About this document

DTMF Decoder Circuit for Home Automation by Renjith Ravikumar is a document available to read on EtoBox.

This document provides an introduction and overview of a project to develop a home automation system using DTMF (dual tone multi-frequency) technology. The system will allow users to remotely control home appliances like lights and fans from their mobile phone. The key objectives are to create a low-cost system that provides remote access and home security when the homeowner is away. An MT8870 DTMF decoder chip will be used to receive DTMF tones from incoming phone calls and trigger relays connected to ho

Author

Renjith Ravikumar

Language

EN