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Item #:
47569434
AE11A04 DTMF Module Audio Generator Board, 5-24VDC, Voice Encode Transmitter, MCU Interface, 2.48x1.57x0.51in, with 3.5mm Audio Jack
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Item #:
47569434
MMK 90701
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The AE11A04 DTMF generator module is equipped with 7 MCU input interface on the module designed for dialing keyboard and MCU interface
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Voltage Range
Operates between 5-24VDC, ensuring compatibility with various power supplies, making it ideal for different applications and enhancing user flexibility.
Compact Design
Its compact size allows easy integration into various projects without taking up much space, making it an excellent choice for DIY enthusiasts and professionals alike.
High-Quality Audio
Delivers clear and precise audio signals, ensuring high-quality performance when dialing, thus improving communication efficiency for users.
Product Details
- Equipped with 7 MCU input interface for dialing keyboard and MCU interface
- Made of FR-4 PCB board, aluminum electrolyte capacitor, high concentration tin, and SMT components
- Has wide 5~24VDC voltage range and can instruct MCU to generate 16 dual tones from Audio 1/2
- Features highly conductive material surfaces for good contact performance
- Comes with working voltage of 5~24VDC, working current of 6~8mA, and various ports for power and audio
- YWBL-WH is committed to providing high-quality industrial products globally and strives for perfection in every process
| Maximum Supply Voltage | 24 Volts |
| Minimum Supply Voltage | 5 Volts (DC) |
| Mounting Type | PCB Mount |
| Number of Pins | 7 |
| Interface | I2C |
| Number of Channels | 3 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item Dimensions L x W | 2.48"L x 1.57"W (6.3 cm) |
| Material Type | Plastic |
| Brand Name | YWBL-WH |
| UPC | 743562570665 |
| Compatible Devices | MCU-compatible devices |
| Manufacturer | YWBL-WH |
| Part Number | YWBL-WHpztrx4ukdf |
| Model | YWBL-WHpztrx4ukdf |
| Included Components | inc |
| Unit Count | 1.0 Count |
| Item Weight | 0.02 Kilograms |
| Brand | YWBL-WH |
Who Should Buy?
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DIY Electronics Enthusiasts
Ideal for hobbyists creating custom audio transmission projects with user-friendly DTMF capabilities.
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Telecommunication Developers
Useful for developers working on systems that require dialing or tone generation for signal transmission.
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Educational Institutions
Perfect for schools and colleges to demonstrate DTMF technology concepts in electronics and communication courses.
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Non-technical Users
Users without electronic knowledge may struggle to implement this module correctly in their projects.
Product Description
AE11A04 DTMF Module Audio Generator Board, 5-24VDC, Voice Encode Transmitter, MCU Interface, 2.48x1.57x0.51in, with 3.5mm Audio Jack
About This Item
Introducing the AE11A04 DTMF Module - The Ultimate Audio Generator for Dialing Keyboards Enhance your dialing keyboard experience with the AE11A04 DTMF Module. This powerful module provides audio generation capabilities, making it an essential tool for any electronic enthusiast or professional in need of a reliable audio encoder. With its dual encode transmitter board, the AE11A04 DTMF Module ensures accurate and efficient voice transmission. It operates flawlessly within a voltage range of 5~24VDC, giving you the flexibility to use it with various devices.
Whether you're working on a DIY project or a commercial application, this module is designed to meet your demanding needs. The AE11A04 DTMF Module is not just any ordinary audio generator module; it stands out for its exceptional features and performance. Its DTMF encoder module allows for seamless dialing on your keyboard, making it ideal for applications such as telephone systems, automated voice response systems, and more. Equipped with a voice generator module, this versatile board unleashes endless creativity possibilities. Create custom audio messages or integrate it into your audio playback systems for a professional touch. Featuring a compact form factor, the AE11A04 DTMF Module is easy to install and can be seamlessly integrated into your existing setup.
Its high-quality audio transmission ensures that your message or data is conveyed clearly and accurately every time. Whether you're a seasoned professional or a hobbyist looking to explore the world of audio encoding, the AE11A04 DTMF Module is the perfect choice. Its durable construction and reliable performance guarantee long-term satisfaction. Upgrade your dialing keyboard experience with the AE11A04 DTMF Module - the ultimate audio generator and voice encoder module. Order yours today and unlock a new level of precision and versatility in your projects.
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Customer Questions & Answers
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Question:
What is the AE11A04 DTMF Module used for?
Answer: The AE11A04 DTMF Module is designed for generating DTMF (Dual-Tone Multi-Frequency) signals, commonly utilized in telephone dialing systems. This module translates electrical signals into audio sounds that correspond to the numbers and symbols on a keypad. It's commonly used in applications like home automation, remote control systems, and telecommunication projects, where precise signal generation is required for dialing or control purposes. -
Question:
What voltage range does the AE11A04 DTMF Module support?
