\">\n<thead data-start=\"1162\" data-end=\"1185\">\n<tr data-start=\"1162\" data-end=\"1185\">\n<th data-start=\"1162\" data-end=\"1172\" data-col-size=\"sm\">Feature<\/th>\n<th data-start=\"1172\" data-end=\"1185\" data-col-size=\"sm\">Details<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1210\" data-end=\"1455\">\n<tr data-start=\"1210\" data-end=\"1236\">\n<td data-start=\"1210\" data-end=\"1229\" data-col-size=\"sm\">Number of Relays<\/td>\n<td data-col-size=\"sm\" data-start=\"1229\" data-end=\"1236\">2<\/td>\n<\/tr>\n<tr data-start=\"1237\" data-end=\"1265\">\n<td data-start=\"1237\" data-end=\"1253\" data-col-size=\"sm\">Relay Voltage<\/td>\n<td data-start=\"1253\" data-end=\"1265\" data-col-size=\"sm\">12V DC<\/td>\n<\/tr>\n<tr data-start=\"1266\" data-end=\"1312\">\n<td data-start=\"1266\" data-end=\"1290\" data-col-size=\"sm\">Max Switching Voltage<\/td>\n<td data-col-size=\"sm\" data-start=\"1290\" data-end=\"1312\">250V AC \/ 30V DC<\/td>\n<\/tr>\n<tr data-start=\"1313\" data-end=\"1346\">\n<td data-start=\"1313\" data-end=\"1337\" data-col-size=\"sm\">Max Switching Current<\/td>\n<td data-col-size=\"sm\" data-start=\"1337\" data-end=\"1346\">10A<\/td>\n<\/tr>\n<tr data-start=\"1347\" data-end=\"1385\">\n<td data-start=\"1347\" data-end=\"1359\" data-col-size=\"sm\">Isolation<\/td>\n<td data-col-size=\"sm\" data-start=\"1359\" data-end=\"1385\">Opto-isolated inputs<\/td>\n<\/tr>\n<tr data-start=\"1386\" data-end=\"1419\">\n<td data-start=\"1386\" data-end=\"1404\" data-col-size=\"sm\">Trigger Voltage<\/td>\n<td data-start=\"1404\" data-end=\"1419\" data-col-size=\"sm\">5V\u201312V DC<\/td>\n<\/tr>\n<tr data-start=\"1420\" data-end=\"1455\">\n<td data-start=\"1420\" data-end=\"1433\" data-col-size=\"sm\">Dimensions<\/td>\n<td data-col-size=\"sm\" data-start=\"1433\" data-end=\"1455\">~70 \u00d7 45 \u00d7 20 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1457\" data-end=\"1475\"><strong data-start=\"1457\" data-end=\"1473\">Applications<\/strong><\/p>\n<ul data-start=\"1476\" data-end=\"1648\">\n<li data-start=\"1476\" data-end=\"1522\">\n<p data-start=\"1478\" data-end=\"1522\">Home automation (lights, fans, appliances)<\/p>\n<\/li>\n<li data-start=\"1523\" data-end=\"1548\">\n<p data-start=\"1525\" data-end=\"1548\">Industrial automation<\/p>\n<\/li>\n<li data-start=\"1549\" data-end=\"1579\">\n<p data-start=\"1551\" data-end=\"1579\">IoT relay control projects<\/p>\n<\/li>\n<li data-start=\"1580\" data-end=\"1612\">\n<p data-start=\"1582\" data-end=\"1612\">Robotics and motor switching<\/p>\n<\/li>\n<li data-start=\"1613\" data-end=\"1648\">\n<p data-start=\"1615\" data-end=\"1648\">Remote-controlled AC\/DC devices<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1650\" data-end=\"1684\"><strong data-start=\"1650\" data-end=\"1682\">Compatible Boards \/ Circuits<\/strong><\/p>\n<ul data-start=\"1685\" data-end=\"1779\">\n<li data-start=\"1685\" data-end=\"1712\">\n<p data-start=\"1687\" data-end=\"1712\">Arduino Uno, Mega, Nano<\/p>\n<\/li>\n<li data-start=\"1713\" data-end=\"1732\">\n<p data-start=\"1715\" data-end=\"1732\">ESP32 \/ ESP8266<\/p>\n<\/li>\n<li data-start=\"1733\" data-end=\"1779\">\n<p data-start=\"1735\" data-end=\"1779\">Raspberry Pi (via GPIO and opto-isolation)<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The 12V 2-Channel Relay Module allows microcontrollers and IoT devices to control high-voltage appliances, lamps, and motors safely. It supports two independent relay channels with opto-isolation for protection.<\/p>\n","protected":false},"featured_media":403,"comment_status":"open","ping_status":"closed","template":"","meta":{"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""}},"product_brand":[],"product_cat":[17,67,355],"product_tag":[278,383,277],"class_list":{"0":"post-346","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fghjkhttps-hamtechtechnologies-com-wp-admin-post-new-phppost_typeproductproduct_cat-add","7":"product_cat-power-modules","8":"product_cat-relay-modules","9":"product_tag-2-channel","10":"product_tag-ac-dc-control","11":"product_tag-relay","13":"first","14":"instock","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product\/346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/comments?post=346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/media\/403"}],"wp:attachment":[{"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/media?parent=346"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=346"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=346"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hamtechtechnologies.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}