This post shows you how to build a circuit that adds an echo effect to your music! It uses a common part called a transistor BC547 to make your music sound like it is echoing in a big space. What is an Echo Effect Generator Circuit: An electrical circuit called an echo effect generator circuit […]
Transistor Circuits
Simple Universal Signal Generator Circuit
Looking for a cheap way to build a sound generator circuit to test your electronics projects? This post shows you how to make a simple one using transistors, It is perfect for: This circuit is like the expensive ones you can buy, but way cheaper. What is a Universal Signal Generator Circuit: For testing and […]
Simple Logic Probe Circuit using Transistors
This article shows you how to build a cool tool called a voltage tester. It uses two transistors and can tell you if there is power positive voltage at a certain spot in an electronic circuit. It beeps and has a light to show you when it finds power. This is a handy tool for […]
Simple 9V to 300V Converter Circuit using a Single Transistor
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 […]
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: […]