High Current Auto Cut-Off Battery Charger Circuit
Introduction Are you looking for a simple and effective way to charge your lead-acid battery without the risk … Read more
transistor
Simple Theremin Circuit
Introduction Have you ever heard of an instrument that can be played without even touching it? Well, such … Read more
High Impedance Preamplifier using a Transistor
Introduction In this tutorial, we are going to make a “High Impedance Preamplifier using a Transistor”. Impedance is … Read more
TDA2030 Transistor Amplifier Circuit
Introduction In this Tutorial, we are going to make a “TDA2030 transistor amplifier circuit”. The TDA2030 integrated circuit … Read more
Transistor Stereo Bass Booster Circuit C1815
Introduction Increasing the bass in any audio system increases the audio quality. This is commonly accomplished by incorporating … Read more
Simple Amplifier Circuit using Transistor 2N3904
In this Tutorial, we are going to make a “Very simple amplifier circuit using transistor 2N3904”. As you … Read more
Cheap & Small Hearing Aids Circuit
Introduction Hearing is no doubt a great blessing. It’s something that we all should be thankful to our … Read more
40W Transistor Audio Amplifier Circuit
Introduction In our various previous articles, we have discussed different amplifier circuits of different power. In this Tutorial, … Read more
4 Transistor Audio Amplifier Circuit
In this tutorial, we are going to make a “4 transistor audio amplifier circuit”. The amplifier is simple … Read more
Two Transistor Tone Control Circuit
The tone control is a type of equalization used to make specific pitches or “frequencies” in an audio … Read more
Video Amplifier Splitter using Transistor
Introduction In many of our articles, we have already discussed audio amplification. Let’s do something new. Together with … Read more
Simple Transistor Intercom Circuit
Introduction Who hasn’t seen the intercom devices? We all are aware of this electrical two-way communication device. And, … Read more
Transistor Tester using 555 Timer IC
The transistor is the most often failed part of electronics. Testing must be carried out by a multimeter … Read more
Single Transistor Audio Amplifier Circuit
Introduction: A device that provides strength to any signal be it power, voltage, or current is called an … Read more
Remote Control Door Lock Circuit using Transistors
Introduction Security is an important task to work on in any place. Whether, industries, banks, museums, or homes, … Read more
LM567 Tone Decoder – Datasheet
The LM567 is a general-purpose tone decoder designed to provide a saturated transistor switch to the ground when … Read more