{"product_id":"1-10pcs-tlp281-4-4-channel-optocoupler-isolation-module-high-low-level-input-for-arduino-raspberry-pi-industrial-control","title":"1-10PCS TLP281-4 4-Channel Optocoupler Isolation Module High\/Low Level Input for Arduino, Raspberry Pi, Industrial Control","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eother\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSZYTF\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\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\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003en\/a\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\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003en\/a\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\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003en\/a\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eother\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cspan style='font-size:18pt;font-family:\"times new roman\", times, serif'\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eThis board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system.  This board electrically isolates a controller from the high-power system by use of an opto-isolator IC.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eThis IC has four LEDs and four photodiodes built-in.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eThis allows the low-voltage side to control a high voltage side\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eWe often use this board to allow a microcontroller control servos\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eor other motors that use a higher voltage than the TTL logic on the (3.3V or 5V) micro,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eand may cause electromagnetic interferance with our system as the motors turn on and off.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eThis board will isolate the systems, creating a type of electrical noise barrier between devices\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eThis breakout board uses the TLP281 optoisolator and discrete transistors to correct the logic.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:18pt\"\u003e\u003cstrong\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eFunction:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003e1. Use low level to control high level. For example, 3V or 5V voltage of MCU is used to control 9V or 12v voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003e2. The HVCC should not exceed 24V. Output OUT1\/OUT2\/OUT3\/OUT4 Output current equal to HVCC\/5.1K, absorption current 500ma.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003e3. This module adopts Toshiba TLP281 chip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:18pt\"\u003e\u003cstrong\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eSchematic diagram:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sda675e3ba50f4ce4990a6edfc9711fbay.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style='font-size:18pt;font-family:\"times new roman\", times, serif'\u003e\u003cstrong\u003eInput\/output instructions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eInput terminal: IN1\/IN2\/IN3\/IN4, connected to the single chip microcomputer or the IO port of Arduino, GND connected to the single chip microcomputer or the GND of the Arduino development board. IN1\/IN2\/IN3\/IN4 respectively controls OUT1\/OUT2\/OUT3\/OUT4.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eOutput: OUT1\/OUT2\/OUT3\/OUT4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eOutput end: HVCC: connects to the controlled high voltage positive terminal, HGND connects to the controlled high voltage negative terminal\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eUse: When IN1 is high, the corresponding OUT1 voltage is equal to HVCC, when IN1 is low, the corresponding OUT1 voltage is equal to HGND\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S36029c59fa1f4f57b6e71b951b50b746P.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:18pt\"\u003e\u003cstrong\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eUse example：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:14pt;font-family:\"times new roman\", times, serif'\u003eThe following example shows how to control the rotation of a 24V motor using the IO port of a single chip computer. In the figure, the working voltage of the motor is 24V. The red \"+\" represents the positive power terminal of the motor, and the black \"-\" represents the negative power terminal of the motor. When the IO_0 port of the microcontroller outputs high voltage, the motor rotates; when the IO_0 port outputs low voltage, the motor stops rotating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8bc4e2835cde4ea58ae8ccb87bb7de83w.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa335bf6a4fb44759bb2c23a553a109548.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfb65c8bed71241439e8b323ec14336d3m.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3250079f1cc9405aaa655b4f63a0ce45l.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"5PCS","offer_id":55124279820587,"sku":"14:173#5PCS","price":21.47,"currency_code":"USD","in_stock":true},{"title":"1PCS","offer_id":55124279853355,"sku":"14:94#1PCS","price":7.29,"currency_code":"USD","in_stock":true},{"title":"10PCS","offer_id":55124279886123,"sku":"14:175#10PCS","price":36.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S83fa8d7b78f6478f8af16b29edcc0721y.webp?v=1788072766","url":"https:\/\/yoeruyo.com\/products\/1-10pcs-tlp281-4-4-channel-optocoupler-isolation-module-high-low-level-input-for-arduino-raspberry-pi-industrial-control","provider":"Yoeruyo","version":"1.0","type":"link"}