{"id":5842,"date":"2023-05-19T15:28:29","date_gmt":"2023-05-19T09:58:29","guid":{"rendered":"https:\/\/zeeelectronics.in\/appmb\/?post_type=product&#038;p=5842"},"modified":"2025-11-27T10:39:29","modified_gmt":"2025-11-27T05:09:29","slug":"12v-2channel-relay-module","status":"publish","type":"product","link":"https:\/\/zeeelectronics.in\/appmb\/product\/12v-2channel-relay-module\/","title":{"rendered":"12V 2Channel Relay Module"},"content":{"rendered":"<p data-path-to-node=\"1\">The <b>12V Dual Channel Relay Module<\/b> is an electronic interface board that enables a low-power control circuit (like a microcontroller or Arduino, typically <span class=\"math-inline\" data-math=\"3.3 \\text{V}\">$3.3 \\text{V}$<\/span> or <span class=\"math-inline\" data-math=\"5 \\text{V}\">$5 \\text{V}$<\/span>) to <b>independently switch and control two separate high-power electrical circuits or appliances<\/b>.<\/p>\n<hr data-path-to-node=\"2\" \/>\n<h2>Key Features<\/h2>\n<p data-path-to-node=\"4,0,0\"><b>12V Coil Voltage:<\/b> The relays themselves require a <b><span class=\"math-inline\" data-math=\"12 \\text{V}\">$12 \\text{V}$<\/span> DC<\/b> supply to energize their electromagnetic coils. The module often has a separate <span class=\"math-inline\" data-math=\"VCC\/GND\">$VCC\/GND$<\/span> input for this power.<\/p>\n<p data-path-to-node=\"4,0,0\"><b>Dual Channel:<\/b> Contains <b>two<\/b> separate, isolated relays, allowing two distinct loads (e.g., a light and a motor) to be controlled.<\/p>\n<p data-path-to-node=\"4,2,0\"><b>Control\/Trigger Voltage:<\/b> Accepts low-voltage signals (usually <b><span class=\"math-inline\" data-math=\"3.3 \\text{V}\">$3.3 \\text{V}$<\/span> or <span class=\"math-inline\" data-math=\"5 \\text{V}\">$5 \\text{V}$<\/span><\/b>) on its <span class=\"math-inline\" data-math=\"\\text{IN1}\">$\\text{IN1}$<\/span> and <span class=\"math-inline\" data-math=\"\\text{IN2}\">$\\text{IN2}$<\/span> pins, making it compatible with most microcontrollers.<\/p>\n<p data-path-to-node=\"4,3,0\"><b>High Load Capacity:<\/b> Each relay typically has screw terminals (<span class=\"math-inline\" data-math=\"\\text{COM}\">$\\text{COM}$<\/span>, <span class=\"math-inline\" data-math=\"\\text{NO}\">$\\text{NO}$<\/span>, <span class=\"math-inline\" data-math=\"\\text{NC}\">$\\text{NC}$<\/span>) capable of switching high-power loads, often rated for <b><span class=\"math-inline\" data-math=\"10 \\text{A}\">$10 \\text{A}$<\/span> at <span class=\"math-inline\" data-math=\"250 \\text{V AC}\">$250 \\text{V AC}$<\/span> or <span class=\"math-inline\" data-math=\"30 \\text{V DC}\">$30 \\text{V DC}$<\/span><\/b>.<\/p>\n<p data-path-to-node=\"4,4,0\"><b>Isolation:<\/b> Many modules include an <b>optocoupler<\/b> for electrical isolation, protecting the sensitive microcontroller from voltage spikes or high voltage\/current noise from the switched load.<\/p>\n<h2>Main Purpose<\/h2>\n<p data-path-to-node=\"6\">It acts as an <b>electrically operated switch<\/b>, providing a safe and effective way to use low-voltage digital signals to turn on\/off high-voltage or high-current devices in applications like <b>home automation, robotics, and industrial control systems.<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The 12V Dual Channel Relay Module is an electronic interface board that enables a low-power control circuit (like a microcontroller or Arduino, typically $3.3 \\text{V}$ or $5 \\text{V}$) to independently switch and control two separate high-power electrical circuits or appliances. Key Features 12V Coil Voltage: The relays themselves require a $12 \\text{V}$ DC supply to [&hellip;]<\/p>\n","protected":false},"featured_media":5818,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15,113],"product_tag":[414,212,204,171,37],"class_list":{"0":"post-5842","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-generic","7":"product_cat-modules","8":"product_tag-12v","9":"product_tag-2channel","10":"product_tag-board","11":"product_tag-module","12":"product_tag-relay","14":"first","15":"instock","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product\/5842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/comments?post=5842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/media\/5818"}],"wp:attachment":[{"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/media?parent=5842"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product_brand?post=5842"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product_cat?post=5842"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zeeelectronics.in\/appmb\/wp-json\/wp\/v2\/product_tag?post=5842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}