Introduction Audio amplifiers are circuits that transform low-power input audio signals into high-power audio signals at the output. The purpose of the circuits is to provide a noise-free, efficient, and low distorted audio signal with … Read more
Top Electronics Projects
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Introduction We all care about the weather since it affects our attitude, thoughts, and feelings. Good weather brings a lot of joy. Unexpected weather, on the other hand, might disrupt our plans. If the weather … Read more
Weather Station using RYB080I Bluetooth Low Energy (BLE) Module with Arduino
In this DIY, we are demonstrating a 12-volt Solar Battery Charger Circuit which can charge solar-oriented batteries. Solar-oriented batteries are one of the power apparatuses to make the gadget work proficiently. As the non-sustainable power … Read more
12 Volt Solar Battery Charger Circuit
Introduction As the name implies, a water level indicator is a system that indicates certain levels of water or any liquid and is therefore utilized in so many places. For example, in industries, it can … Read more
Homemade Water Level Indicator
IR (Infrared) Remote Control Switch Circuit is a cost-effective solution for home appliances in our fast-paced life. As a result, much importance has been given to this aspect and a range of remote controls are … Read more
IR Remote Control Light Switch using CD4017
What is a High Range FM Transmitter? An FM Transmitter is an electronic device that can air audio signals from a source on a selected range of frequencies. They are generally used to broadcast stationary … Read more
High Range FM Transmitter Circuit using 2N3904 Transistors
An audio amplifier is a simple electronic circuit that can be used to take in a weak audio signal and then transduce it into a better, more powerful, and audible audio signal. Audio amplifiers are … Read more
High Power Audio Amplifier with TIP122 & TIP127 Transistors
Introduction In recent years, you may have heard the terms “smart city”, “smart environment”, “smart homes”, etc. These all employ information and communication technology to improve operational efficiency. They use IoT devices like sensors, meters, … Read more
How to use LoRa RYLR998 Modules with Arduino
What is an Electric Field Detector? A Static Electric field strength detector or just an Electric field detector is an electronic device capable of sensing the presence of any static electrical field within its vicinity. … Read more
Electric Field Strength Detector Using CD4011BE IC
With the constant growth of the process control industry, the need and applications for On/Off delay timers is ever increasing. There are many industrial processes and tasks that would not be possible without the application … Read more
12V Relay-based Timer Switch Circuit Using BC547 Transistor
Introduction Imagine you’re traveling in your car by using the maps on your mobile phone and suddenly the battery of your phone get died. Now, you have neither an electrical socket for charging nor the … Read more
USB Mobile Phone Charger | Car Charger | 5V Charger
A DC power supply takes AC from the wall outlet, converts it to unregulated DC, and reduces the voltage using an input power transformer. typically stepping it down to the voltage required by the load. … Read more
How to make 12 Volt 3 Ampere Power Supply – DIY
Introduction Amplifiers are the circuits that increase the input power of the system on the output side. Hence, audio amplifiers enhance the audio amplitude of input signals. And, through the gain of that audio amplifier … Read more
How to make Audio Amplifier with 2SC5200 Transistor
Introduction Sounds are part of the life of every normal being. It gives a person different feelings. For instance, if you’re somewhere and hear a fire siren, it puts you in a situation to leave … Read more
How to make a Siren Sound Generator Circuit – 4 Sounds
Directional & speed control (RPM) for AC/DC Motors can be achieved through various methods. It is essential to be able to control the speed & direction of DC drives in industries such as textile, mechanical … Read more
How To Make DC Motor Speed Controller Circuit | PWM
A Subwoofer Amplifier can be considered a loudspeaker that generates low-frequency audio signals. They’re specially configured electronic circuits that are used to enhance the signal strength & bass quality of any input audio signal. Subwoofer … Read more