{"product_id":"ttgo-expression-panel-blue-led-display-board-for-esp32-esp8266-lilygo-for-arduino-products-that-wo","title":"TTGO Expression Panel Blue LED Display Board For ESP32 ESP8266 LILYGO for Arduino - products that wo","description":"\u003cstrong\u003eDescription:\u003c\/strong\u003e  \u003cbr\u003e ?  \u003cbr\u003e The expression panel contains a total of 128 aligned LEDs. The color is blue. By receiving data from the motherboard, you can control the display of numbers, letters, or symbols. There are I2C pins on the connector that can be connected.  \u003cbr\u003e ?  \u003cbr\u003e   \u003cstrong\u003ePin definition:\u003c\/strong\u003e  \u003cbr\u003e ?  \u003cbr\u003e The expression panel module has 4 pins. Their functions are as follows  \u003cbr\u003e   \u003cbr\u003e   \u003ctable border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:\"\u003e    \u003ctbody\u003e     \u003ctr\u003e      \u003ctd style=\"text-align:\"\u003e No.\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e Pin\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e Function\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e      \u003ctd style=\"text-align:\"\u003e 1\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e SCK\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e Clock\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e      \u003ctd style=\"text-align:\"\u003e 2\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e SDA\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e Data\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e      \u003ctd style=\"text-align:\"\u003e 3\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e GND\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e Ground\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e      \u003ctd style=\"text-align:\"\u003e 4\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e 5V\u003c\/td\u003e      \u003ctd style=\"text-align:\"\u003e Power supply\u003c\/td\u003e     \u003c\/tr\u003e    \u003c\/tbody\u003e   \u003c\/table\u003e   \u003cbr\u003e Operating voltage: 5V DC  \u003cbr\u003e Communication Mode: I2C  \u003cbr\u003e More product information,go to:   \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003ePackage included:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e       1?x Expression?Panel?Blue?LED?Display?Module   \u003cbr\u003e 4?x?Pin?line     \u003cbr\u003e     \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/A9\/8F\/f2e58f32-152f-4990-9cf7-4e477f14f67c.jpg\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1iDXlrwaTBuNjSszfq6xgfpXac.jpg\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1W98lrwaTBuNjSszfq6xgfpXad.jpg\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/A6\/65\/d756f8eb-c77b-40ff-a408-922f632538a8.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/33\/8F\/dd33acd9-a1a1-487a-afe9-3b0a5959dc2e.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/8B\/3F\/27ff3457-5a61-4f21-b28a-9c89c9a5d2c9.JPG\"\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43928260182211,"sku":"ZHIQIAN-038048","price":313.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/4bcb3c85-79e7-4deb-a8b4-37b4c0ba932d.jpg?v=1725734029","url":"https:\/\/wrsss.com\/products\/ttgo-expression-panel-blue-led-display-board-for-esp32-esp8266-lilygo-for-arduino-products-that-wo","provider":"Wrsss","version":"1.0","type":"link"}