speaker

Super Capacitor Super Capacitor Powered Speaker: Charges in Seconds, Runs for Hours

Maker Jamie Matthews has recently created a new supercapacitor-powered speaker that significantly enhances charging…

DIY Bluetooth Audio Amplifier A Simple DIY Bluetooth Audio Player using Wireless Hi-Fi Amplifier Module

The Bluetooth Amplifier Module is useful for DIY projects for creative and hobbyists. The…

DIY Wireless Bluetooth Speaker Simple DIY Wireless Bluetooth Speakers using Audio Amplifier

For those who love tinkering with electronics, making a Bluetooth speaker from scratch can…

Class-D Audio Amplifier with MOSFET How to Build a High Efficiency Class-D Audio Amplifier using MOSFETs

Audio content has come a long way over the past decades, from a classic tube amp to modern-day media players, technological…

Arduino Bluetooth Speaker with Reactive NeoPixel LEDs Arduino Bluetooth Speaker with Reactive NeoPixel LEDs

Bluetooth speaker has now become a pretty popular household gadget that we use on a daily basis. So, for today's article, we…

TDA2822 Stereo Audio Amplifier Build a Simple Stereo Audio Amplifier Board using TDA2822

An audio amplifier is an Electronic circuit that amplifies low-power audio signals to a level suitable for driving Loudspeaker…

Wailing Siren Circuit using a 555 Timer IC Building a Wailing Siren Circuit using a 555 Timer IC

If you are an electronics hobbyist then you must have heard about the 555 timer IC and its 3 popular circuits viz. astable…

ESP32 Audio Player using LM386 IC DIY ESP32 Based Audio Player

DIY Music players are fun to build, and we previously built a few music players using Arduino and a dedicated MP3 module. Now…

LA4440 Double IC Stereo Audio Amplifier High Power LA4440 Double IC Stereo Audio Amplifier with Bass and Treble Control

The LA4440 is a very popular dual-channel audio amplifier commonly used to build high power audio amplifiers. The IC is known…

 12V Audio Power Amplifier using TIP35C 12V Audio Power Amplifier using TIP35C – Class A Amplifier

Loudspeakers are heavy loads, and they normally require high current to be driven which is provided by an external circuit.…