Check out this disco ball, it is powered by a CD player motor. Similar to this one, but spins by itself. “Here is my version of the LED Disco Ball. Its Completely portable can either be hung or screwed to the roof. It runs on 3AA batteries and has a group of gears from a CD player laser. Parts List: -3AAs -Metal Fujicolor Negative Film Control Strips Container -2 UV
If you are ever thinking about making your own voice recognition system, this project would make a great starting point. ” Firstly, we looked at the speech recognition algorithm to understand the implementation. We then prepared the microphone circuit, and then proceeded to start sampling and generate the digital data for the speech. Once we have the data, we started writing the code based on Tor’s speech recognition algorithm. We
