{"id":8115650822324,"title":"MT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialing Control Module Compatible with Arduino, Raspberry Pi, ARM MCU \u0026 More","handle":"mt8870-dtmf-voice-decoder-module-voice-telephone-module-audio-decoder-voice-dialing-control-module-compatible-with-arduino-raspberry-pi-arm-mcu-more","description":"\u003ch3\u003eMT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialing Control Module Compatible with Arduino, Raspberry Pi, ARM MCU \u0026amp; More\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eWith complex frequency decoder chip MT8870. Built-in voice input interface.\nFive built-in LED indicators for easy display of output status. Basic pins of\nthe chip were mainly drawn. Circuit Board Size: 26.5mm x 24.5mm - - Package\nincludes: 1 x MT8870 DTMF Voice Decoder Module\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eMT8870 DTMF voice decoder designed with onboard MT8870 frequency decoder chip.\u003c\/li\u003e\n \u003cli\u003eMT8870 DTMF voice module designed with onboard voice input interface, easy to decode voice.\u003c\/li\u003e\n \u003cli\u003eMT8870 DTMF audio decoder with onboard five light, convenient to check the output state.\u003c\/li\u003e\n \u003cli\u003eEasy to install, assemble and remove with great convenience. The chip has been drawn mainly basic pin.\u003c\/li\u003e\n \u003cli\u003eThis module is suitable for modem interfaces, mobile radios and other DTMF-related applications.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-03T00:22:24+10:00","created_at":"2026-09-02T20:34:20+10:00","vendor":"HALJIA","type":"Audio Transformers","tags":["industrial_UK_Aug2026"],"price":9400,"price_min":9400,"price_max":9400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44375804510388,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"uk-B06XCQDFH7","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialing Control Module Compatible with Arduino, Raspberry Pi, ARM MCU \u0026 More","public_title":null,"options":["Default Title"],"price":9400,"weight":20,"compare_at_price":null,"inventory_management":"shopify","barcode":"759218670108","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/uk-B06XCQDFH7.jpg?v=1788345262","\/\/auspowers.com\/cdn\/shop\/files\/51YJr0Yp2aL.jpg?v=1788345262","\/\/auspowers.com\/cdn\/shop\/files\/51W4uOHjLbL.jpg?v=1788345262","\/\/auspowers.com\/cdn\/shop\/files\/41dc2_WSaVL.jpg?v=1788345262"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/uk-B06XCQDFH7.jpg?v=1788345262","options":["Title"],"media":[{"alt":null,"id":33276875112628,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/uk-B06XCQDFH7.jpg?v=1788345262"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/uk-B06XCQDFH7.jpg?v=1788345262","width":500},{"alt":null,"id":33276875145396,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51YJr0Yp2aL.jpg?v=1788345262"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51YJr0Yp2aL.jpg?v=1788345262","width":500},{"alt":null,"id":33276875178164,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51W4uOHjLbL.jpg?v=1788345262"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51W4uOHjLbL.jpg?v=1788345262","width":500},{"alt":null,"id":33276875210932,"position":4,"preview_image":{"aspect_ratio":1.718,"height":291,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41dc2_WSaVL.jpg?v=1788345262"},"aspect_ratio":1.718,"height":291,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41dc2_WSaVL.jpg?v=1788345262","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialing Control Module Compatible with Arduino, Raspberry Pi, ARM MCU \u0026amp; More\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eWith complex frequency decoder chip MT8870. Built-in voice input interface.\nFive built-in LED indicators for easy display of output status. Basic pins of\nthe chip were mainly drawn. Circuit Board Size: 26.5mm x 24.5mm - - Package\nincludes: 1 x MT8870 DTMF Voice Decoder Module\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eMT8870 DTMF voice decoder designed with onboard MT8870 frequency decoder chip.\u003c\/li\u003e\n \u003cli\u003eMT8870 DTMF voice module designed with onboard voice input interface, easy to decode voice.\u003c\/li\u003e\n \u003cli\u003eMT8870 DTMF audio decoder with onboard five light, convenient to check the output state.\u003c\/li\u003e\n \u003cli\u003eEasy to install, assemble and remove with great convenience. The chip has been drawn mainly basic pin.\u003c\/li\u003e\n \u003cli\u003eThis module is suitable for modem interfaces, mobile radios and other DTMF-related applications.\u003c\/li\u003e\n \u003c\/ul\u003e"}

MT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialing Control Module Compatible with Arduino, Raspberry Pi, ARM MCU & More

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MT8870 DTMF Voice Decoder Module Voice Telephone Module Audio Decoder Voice Dialing Control Module Compatible with Arduino, Raspberry Pi, ARM MCU & More

With complex frequency decoder chip MT8870. Built-in voice input interface. Five built-in LED indicators for easy display of output status. Basic pins of the chip were mainly drawn. Circuit Board Size: 26.5mm x 24.5mm - - Package includes: 1 x MT8870 DTMF Voice Decoder Module

Product Features

  • MT8870 DTMF voice decoder designed with onboard MT8870 frequency decoder chip.
  • MT8870 DTMF voice module designed with onboard voice input interface, easy to decode voice.
  • MT8870 DTMF audio decoder with onboard five light, convenient to check the output state.
  • Easy to install, assemble and remove with great convenience. The chip has been drawn mainly basic pin.
  • This module is suitable for modem interfaces, mobile radios and other DTMF-related applications.