LED Dancing light circuit with Music
This is a circuit that features a running pace with a changing voice, the tiny microphone. For a frivolous fun. Read more
Sound light controller
4 Home disco light circuits using SCR-555-4017
This is a cheap home disco lights circuit. Friends like listening to Rock music,would like these circuits. It enhances your music listening more colorful. […] Read more
Learn audio transmission with light
Believe it or not. We can send the audio with light. Today was fun for friends to play with their children, Learn about the equipment or use a transducer system. The change of light energy. Into electrical energy. And the change of electrical energy into sound. Change from light to sound. Light that we see. … Read more