Electronic Modules
DTMF Module
In Stock: 100
SKU: 735109
₹ 109.00 (Incl. GST)
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The DTMF Module is designed for Dual-Tone Multi-Frequency (DTMF) signal decoding, widely used in telephone-based control systems. This module converts keypad signals into digital output, allowing microcontrollers to interpret button presses from telephone lines or other audio sources. It is ideal for remote control applications, automation systems, and security access systems. With a built-in MT8870 DTMF decoder IC, it provides stable and accurate signal decoding with minimal interference. The module is compatible with Arduino and other microcontrollers, making it easy to integrate into embedded projects. It is commonly used in robotics, telephone control interfaces, and wireless automation.
Specification
- Dual-Tone Multi-Frequency (DTMF) decoder accurately converts keypad signals into digital output.
- Uses an MT8870 IC for reliable signal decoding with minimal interference.
- Compatible with Arduino, microcontrollers, and embedded systems for automation projects.
- Ideal for telephone-based remote control applications, access systems, and robotics.
- Compact and easy-to-use module with clear pin labeling for simple wiring.
- Supports 4-bit output for digital signal processing and integration into security applications.