Answer: The AE11A04 DTMF Module supports a voltage range from 5V to 24V DC, making it versatile for various electronic projects. This flexibility allows it to be used with a wide range of microcontrollers and other circuit configurations. Whether you are working with low-power applications or higher voltage systems, this module can adapt effectively, ensuring your projects function reliably under different conditions. -
Question:
How does the AE11A04 DTMF Module encode and transmit signals?
Answer: The AE11A04 DTMF Module encodes signals using a specific combination of audio frequencies that represent each key on a dial pad. When a key is pressed, the module generates two specific tones simultaneously, which are then transmitted as audio signals. This encoding process allows for the accurate and efficient transfer of information, especially in voice communication technologies or remote control setups where precision is crucial. -
Question:
Can the AE11A04 DTMF Module be connected directly to microcontrollers?
Answer: Yes, the AE11A04 DTMF Module can be directly connected to microcontrollers like Arduino, Raspberry Pi, or others for signal generation. The setup typically involves connecting the module to the microcontroller's digital pins, allowing it to receive commands to generate specific DTMF signals. This capability is ideal for DIY projects that require remote dialing or automation, making it a popular choice among hobbyists and developers. -
Question:
What type of audio output does the AE11A04 DTMF Module provide?
Answer: The AE11A04 DTMF Module provides a standard audio output that can easily be connected to speakers or audio input systems. The audio generated consists of the DTMF tones which are clear and recognizable, ensuring they can be effectively transmitted over telephone lines or used in audio applications. This output capability is useful for interactive voice response systems and other telecommunication projects. -
Question:
Is the AE11A04 DTMF Module suitable for low-power applications?
Answer: Absolutely, the AE11A04 DTMF Module is well-suited for low-power applications due to its broad operating voltage range starting from 5V. Its low current consumption makes it ideal for battery-operated devices, remote controls, and solar-powered systems. This efficiency not only enhances battery life but also allows for seamless integration into various IoT applications, where power constraints are often a concern. -
Question:
What are common applications for the AE11A04 DTMF Module?
Answer: The AE11A04 DTMF Module finds a wide array of applications including home automation systems, security systems, and telecommunication devices. It is often used in projects requiring remote control via phone dialing, such as turning on lights or activating alarms. Additionally, its capabilities make it suitable for educational projects, where students can learn about audio signal processing and device communication. -
Question:
How can I troubleshoot issues with the AE11A04 DTMF Module?
Answer: If you encounter issues with the AE11A04 DTMF Module, first ensure that it is powered correctly within the 5V to 24V range. Verify all connections to the microcontroller and check the code for proper signal generation. Listening for the tones on an audio output is also key; if they're absent, re-check the wiring and configuration. If these steps do not resolve the issue, consult the module's datasheet for specific troubleshooting tips related to its operation. -
Question:
What is the typical frequency output for the DTMF tones generated by the module?
Answer: The AE11A04 DTMF Module is designed to produce specific frequency pairs for each key pressed, typically within the range of 697 Hz to 1633 Hz. Each button on the keypad corresponds to a unique combination of two frequencies, enabling clear and distinct tones recognized by telecommunication systems. This feature ensures reliability in dialing and enhances the user experience in applications requiring precise tone generation. -
Question:
Where can I buy the AE11A04 DTMF Module in Myanmar?
Answer: You can purchase the AE11A04 DTMF Module from Ubuy, which offers a convenient platform for sourcing electronic components. Ubuy stocks a variety of modules including this specific one, ensuring quality and reliable service for your needs. Their platform provides detailed product information, making it easier for you to select and buy the right components for your projects.
YWBL-WH FM Transmitters Editorial Review
This AE11A04 DTMF module is designed to generate DTMF tone for dialing keyboards. The jack center is positive and it is not possible to set tones to continuous as the module only produces one quick tone when you hold down the key. If you hold a button down, it will prevent you from operating any other button until you release it. The module does not require two separate speakers to generate full DTMF tones, as both audio outs are the same. However, one output may have some noise, so it is recommended to use the other output if this issue arises. Overall, the AE11A04 DTMF module is effective and easy to use, although there are some limitations to Consider when using it.
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Pros
- Effective and easy to use for generating DTMF tones
- Does not require two separate speakers to generate full DTMF tones
Cons
- Only produces quick tones and cannot be set to continuous
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MMK 90701
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Features & Benefits
- 5~24VDC audio generator board
- Instructs MCU to generate 16 dual tones from Audio 1/2
- Made of FR-4 PCB board, aluminum electrolyte capacitor, high concentration tin, SMT components, high power transistor
- Has good contact performance to ensure stable working
- Equipped with 7 MCU input interface on the module designed for dialing keyboard and MCU interface
- 24 hours quick response after-sale service
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