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Operating Systems
In this article we are going to explain what the operating system is, what it is for, the types of operating systems that we can find,...
What is a multimeter?
A digital multimeter is an electronic measurement tool widely used in electronics and electricity to measure various electrical properties with high...
How to increase the current limit of USB to achieve that the charging of...
USB (Universal Serial Bus) is the most widely used computer interface in the world, it started as an expansion bus for PCs but has proliferated...
The myth of shielded cable connections
Introduction Hardware designers, machine designers, and system installers and integrators often ask themselves a question that cannot be answered...
Solutions to interference problems
Have you ever wondered why your laptop, your phone or even your calculator has a CE Marking label where...
ferrites and wires
When we have electromagnetic interference (EMI) problems in a computer that has just been designed, the first idea that comes to mind is the use...
Temperature control in manual welding
Why is temperature control so important in a welder and what other quality and economic aspects does it have to comply with? Only...
The myth of the 100 nF capacitor
Many hardware designers have been using 100 nF decoupling capacitors out of inertia for years, without analyzing the frequencies involved on their board...
Isolation transformers and EMIs
If the electrical supply network were not entirely stable, clean of noise and the possibility of having overvoltage transients was foreseen,...
Common Mode Choke and EMI
A common electromagnetic compatibility (EMC) problem is having excessive common mode currents in conductors. These problems can arise at the level of...