{tocify} $title={Table of Contents} Introduction A 12V DC power supply using the LM7812 IC is a simple and efficient way to provide a regulated 12V output for various electronic circuits. The LM7812 is part of the 78xx seri…
{tocify} $title={Table of Contents} Introduction Lithium-ion batteries are widely used in portable electronics due to their high energy density, lightweight design, and rechargeable nature. However, charging these batteries …
{tocify} $title={Table of Contents}\ Introduction: The TDA2040 is a monolithic integrated circuit used for audio applications, offering high-quality class AB amplification. It provides up to 20 watts of output power. Widely u…
{tocify} $title={Table of Contents} Introduction: The Music Reactive LED Circuit is a simple and engaging way to visually represent sound, often used in sound-responsive decorations, DIY electronics, and audio visualizers. …
{tocify} $title={Table of Contents} Introduction A metal detector circuit is an electronic device designed to detect the presence of metal objects nearby. This simple yet effective circuit utilizes an NE555 timer IC configur…
{tocify} $title={Table of Contents} Introduction: The 12V Battery Auto Cutoff Protection Circuit is designed to protect lead-acid or similar rechargeable batteries from overcharging, ensuring they operate safely and extend …
{tocify} $title={Table of Contents} Introduction: This is a basic audio amplifier circuit that amplifies low-power audio signals to drive a speaker using an IRFZ44N MOSFET . MOSFETs (Metal Oxide Semiconductor Field-Effect …
{tocify} $title={Table of Contents} Introduction A 12V lead-acid battery charger circuit is designed to safely recharge 12V batteries commonly used in vehicles, solar systems, and backup power supplies. The circuit efficien…
Introduction: The TDA2009A Stereo Audio Amplifier Circuit is a widely used amplifier design for medium-power audio amplification. The TDA2009A is a dual audio power amplifier integrated circuit (IC), capable of delivering u…