This project makes sound in a whole new way. It is surprisingly easy to build and only uses a few parts: The result is a high pitched sound, kind of like a whistle. This circuit is unique because it uses the coil to make the sound keep going unlike most circuits that use resistors and […]
Audio Circuits
Simple Li-Fi Transmitter Receiver Circuit
Just imagine using light instead of radio waves for internet. Li-Fi is a technology that does exactly that. This post shows you how to build a basic Li-Fi system to send and receive information using light. The transmitter uses a common transistor and a bright LED to send the signal. The receiver uses a special […]
Building a Chirping Bird Sound Generator Circuit
Have you ever pondered the idea of having the delightful chirping of birds resonate from within your car or as a whimsical doorbell melody? The marvels of modern electronics can make this fantasy a reality. What is a Chirping Bird Sound Generator Circuit: The Chirping Bird Sound Generator Circuit is a versatile creation that allows […]
Building Your Own Electronic Organ Circuit
For as long as we can remember, music has been a huge part of our lives. And guess what? It keeps changing along with all the new technology we invent. Electronic instruments especially electronic organs, are a great example of this. They have totally transformed the way we make and listen to music. The Technology […]
Making a Sound Operated Music Bell Circuit
Have you ever wished everyday sounds could be like music? Well, with a sound operated music bell they can be! These bells use special parts to pick up noises and play a little tune instead of just ringing. You can build your own with some creativity and a few things you can buy at an […]