In this post we elaborately discuss how to make a passive cross-over filter circuit, a 2-way cross over filter circuit, and a 3-way cross over filter circuit. Circuit Contributed By: […]
Simple Electronic Bagpipe Music Generator Circuit
The electronic bagpipe circuit explained below will generate an exact replication of music that we generally hear from an original mouth operated bagpipe instrument. Circuit Description In the figure below, […]
Audio Signal Conditioner Circuit
This discussed audio signal conditioner circuit is great for sweeping weak and noisy audio or Morse-code signals. The circuit can also be utilized to clean up digital audio signals which […]
Very Low Frequency (VLF) Converter Circuit
The circuit explained below can be used for detecting and converting the very low radio frequencies or VLF in the atmosphere to audible sound. A huge number of general-coverage shortwave […]
Audio Squelch Circuit
In telecommunication devices, the squelch circuit is introduced in order to enable the suppression of the audio (or video) output of a receiver whenever a low or weak signal input is detected. This circuit attenuates the background noise that […]
How to Make a Simple Musical Greeting Card
It is fairly simple to construct a ‘singing’ melodious greeting card, as explained in the following article. You can replicate this greeting card design through matching chips which carry about […]
