Enhance your telecommunication and remote control projects with this advanced 16 Channel DTMF Decoder Module, designed for precise mobile and fixed telephone voice dialing decoding. This versatile module supports 16 output channels with 8 selectable output modes, making it an ideal solution for decoding telephone keypad signals and integrating remote control functions with microcontroller systems. Key Features: · **Comprehensive 16 Channel Output:** Decodes telephone keys including digits 0-9, * and #, plus four additional channels (A, B, C, D) that can be controlled via DTMF dial software for extended functionality. · **Multiple Output Modes:** Offers 8 selectable output functions to suit various application requirements, providing flexible integration options. · **Microcontroller Compatibility:** Outputs standard signals (STD) suitable for use as interrupt signals in microcontroller-based systems, facilitating efficient remote control decoding and key value detection. · **Reliable Power Supply:** Operates on a stable DC voltage range of 4.5V to 5.5V (typical 5V), ensuring consistent performance across different setups. · **Robust Operating Temperature:** Functions reliably within a wide temperature range from -40℃ to 85℃, suitable for diverse environmental conditions. · **Efficient IO Drive Capability:** Supports sink current (low-level drive) up to 20mA and source current (high-level drive) of 270µA, ensuring compatibility with various electronic components. · **Compact and Lightweight Design:** Measuring just 50 x 20 mm (1.97 x 0.79 inches) and weighing approximately 18g, this module is easy to embed in compact electronic projects without adding bulk. Specifications: · Power Supply Voltage: DC 4.5V-5.5V (Typical 5V) · Operating Temperature: -40℃ to 85℃ · IO Drive: Sink Current 20mA, Source Current 270µA · Output Channels: 16 (0-9, *, #, A, B, C, D) · Mode Selection: 8 kinds · PCB Size: 50 x 20 mm (1.97 x 0.79 in) · Weight: Approx. 18g Package Includes: · 1 x 16 Channel DTMF Decoder Module · 1 x Male to Male Audio Wire (3.5mm jack) This 16 Channel DTMF Decoder Module is a reliable and efficient component for integrating voice dialing decoding into mobile and fixed telephone systems, remote controls, and microcontroller projects. Its flexible output modes and compact design make it a valuable addition for developers seeking precise and versatile decoding solutions.