DTMF Voice Decoder Module - Telephone o Decoder and Speech Decoding Solution

Welcome to our shop! Here is the detailed description of our product: Features: 1. The module uses the vehicle multi-frequency decoder chip MT8870. 2. The module has a voice input interface board. 3. With five LED indicators, it is easy to know the output status. 4. The chip is mainly made of basic pins. 5. Fine workmanship ensures good performance. Specification: - Printed circuit board size: 26.5*24.5mm/1.04*0.96inch - Color: Blue - Material: CCL - Package Size: about 7.9*5.9*0.7cm/3.11*2.32*0.28inch Package List: - 1 * Module 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.