{"product_id":"rrecord-voice-recognition-module-dm50a-dm50brecord-ver-offline-recognition-uart-compatible-with-ard-record-train-control","title":"DM50A and DM50B Offline Voice Recognition Module","description":"\u003cp\u003eTrigger a microcontroller action by speaking a command you recorded yourself. The DM50A and DM50B modules are for electronics makers using a compatible UART host.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRun commands offline\u003c\/strong\u003e — The module compares spoken input locally.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eTeach it your own phrases\u003c\/strong\u003e — Record a set of commands for the project.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRead the match in code\u003c\/strong\u003e — UART returns the recognised command ID and score.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eChoose the kit you need\u003c\/strong\u003e — A DM50B option includes a TTL tool.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAdd recorded commands to a project\u003c\/h2\u003e\u003cp\u003eRecord commands in a quiet environment and connect a suitable microphone. Check the pinout for your chosen module before wiring.\u003c\/p\u003e\u003cp\u003eDM50A and DM50B use different pin positions. The module supply voltage and UART logic level are separate requirements.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S980efc4394524b21bbecd310a07e4811d.png\" slate-data-type=\"image\"\u003e\u003cimg width=\"429\" height=\"NaN\" src=\"https:\/\/ae01.alicdn.com\/kf\/S87dee17dbee84016890dabd6ac1e08052.png\" slate-data-type=\"image\"\u003e\u003cimg width=\"421\" height=\"NaN\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2cc03b8f2f6c419cbd63ee79efeea248p.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6b18be4b8b2147d9a09564a144d4ac7bH.png\" slate-data-type=\"image\"\u003e\u003cimg width=\"750\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S87dee17dbee84016890dabd6ac1e08052.png\" slate-data-type=\"image\"\u003e\u003cimg width=\"792\" height=\"NaN\" src=\"https:\/\/ae01.alicdn.com\/kf\/Saf1c4ee2a107406584a6733d13742888k.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3ebd5a6a49794c2f948a7d7bb757fdeb3.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S12b199db7b314cdb89133a01a7adb875f.png\" slate-data-type=\"image\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModels: DM50A and DM50B\u003c\/li\u003e\n\u003cli\u003eSupply: 3.6–5.0 V DC\u003c\/li\u003e\n\u003cli\u003eUART logic: 3.3 V TTL\u003c\/li\u003e\n\u003cli\u003eCommand storage: 50\u003c\/li\u003e\n\u003cli\u003eInput: one microphone channel\u003c\/li\u003e\n\u003cli\u003eOptions: DM50A, DM50B or DM50B with TTL tool\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChoose the module and interface option for your offline voice-control project.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/spy-shop.com\/collections\/electronic-components\"\u003eExplore more electronic components\u003c\/a\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"DM50A \/ China Mainland","offer_id":64233486844234,"sku":"1005006109837876-DM50A-China Mainland","price":27.97,"currency_code":"EUR","in_stock":true},{"title":"DM50B  replace DM50A \/ China Mainland","offer_id":64233486877002,"sku":"1005006109837876-DM50B  replace DM50A-China Mainland","price":27.97,"currency_code":"EUR","in_stock":true},{"title":"DM50B and TTL TOOL \/ China Mainland","offer_id":64233486909770,"sku":"1005006109837876-DM50B and TTL TOOL-China Mainland","price":31.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/Sa60d1f2424f6428b8ea8696c36227160J.webp?v=1793837453","url":"https:\/\/spy-shop.com\/products\/rrecord-voice-recognition-module-dm50a-dm50brecord-ver-offline-recognition-uart-compatible-with-ard-record-train-control","provider":"Spy-shop.com","version":"1.0","type":"link"}