{"product_id":"relay-module-hfd4-3-s-thin-3-3-5v-stm32-51-microcontroller-1","title":"Relay Module HFD4\/3-S Thin 3.3 5V STM32 51 Microcontroller","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e1. The relay supports wide voltage supply, the range is 3.3V-6V.\u003c\/p\u003e\n\u003cp\u003e2.The maximum load current of the controlled terminal of the relay is 2A@30V, 0.5A@220V (more than 60V, it is recommended to add an insulation protection box to prevent electric shock).\u003c\/p\u003e\n\u003cp\u003e3. Small size, adapted to signal switching or on-off control, signal insertion loss \u0026lt;0.3dB@1KMHZ, also adapted to small power load switching or on-off control.\u003c\/p\u003e\n\u003cp\u003eOperating current (VCC): quiescent current: 5uA action current: 40mA\u003c\/p\u003e\n\u003cp\u003eTrigger mode (IO): high level trigger\u003c\/p\u003e\n\u003cp\u003eTrigger level (IO): high level: greater than 1.3V less than VCC low level: less than 0.5V\u003c\/p\u003e\n\u003cp\u003eTrigger current (IO): 1.8mA\u003c\/p\u003e\n\u003cp\u003eMaximum load: 2A@30VDC, 0.5A@220VAC\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd6ea01abee34416b9c90bda4ba922cc7f.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S200bf83c774747beaa7f9cf7b5d88635B.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf5bc50568c5e458b8c3f4005e1f4589bM.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Default Title","offer_id":55140552376619,"sku":"\u003cnone\u003e","price":12.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sfd009a0b42f5444c95bfdc4c190e1a96U.webp?v=1788151221","url":"https:\/\/yoeruyo.com\/products\/relay-module-hfd4-3-s-thin-3-3-5v-stm32-51-microcontroller-1","provider":"Yoeruyo","version":"1.0","type":"link"}