DTMF Decoder Module

Overview

DTMF (dual‑tone multi‑frequency) decoder module for telephone signals. Outputs binary code corresponding to key pressed. Supply: 5V.

Key Features

• Output: binary code
• Supply: 5V

Specifications

• Operating voltage: 5V

Dimensions & Weight

• Length: ~30 mm
• Width: ~20 mm
• Weight: ~10 g

Package Includes

• 1 × DTMF Module

Applications

• Telephone and communication projects
• DTMF signal decoding
• Arduino and embedded systems