Turn your phone into an in-air mouse, touchpad mouse, a keyboard and more!

Automatic device for measuring voice parameters, noise and music.
It should be noted that even though this device allows you to measure the parameters of voices (and hidden emotions), it is not a conventional polygraph. It is a universal measuring instrument, which is designed for a variety of scientific experiments.

Sound Polygraph. This is a digital audio analyzer which can be used for education and different experiments.

This project is based on udp server and client application,where the ESP8266 module act as a server which is configured in softAP mode and the android device act as a client.The main aim of this project is that multiple udp clients can be connected to one udp server to control multiple devices including home lights,appliances and also robots.