This innovative 9V to 300V converter circuit can be used to transform a modest 9V DC output from a standard battery into a potent 300V DC supply. What is a 9V to 300V Converter: A 9V to 300V converter is a type of electronic circuit designed to convert a low voltage input of 9V to […]
Transistor Circuits
Bass Treble Tone Control Circuit using a Single Transistor
This circuit is a basic one transistor bass and treble control circuit using a BC547 transistor. It is a simple tone control circuit that allows you to adjust, the bass and treble levels in an audio signal. What is Bass Treble Tone Control Circuit: It is an electronic circuit in which the maximum bass setting […]
Simple Beeper Circuit
This post shows you how to build a simple beeper circuit. When you press a button, it makes a sound using a special type of electronic circuit called an asymmetric multivibrator. The sound comes out of a small speaker. This is a fun project to learn about electronics and sound. What is a Beeper Circuit: […]
Simple Tester Probe Circuit
You might think you can just use a multimeter to test all electronics, but that is not always safe for special parts called semiconductors. This article shows you how to build a simple tester specifically for semiconductors that wont damage them. This tester is easy to build and uses a safe amount of current to […]
Simple Neon Tube Flasher Circuit
Neon lights are cool, but they usually need a lot of power to work. This article shows you how to build a special circuit that lets you use a small battery pack low voltage DC power supply to make a neon light flash on and off. WARNING: Building circuits with high voltage can be dangerous. […]
Simple FET Lamp Flasher Circuit
The uncomplicated lamp flasher circuit is constructed utilizing a pair of Field Effect Transistors FETs arranged just like a fundamental astable multivibrator. What is a FET Lamp Flasher Circuit: It is an FET based electronic circuit which can be used to flash bulbs and lamps. It uses a couple of field effect transistors and some […]