Power

DIY 12V Li-ion Battery Pack How to build a 12v Battery Pack using Li-ion Cells

We'll be making a 12V 2000mAh Li-ion Battery pack in this post. We'll start by designing a 3s battery pack, then…

Compact 3.3V/1.5A SMPS Circuit Design Design and Build a Compact 3.3V/1.5A SMPS Circuit for Space Constraint Applications

Switching Mode Power Supply (SMPS) is an interesting component that uses a compact design within a space of one or two inches…

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…

Comparison of Popular Li-ION Battery Chemistries A Detailed Comparison of Popular Li-ion Battery Chemistries used in Electric Vehicles

Cells have been used for storing energy from time immemorial, from a Baghdad battery, which dates back to 250BC to newer…

18650 Battery Capacity Tester DIY 18650 Li-Ion Battery Capacity and Discharge Testing Meter using Arduino

There are multiple Lithium batteries available in the market with larger options in capacity. However, as we all know lithium…

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…

Taiwan-Semiconductor How a 90 MInute Power Failure Disrupted Taiwan’s Entire Semiconductor Industry?

According to media reports and experts in the industry, the power plant failure continued for 90 minutes, which is said to have…

TDA7294 Based 170W High Power Audio Amplifier Design a TDA7294 IC Based 170W High Power Audio Amplifier

The TDA7294 IC is a popular sound amplifier IC with low cost that has a ton of power handling capacity, 100W to be exact. For…

Smart Grid - The Electrical Grid of the Future Smart Grid: The Electrical Grid of the Future

Electrical Grid is one of the most important achievements of recent history. Here, the grid denotes the whole network, right…

AC to DC 12V LED Strip Driver AC to DC 12V LED Strip Driver Circuit

In this DIY project article, we will build a simple, cost-effective, powerful LED driver circuit that could be useful to power…