Introduction Horseback riding is a beloved sport, a means of transportation, and a way of life for many people worldwide. Horses are majestic creatures that move in unique and rhythmic patterns, each step and pace … Read more
Audio Circuits
Introduction An audio squelch circuit is a device used to suppress background noise in radio communication systems. This circuit is advantageous in applications where the signal-to-noise ratio is low, and the background noise interferes with … Read more
Audio Squelch Circuit
We live in a World of virtual assistants with voice interactions, this makes our various tasks much easier. For this purpose different sound sensors are used, which are sensitive to sounds like loud voices, claps, … Read more
Sound Detector Arduino
Introduction The use of microphones and amplifiers in various audio applications is widespread. However, a common problem often arises from acoustic feedback, which can result in a loud and unpleasant howling sound. This occurs when … Read more
Anti-Acoustic Feedback Circuit For Microphone/Amplifier Systems
Introduction Picture a world where a beautiful melody chimes in response every time a sound is made. With a bit of creativity and some basic materials, this world can be a reality with the creation … Read more
Sound Operated Music Bell
Introduction: Sound sensor switch circuits can be used as a module for any system that might be assigned to trigger by detecting some kind of sound pressure level or simply applications such as a voice-activated alarm security … Read more
Sound Sensor Switch Using LM358N
Introduction In this tutorial, we are going to make a “Medium Impedance Preamplifier circuit using a transistor”. One property of electronic circuits that measures resistance to a current is impedance. Impedance, however, might be high, medium, … Read more
Medium Impedance Preamplifier Circuit using Transistor
Introduction In this tutorial, we are going to make the “LM1036-LM1035 Dual DC Tone Control Circuit”. For stereo applications in automobile radio, television, and audio systems, the LM1035/LM1036 is a DC-controlled tone and balancing circuit … Read more
LM1036-LM1035 Dual DC Tone Control Circuit
Introduction We have heard many electronic sounds like a doorbell, phone alarm, and vehicle horn but the sound which makes people scared and worried is the siren of a police van. It would be a … Read more
Police Siren Circuit using NE555
In this Tutorial, we are going to make a “Passive tone control circuit”. Tone control circuits are utilized by systems and devices to modify audio signals during recording or to regulate the bass response of … Read more
Passive Tone Control Circuit
Introduction to Doorbell Circuit Ding dong!! There goes the doorbell. So, Like this previous verse, we have heard and read so much poetry related to doorbells. In other words, that’s the most common thing. Also, … Read more
Doorbell Circuit using NE555 Timer IC
Brief Overview of TDA1524 This article is about “TDA1524 Stereo-Tone & Volume Control Circuit”. The TDA1524A IC is designed as an active stereo control for Television receivers, mains-fed devices, vehicle radios, etc. It has controls for balancing, … Read more
TDA1524 Stereo-Tone & Volume Control Circuit
Introduction about Flip Flop In electronics, many of the circuits like counters, registers, and frequency dividers use the flip flop to transfer or store the data. If we talk about the flip-flop examples in real-life … Read more
Sound-Operated Flip Flop Using CD4027 IC
Introduction Have you heard about an equalizer circuit? I’m pretty sure, you are, but still, let me give you a simple introduction to a graphic audio equalizer. An equalizer is a circuit that helps to … Read more
Transistor Equalizer Circuit
Introduction A microphone preamplifier, often known as a mic preamp, is a device that amplifies the microphone’s signal to raise its level. Preamplifiers for microphones have two major functions: first, they set the appropriate load … Read more
Dynamic and Electret Condenser Microphone Preamp Circuit
Introduction To drive the transmission lines, the designers build the circuit, called the audio line driver. It is used in electronic amplifier circuits. Mainly, utilized in the digital system to establish the communication between digital … Read more