0 ratings
Artigo n.º:
41378084
DEVMO MT8870 DTMF Voice Decoder TelephoneAudio Decoder Speech Decoding Module Compatible with Ar-duino
89% of respondents would recommend this to a friend
Artigo n.º:
41378084
STD 490695
Detalhes do Preço
Excluindo custos de envio e alfandegários ( Os custos de envio e alfandegários serão calculados na finalização da compra )
*Todos os artigos serão importados de EUA
0 ratings
Escrever uma avaliação
Em stock
Importado da loja USA
Qtd.:
Encomende já e receba por volta de Sexta-Feira, Setembro 18
Transação segura
A Ubuy trabalha arduamente para proteger a sua segurança e privacidade. O nosso sistema avançado de segurança de pagamentos garante a confidencialidade ao encriptar as suas informações durante a transmissão, utilizando os protocolos AES (Normas de Encriptação Avançada) e SSL (Camada de Sockets Seguros). Os seus dados de pagamento estão 100% seguros, pois não partilhamos os seus dados de pagamento com vendedores terceiros.
Os nossos principais Parceiros Logísticos
Fast
Shipping
Devolução
gratuita*
Embalagem Segura
Produtos 100% Originais
Certificação PCI DSS
Certificação ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters COMPRAR AGORA.
O que se Destaca
DTMF Decoding
Efficiently decodes Dual-Tone Multi-Frequency signals for precise communication, ideal for voice control in telecom applications, ensuring reliable operations.
Arduino Compatibility
Seamlessly integrates with Arduino platforms, enabling hobbyists and developers to create innovative projects with minimal setup and hassle.
Compact Design
Lightweight and space-efficient module, perfect for embedded systems and portable applications, allowing easy installation without compromising performance.
Detalhes do produto
- MT8870 DTMF Voice Decoder
- Compatible with Ar-duino
- Onboard complex frequency decoding chip
- Voice input interface
- 5 LED indicator for easy output status viewing
- Compact PCB size: 26.5mm x 24.5mm
| Connector Type | Micro USB |
| Cable Type | USB |
| Compatible Devices | Gaming Console, Microphone, Personal Computer, Smartphone |
| Other Special Features of the Product | Led Indicator |
| Compatible Phone Models | Compatible with smartphones, specific models not listed |
| Connector Gender | Male-to-Female |
| Number of Pins | 8 |
| Maximum Current | 1 Milliamps |
| Recommended Uses For Product | DIY projects, educational purposes, prototyping related to voice decoding and speech recognition |
| Indoor Outdoor Usage | Indoor |
| Color | Blue |
| Brand Name | DEVMO |
| Customer Package Type | sealed bag |
| Model | MT8870 |
| Manufacturer | DEVMO |
| UPC | 796753378427 |
| Unit Count | 1 Count |
| Item Weight | 0.01 Kilograms |
| Number of Items | 1 |
| Brand | DEVMO |
| Special Feature | Led Indicator |
Quem Deverá Comprar?
-
Hobbyist Engineers
Ideal for hobbyists seeking to integrate DTMF decoding in their Arduino projects for automation and remote control applications.
-
Educational Use
Suitable for students and educators aiming to teach concepts of DTMF technology and audio decoding in electronics courses.
-
Telecommunication Projects
Great for developers working on telephone systems or communication devices that require reliable DTMF signal processing.
-
Non-technical Users
Not advised for users unfamiliar with electronic components or without programming skills to utilize Arduino effectively.
DESCRIÇÃO DO PRODUTO
DEVMO MT8870 DTMF Voice Decoder TelephoneAudio Decoder Speech Decoding Module Compatible with Ar-duino
About This Item
Introducing the DEVMO MT8870 DTMF Voice Decoder Telephone Audio Decoder Speech Decoding Module, the perfect tool for your Arduino projects! This module features an onboard MT8870 complex frequency decoding chip, providing accurate and reliable decoding of DTMF (Dual-tone Multi-frequency) signals. With its voice input interface, you can easily integrate voice recognition and speech decoding into your projects. The module also comes with 5 LED indicators, allowing for easy monitoring and viewing of the output status. The compact PCB design ensures convenience and versatility, with a size of just 26.5mm x 24.5mm. Please note that this version of the PCB design has the VCC and GND pins silk-screened in reverse.
We advise caution when using this module and ensure that you connect the VCC and GND pins correctly. Whether you're working on a voice-controlled Arduino project or need precise DTMF signal decoding, the DEVMO MT8870 DTMF Voice Decoder is your go-to device. The module's compatibility with Arduino makes it easy to integrate into your existing projects. With the DEVMO MT8870 DTMF Voice Decoder, you can explore endless possibilities for DTMF-based projects. Its reliable decoding algorithm and smooth operation make it a must-have for any Arduino enthusiast. Get your hands on the DEVMO MT8870 DTMF Voice Decoder today and unlock the power of voice control and speech recognition in your Arduino projects.
Order now and take your projects to the next level!.
Tem alguma Dúvida? Converse connosco
Perguntas e respostas do cliente
-
Pergunta:
What is the DEVMO MT8870 DTMF Voice Decoder?
