{"product_id":"products-120-bit-dtmf-decoder-module-lcd-display-home-automation-iot","title":"120Bit Dual-Tone Multi-Frequency Decoder DTMF Decoding LCD Display Phone Speech Decoding Voice Board Home Automation IOT Module DTMFA32","description":"\u003cp\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003eThe DTMFA32 is a newly designed DTMF decoding display from eletechsup. Compared to the older model, it offers better performance and more powerful features. It includes overcurrent and overvoltage protection circuitry, provides superior decoding performance, and can decode 120 codes simultaneously.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\n Package:\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv style=\"font-family:arial;color:rgb(0, 0, 0)\"\u003e\n \u003cbr\u003e\n  1 PCS DTMFA32 DTMF Voice decoding display module;\n \u003cbr\u003e\n \u003cbr\u003e\n 1 PCS 50cm Male to Male audio cable (3.5mm jack );\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e\n   Operating voltage: DC 5V (4.5-5.5V)\u003cbr\u003e\n   Operating current: turn on the backlight 28MA; turn off the backlight 12MA\u003cbr\u003e\n   Characters that can be displayed : 0123456789#*,ABCD\u003cbr\u003e\n   Display number of characters: maximum 32. More than 32 characters, the screen will move the display (New character overwrites Thirty-second characters, the thirty-second characters covering the Thirty-first characters ....... the second characters covering the first character, the first character disappears).\u003cbr\u003e\n   Power Interface: DC 5.5*2.1mm\u003cbr\u003e\n   Audio Interface: 3.5MM audio cable\u003cbr\u003e\n   Dimensions: 80x36x24MM (length x width x height)\u003cbr\u003e\n   Weight: 46 g\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S1c5e516ba67d4b2c94572d521d864f68Q_3f7771d6-0cd2-4e52-ad07-f57b1a8d6abf.webp?v=1783935361\" slate-data-type=\"image\"\u003eThe first character indicates the line number; there are a total of 8 lines: abcdefgh.\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n Characters 2-15 are DTMF codes, displaying 30 characters at a time, with a maximum of 120 characters (switchable between UP and DOWN keys).\n \u003cbr\u003e\n \u003cbr\u003e\n Two AUX audio input ports (either one can be connected).\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n Use the UP\/DOWN buttons to switch pages; there are a total of 8 pages (rows) from a to h.\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n Clear(BL): Short press to clear screen. Long press to backlight ON\/OFF\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cbr\u003e\n  Note: If used with a walkie-talkie, since many walkie-talkies have poor audio quality, please ensure that the walkie-talkie can transmit clear DTMF encoding; otherwise, it cannot be decoded.\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S53d0b471123e4d5799a9f5fca1959172i_85f48e75-3316-45e3-b5b1-cd79074f5c51.webp?v=1783935361\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S621c944f183a42e3862a1b2b66bb3de0d_b1fe1c00-8062-4247-b005-8c370828f0f4.webp?v=1783935362\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"Default Title","offer_id":51552749420822,"sku":"DTMFA32","price":11.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/900096202607131735006a54b144a7997.png?v=1783935368","url":"https:\/\/eletee.com\/products\/products-120-bit-dtmf-decoder-module-lcd-display-home-automation-iot","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}