KOOBOOK 5Pcs MT8870 DTMF Voice Decoder Decoding Module Telephone/Audio Decoder Speech Module for Arduino
A complete DTMF receiver integrating both the bandsplit filter and digital decoder functions.
KOOBOOK 5Pcs MT8870 DTMF Voice Decoder Decoding Module Telephone/Audio Decoder Speech Module for Arduino
Artigo n.º: 19320486

KOOBOOK 5Pcs MT8870 DTMF Voice Decoder Decoding Module Telephone/Audio Decoder Speech Module for Arduino

Artigo n.º: 19320486

AOA 14561

Detalhes do Preço

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from EUA

Em stock
EUA Importado da loja USA

Qtd.:

Encomende já e receba por volta de Sunday, Agosto 09
Os nossos principais Parceiros Logísticos
  • fedex
  • dhl
A complete DTMF receiver integrating both the bandsplit filter and digital decoder functions.
Garantia U-Care:
Nenhuma
Selecione um plano
fast shipping

Fast
Shipping

free return

Devolução
gratuita*

Embalagem Segura

Embalagem Segura

Produtos 100% Originais

Produtos 100% Originais

pci-dss

Certificação PCI DSS

iso certified

Certificação ISO 27001


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters COMPRAR AGORA.

O que se Destaca

Precision Decoding
The KOOBOOK MT8870 decodes DTMF signals with high accuracy, ensuring reliable telephone and audio communication, making it ideal for Arduino projects that require precise speech recognition capabilities.
Versatile Compatibility
Designed to work seamlessly with various Arduino models, this module offers broad compatibility, enabling hobbyists and developers to integrate DTMF decoding into diverse applications effortlessly.
Easy Integration
With a straightforward setup process, the KOOBOOK module allows users to quickly connect and configure for their projects, saving time while enhancing efficiency in development.

Detalhes do produto

Shop for KOOBOOK MT8870 DTMF Voice Decoder Module for Arduino at Ubuy Angola. Easy to use and perfect for applications like paging systems and remote control!

Quem Deverá Comprar?

Suitable For
  • Arduino Enthusiasts

    Perfect for hobbyists looking to integrate audio input into their Arduino projects for enhanced interactivity.

  • Telecom Developers

    Ideal for developers working on telecom projects that require DTMF signal decoding for automation tasks.

  • Educational Use

    Excellent teaching tool for demonstrating principles of signal decoding and audio processing in electronics courses.

Not Suitable For
  • Casual Users

    Not suitable for those with limited experience in electronics and programming who may find it complex.

DESCRIÇÃO DO PRODUTO

KOOBOOK 5Pcs MT8870 DTMF Voice Decoder Decoding Module Telephone/Audio Decoder Speech Module for Arduino

Tem alguma Dúvida? Converse connosco

Perguntas e Respostas dos Clientes

  • Pergunta: What is the KOOBOOK MT8870 DTMF Voice Decoder Module?

    Resposta: The KOOBOOK MT8870 DTMF Voice Decoder Module is an audio decoder that processes Dual Tone Multi-Frequency (DTMF) signals from telephone systems. It allows you to connect telephony applications with your Arduino projects, enabling speech recognition functionalities. This module is perfect for projects that require interaction via phone, allowing users to control devices remotely. For example, you can build an automated answering system that acts based on the DTMF tones received.
  • Pergunta: How do I connect the KOOBOOK MT8870 module to Arduino?

    Resposta: To connect the KOOBOOK MT8870 module to your Arduino, follow these simple steps: connect the module's pins to the corresponding Arduino pins, ensuring to connect the DTMF output pin to a digital input pin on your Arduino board. Additionally, attach the power and ground pins appropriately. Once connected, you can program the Arduino to read the DTMF signals using the appropriate libraries. This setup can be used in various applications, such as home automation or security systems triggered by phone buttons.
  • Pergunta: What applications can I use the MT8870 module for?

    Resposta: The MT8870 module can be used in various applications including remote control systems, automated telephony responses, and smart home integrations. For instance, you can create a phone-operated robot that responds to calls and executes commands based on DTMF tones received from a mobile phone. This versatility makes it a great addition to both hobbyists and professional projects.
  • Pergunta: Can I use the KOOBOOK MT8870 module for speech recognition?

    Resposta: The KOOBOOK MT8870 module is designed primarily for decoding DTMF signals rather than full-featured speech recognition. It is best suited for applications where you need to interpret telephone tones. However, it can work in conjunction with other voice recognition modules if you plan to create a more complex system where touch-tone inputs trigger specific commands in your projects.
  • Pergunta: What are the specifications of the KOOBOOK MT8870 module?

    Resposta: The KOOBOOK MT8870 module features a DTMF decoding range, operates at a voltage of 3V to 12V, and offers a typical output signal that can be processed by Arduino or similar microcontrollers. Additionally, it can easily interface with other electronic components, providing versatility for different projects. It’s great for low-power applications and supports multiple DTMF tones, making it an ideal choice for telephone-based systems.
  • Pergunta: Is the KOOBOOK MT8870 module compatible with all Arduino models?

    Resposta: Yes, the KOOBOOK MT8870 module is generally compatible with most Arduino models, including Arduino Uno, Mega, and Nano. The easy interfacing due to its simple I/O pin configuration makes it a flexible option for various Arduino boards. You can create complex projects that require seamless communication between the module and an assortment of Arduino configurations.
  • Pergunta: Do I need additional components to use the KOOBOOK MT8870?

    Resposta: While the KOOBOOK MT8870 module can function independently, some extra components may enhance its utility. You may want to consider using resistors or capacitors to stabilize your circuit, as well as additional sensors or actuators to implement more advanced functionalities. By combining these with the module, you can create a robust system capable of responding to phone commands with a variety of actions.
  • Pergunta: What is the operating voltage for this module?

    Resposta: The operating voltage for the KOOBOOK MT8870 module ranges from 3V to 12V, which allows you considerable flexibility in power supply options. This feature makes it suitable for battery-operated projects and those that rely on low voltage levels, making it convenient for various DIY electronics applications. Ensure you match the voltage specifications to avoid damaging the module during operation.
  • Pergunta: Can multiple KOOBOOK MT8870 modules be used in one project?

    Resposta: Yes, you can use multiple KOOBOOK MT8870 modules within a single project. However, be mindful of the processing demands and your microcontroller’s capabilities. Each additional module will require its own pin connections on the Arduino. This approach can facilitate more complex projects involving multiple simultaneous DTMF decoded inputs for different functionalities, such as controlling various household devices from one phone.
  • Pergunta: Where can I buy KOOBOOK 5Pcs MT8870 DTMF Voice Decoder Module in Angola?

    Resposta: You can purchase the KOOBOOK 5Pcs MT8870 DTMF Voice Decoder Module from Ubuy, which is known for providing a wide range of electronic components and modules. They offer reliable service and a hassle-free shopping experience, making it convenient for you to find this specific product and have it delivered to your location in Angola.

KOOBOOK Single Board Computers Editorial Review

Nenhuma análise editorial encontrada

Avaliações e Classificações dos Clientes

5.0
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

CONFIANÇA NA PLATAFORMA E SEGURANÇA DO COMPRADOR

trustpilot logo
4.3/5 9200 + reviews
Ler avaliações
MA
Mohammad
Comprador verificado

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Comprador verificado

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Comprador verificado

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Comprador verificado

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Comprador verificado

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 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.