Resposta: The DEVMO MT8870 DTMF Voice Decoder is a compact module designed to decode Dual-Tone Multi-Frequency (DTMF) signals into digital signals that can be read by microcontrollers, such as Arduino. This makes it ideal for applications involving telecommunication systems and voice control projects. Its ability to decode signals allows users to create interactive projects, such as remote controls and automation systems, enhancing user experience. -
Pergunta:
How does the MT8870 DTMF Decoder work?
Resposta: The MT8870 DTMF Decoder works by analyzing audio signals received from a telephone line and converting them into digital outputs. It utilizes integrated circuits to process the tone frequencies generated when buttons are pressed on a phone dial pad. Once decoded, it sends a binary output corresponding to the pressed key, making it highly useful in various DIY projects that require signal processing and control. -
Pergunta:
Is the DEVMO MT8870 compatible with all Arduino models?
Resposta: Yes, the DEVMO MT8870 DTMF Voice Decoder is compatible with most Arduino models, including Arduino Uno, Mega, and Nano. The simplicity of connecting via pins enables easy integration into your existing projects, allowing for extensive versatility in applications ranging from simple tone detection to complex automation systems. -
Pergunta:
What applications can I build using the MT8870 Decoder?
Resposta: With the MT8870 Decoder, you can build a variety of applications like remote-controlled robots, voice-based home automation systems, and telecommunication devices. Its capability to decode signals makes it suitable for projects that require user interaction via phone calls, thus enabling innovative concepts such as controlling home devices or triggering functions remotely through DTMF tones. -
Pergunta:
What components are needed to use the MT8870 DTMF Decoder?
Resposta: To use the MT8870 DTMF Decoder, you will primarily need the decoder module itself, an Arduino board for interfacing, and a power supply. Depending on your project, you might also require additional components such as sensors, relays, or LEDs for expanded functionality. This complement of components can enhance the scope of projects significantly. -
Pergunta:
Can I connect the MT8870 directly to a telephone line?
Resposta: Yes, the MT8870 DTMF Decoder can be connected to a standard telephone line. It is designed to accept incoming telephone signals and decode them efficiently. However, ensure that adequate safety precautions are taken to avoid damaging the decoder and other connected components when interfacing with live telephone lines. -
Pergunta:
Is programming required to use the MT8870 with Arduino?
Resposta: Yes, some basic programming skills are required to effectively use the MT8870 DTMF Decoder with Arduino. You'll need to write a simple Arduino sketch to read the digital output and execute commands based on the DTMF tones received. Various online resources and tutorials can provide you with starter code and guides to get your project up and running. -
Pergunta:
What is the maximum number of DTMF tones the MT8870 can decode?
Resposta: The MT8870 can decode up to 16 different DTMF signals, which correspond to the digits 0-9, the 'A', 'B', 'C', 'D' keys, and the star (*) and hash (#) keys. This broad range allows users to implement complex interactions in their applications, ensuring a rich set of commands for controlling various devices. -
Pergunta:
Is the DEVMO MT8870 suitable for beginners?
Resposta: Absolutely! The DEVMO MT8870 DTMF Voice Decoder is beginner-friendly, thanks to its simple interface and the wide availability of resources online. Novice users can easily engage in projects without prior experience in electronics or programming. With some basic guidance, it’s a hands-on opportunity to learn about signal processing and microcontroller applications. -
Pergunta:
Where can I buy the DEVMO MT8870 DTMF Voice Decoder in São Tomé and Príncipe?
Resposta: You can purchase the DEVMO MT8870 DTMF Voice Decoder on Ubuy. Ubuy is a reliable platform that offers this product along with various other electronic components, making it a convenient choice for all your hobbyist needs. They provide a user-friendly shopping experience and access to numerous related products to complement your projects.
DEVMO Digital Voice Recorders Editorial Review
Nenhuma análise editorial encontrada
Avaliações e Classificações dos Clientes
1 classificações de clientes
-
5 Estrela
100%
-
4 Estrela
0%
-
3 Estrela
0%
-
2 Estrela
0%
-
1 Estrela
0%
Avaliar este produto
Partilhe as suas ideias com outros clientes
Prós
- High accuracy in decoding signals
- Compatible with Arduino platforms
- Supports various audio frequencies
- Compact and lightweight design
- Easy installation and setup
Contras
- Limited documentation available
CONFIANÇA NA PLATAFORMA E SEGURANÇA DO COMPRADOR
JG
Jazz
Comprador verificado
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Comprador verificado
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Comprador verificado
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Comprador verificado
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Comprador verificado
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Checkout Seguro
Entrega Global
Devoluções Fáceis
Produtos Genuínos
Histórico de preços do produto
Informação importante
- Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
- Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.
STD 490695
Encomende já e receba por volta de Sexta-Feira, Setembro 18
Este artigo não está restrito no meu país. (Clique no link acima se este artigo não estiver restrito no seu país, para que a nossa equipa o analise e permita.)
Qtd.:
Transação segura
Em conformidade com a norma PCI DSS e com certificação ISO 27001:2022, com pagamentos encriptados e proteção total do comprador em todas as encomendas.
Os nossos principais Parceiros Logísticos
Entrega internacional mais rápida
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.