Introduction Are you looking for a simple and effective way to charge your lead-acid battery without the risk of overcharging it? Look no further than a high-current auto-cutoff battery charger circuit! In this blog post, … Read more
transistor
Introduction Have you ever heard of an instrument that can be played without even touching it? Well, such an instrument exists, and it’s called the theremin. Named after its inventor, Professor Theremin, this unique musical … Read more
Simple Theremin Circuit
Introduction In this tutorial, we are going to make a “High Impedance Preamplifier using a Transistor”. Impedance is one of the characteristics of electrical components that measure resistance to a current. However, impedance can be high … Read more
High Impedance Preamplifier using a Transistor
Introduction In this Tutorial, we are going to make a “TDA2030 transistor amplifier circuit”. The TDA2030 integrated circuit is the ideal choice for creating the amplifier circuit. Because it is a low-cost, simple-to-use integrated circuit, appropriate … Read more
TDA2030 Transistor Amplifier Circuit
Introduction Increasing the bass in any audio system increases the audio quality. This is commonly accomplished by incorporating different components into an electronic circuit. It must, of course, have an audio input so that you may connect … Read more
Transistor Stereo Bass Booster Circuit C1815
In this Tutorial, we are going to make a “Very simple amplifier circuit using transistor 2N3904”. As you know an amplifier boosts or amplifies the low signals into the higher ones. Thus, this can be … Read more
Simple Amplifier Circuit using Transistor 2N3904
Introduction Hearing is no doubt a great blessing. It’s something that we all should be thankful to our lord. However, we also must have to count and take care of those who can’t hear. And, … Read more
Cheap & Small Hearing Aids Circuit
Introduction In our various previous articles, we have discussed different amplifier circuits of different power. In this Tutorial, we will make a “40W transistor audio amplifier circuit with PCB”. The 40W transistor audio amplifier circuit … Read more
40W Transistor Audio Amplifier Circuit
In this tutorial, we are going to make a “4 transistor audio amplifier circuit”. The amplifier is simple to construct and is adaptable to your individual requirements. This transistor audio amplifier circuit might be ideal … Read more
4 Transistor Audio Amplifier Circuit
The tone control is a type of equalization used to make specific pitches or “frequencies” in an audio signal softer or louder. A tone control circuit is an electronic circuit that consists of a network … Read more
Two Transistor Tone Control Circuit
Introduction In many of our articles, we have already discussed audio amplification. Let’s do something new. Together with us, In this Tutorial, you can make a “Video amplifier splitter using a transistor”. A video amplifier … Read more
Video Amplifier Splitter using Transistor
Introduction Who hasn’t seen the intercom devices? We all are aware of this electrical two-way communication device. And, if you are an electronics enthusiast, your mind thinks of the making of electronic devices whenever see … Read more
Simple Transistor Intercom Circuit
The transistor is the most often failed part of electronics. Testing must be carried out by a multimeter to verify the functioning of the transistor. This takes a lot of time by checking one terminal … Read more
Transistor Tester using 555 Timer IC
Introduction: A device that provides strength to any signal be it power, voltage, or current is called an amplifier. It amplifies the weak signal to make it useful by increasing its power, or it amplifies the … Read more
Single Transistor Audio Amplifier Circuit
Introduction Security is an important task to work on in any place. Whether, industries, banks, museums, or homes, it’s important to make every place secure. So, today in this tutorial, we are making a Remote … Read more
Remote Control Door Lock Circuit using Transistors
The LM567 is a general-purpose tone decoder designed to provide a saturated transistor switch to the ground when an input signal is present within the passband. The circuit consists of an I and Q detector … Read more