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teardownit 🛠️ 🔬 ✍️

Using PLC on DC power lines

Modern energy systems are circling back to direct current but with a fresh, tech-savvy approach. Solar power generation, for example, is…

Oct 22

Using PLC on DC power lines

Oct 22

teardownit 🛠️ 🔬 ✍️

Between Analog and Digital: Comparators

Sometimes, there’s a need to compare two voltages. A special circuitry stage exists to serve just this purpose — a comparator. Today, I…

Sep 30

Between Analog and Digital: Comparators

Sep 30

teardownit 🛠️ 🔬 ✍️

Disadvantages of Mean Well LRS series power supplies

This post will not include information about power supply heating, ripple size, etc. Because it is all in the previous post…

Sep 23

Disadvantages of Mean Well LRS series power supplies

Sep 23

teardownit 🛠️ 🔬 ✍️

Telecommunications Protocols: Open Systems Interconnection (OSI) Model

Usually, the analysis of communication protocol stacks begins, relatively reasonably, by considering the seven-layer Open System…

Sep 16

Telecommunications Protocols: Open Systems Interconnection (OSI) Model

Sep 16

teardownit 🛠️ 🔬 ✍️

How does logic work? Decoders and Demultiplexers

Greetings to all the fans of microcontrollers and digital chips! Today, we will get acquainted with decoders and demultiplexers that allow…

Sep 10

How does logic work? Decoders and Demultiplexers

Sep 10

teardownit 🛠️ 🔬 ✍️

PLC: data transfer over power lines

In electrical networks, the voltage typically alternates at a frequency of 50 or 60 Hz or is direct current. However, power cables can also…

Sep 4

PLC: data transfer over power lines

Sep 4

teardownit 🛠️ 🔬 ✍️

How does logic work? The magic of the CD4017 decimal counter

Hi there! In the previous post, we talked about binary counters. They count like this: 0000b, 0001b, 0010b, 0011b, 0100b, 0110b, 0111b…

Aug 31

How does logic work? The magic of the CD4017 decimal counter

Aug 31

teardownit 🛠️ 🔬 ✍️

We’ve created a controlled resistive load. But why?!

But for real, why? After all, there are many ready-made devices for this role. And even if you do make one, everyone knows that the best…

Aug 25

We’ve created a controlled resistive load. But why?!

Aug 25

teardownit 🛠️ 🔬 ✍️

Which reflectometer to choose for new fiber-optic lines?

Modernization of 100/400G networks and deployment of 5G networks at the proper quality level require testing of optical fiber communication…

Aug 18

Which reflectometer to choose for new fiber-optic lines?

Aug 18

teardownit 🛠️ 🔬 ✍️

The Cheapest and Simplest Audiophile Headphone Amp

This small amplifier finds its use not only with headphones for listening to your favorite tunes in good quality or for playing the…

Aug 13

The Cheapest and Simplest Audiophile Headphone Amp

Aug 13

teardownit 🛠️ 🔬 ✍️

teardownit 🛠️ 🔬 ✍️

Teardown, researching, writing |||| teardownit.com ; facebook.com/teardownit ; instagram.com/teardownit_inst/ ; twitter.com/teardownit ; youtube.com/@teardownit

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