This beneficial solar Ni-Cd circuit functions to prevent overcharging of batteries compared to conventional charger circuits which are ordinarily built by employing only one Schottky diode and a solar panel. […]
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 […]
Simple Capacitor Tester Circuit
This simple capacitor tester can be used to identify the values of unknown capacitors. This bridge design was actually built to come across values for odd, unmarked or unknown capacitors. […]
Simple Preamplifier Circuit
The circuit discussed is created to work like an universal preamplifier, by adjusting the value of one element, R1, you are able to look after the entire range of inputs […]
Simple Treble Booster Circuit
A treble booster circuit works extremely well by having an electric guitar (as well as electronic equipment) to enhance the larger order harmonics and present an even more “excellent” sound. […]
How To Design Simple Power Supply Circuit
In this post we try to understand how basic power supply circuit works and how to design regulated and unregulated power supply circuits. UNREGULATED POWER SUPPLY A single rail power […]





