Learn how to create a simple DIY electrical generator using a few easy-to-find materials. This step-by-step video guides you ...

Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...

A converter that tapers off a 4 mA input to zero, and adds the input and the tapered off 4mA signal to create a 2-wire 4-20 mA output loop.

Most electronics are built on flat, stiff boards, which makes it incredibly difficult to fit them onto curved and irregular ...

In a recent video [QWZ Labs] demonstrates an interesting technique to use 3D printing to make creating custom PCBs rather ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

For switching high-powered loads from a microcontroller, or for switching AC loads in general, most of us will reach into the ...

Winter brings snowstorms, plummeting temperatures and a heating bill that can easily burn through your budget if you aren't careful. According to a recent CNET survey, 78% of adults are stressed about ...

Arithmetic circuits are checking the dependency of output and input at any instant. The types of this circuit tell the users about its various features and use. In combinational circuit, there is no ...

OSSTET Syllabus 2025: OSSTET is scheduled to be conducted on 20th January 2026. Those who have applied for OSSTET must start their preparation soon as the exam date is approaching. The candidates are ...

Screen time isn't the only way to strain your eyes. You probably hold a book up close for long periods when you read it. Both activities can lead to nearsightedness, or myopia, which means faraway ...

We've rated and reviewed four top tax software providers — TurboTax, H&R Block, TaxSlayer, and TaxAct — comparing features, pricing and ease of use to help you find the best filing program for your ...