{"product_id":"a87-4-channel-optocoupler-isolation-module-high-and-low-level-expansion-board-for-arduino","title":"A87 4 Channel Optocoupler Isolation Module High And Low Level Expansion Board For Arduino","description":"\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. Function: Use the low level to control the high level. Such as the use of single-chip 3V or 5V voltage control 9V or 12v voltage.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. HVCC should not exceed 24V. Output OUT1 \/ OUT2 \/ OUT3 \/ OUT4 output current equal to HVCC \/ 5.1K, absorption current 500ma.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e3. This module uses TLP281 chip (for \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003eToshiba).\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e4. Schematic:\u003c\/span\u003e\u003c\/div\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/93\/66\/832c8562-71fc-47d5-b45b-ee082f2fe4c6.jpg\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eInput and output instructions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eInput: IN1 \/ IN2 \/ IN3 \/ IN4, then the microcontroller or Arduino IO port, GND and the Arduino development board connected to the GND.\u003cbr\u003eIN1 \/ IN2 \/ IN3 \/ IN4 controls OUT1 \/ OUT2 \/ OUT3 \/ OUT4, respectively.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eOutput: OUT1 \/ OUT2 \/ OUT3 \/ OUT4\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eOutput: HVCC: Connect the controlled high voltage positive, HGND connected to the controlled high voltage negative\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eUse: When IN1 is high, the corresponding OUT1 voltage is equal to HVCC, when IN1 is low, the OUT1 voltage is equal to HGND\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/78\/42\/86c3a055-7d94-4a29-b3c0-36329b2c5198.jpg\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eUse examples\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe following example shows how to use the microcontroller's IO port to control the 24V motor rotation. Figure motor operating voltage of 24V,\u003cbr\u003ered \"+\" that the motor power positive, black \"-\" that the motor power supply negative. When the microcontroller IO_0 output high, the motor rotate,\u003cbr\u003ewhen the IO_0 port output low, the motor stops rotating.\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/75\/CF\/b50cad5a-20cb-4951-acbf-3cc7e85794c0.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage included:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1 x A87 4 Channel Optocoupler Isolation Module\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/33\/F1\/4baae7da-ebf9-4662-b702-b4219229c4a4.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/D2\/ED\/968b418e-bc9e-4fa8-a1a0-676ea275557b.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/85\/A2\/5b3510e9-19bf-41ae-bd2b-58b6458a30e6.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/F8\/29\/3867851f-27ac-4c63-b73a-dfcb857dc417.JPG\"\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14147149201452,"sku":"1195867","price":750.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/4baae7da-ebf9-4662-b702-b4219229c4a4_cd071acd-1f9c-40f9-97db-f7eb53bfc830.jpg?v=1586879996","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/a87-4-channel-optocoupler-isolation-module-high-and-low-level-expansion-board-for-arduino","provider":"Electronic Pro ","version":"1.0","type":"link"}