Smart Remote For Audio Amplifier

Esp8266 based WiFi enabled remote kit to control Audio amplifier.This project can be used to control tone of An Amplifier from a smartphone ,PC or even with Voice Assistance devices such as Amazon Alexa or Google Home

wrap-up

1. Currently Support TDA 74xx series

2. Currently project is designed for 2 channel

3. Web App can be used to control following Features

   • Volume
   • Bass
   • Treble
   • Balance
   • Power
   • Mute
   • Input Selection 3 channel + USB , FM , SD ,Bluetooth (Additional Mp3 Module Required)

4. Support for multiple ESP8266-based boards

5. • Wifi AP Mode or STA mode
   • Supports static IP
   • Up to 5 different networks can be defined
   • Network visibility supports mDNS (service reporting and metadata) (.local name resolution)

6. Supports Voice Assistance devices such as Amazon Alexa or Google Home (Not implemented)

# How it works...

• Main Hardware of this system is Esp8266 based Soc .
• Esp8266 Act as web server
• Esp8266 and Audio processor IC ( TDA7439) connected via i2c commutation upon changing different parameters on web app Audio processor IC will receive corresponding data via i2c.
• Mp3 module (USB,FM,SD,Bluetooth) can be controlled via triggering TSOP pin