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Knowledge base

A click and you're done? Learn the secrets of working with a torque wrench

A click and you're done? Learn the secrets of working with a torque wrench

08-04-2026

Tighten with precision, not by feel - use a torque wrench like a pro

INVENTORS

Augustin Mouchot – the forgotten pioneer of solar energy

Augustin Mouchot – the forgotten pioneer of solar energy

07-04-2026

He tried to change the world – ahead of his time.
Vandal-Resistant Switches: Which Model Will Fulfill My Needs?

Vandal-Resistant Switches: Which Model Will Fulfill My Needs?

03-04-2026

Choose the right technology.
Decibels in electronics: dB, dBm, dBV - a guide to units

Decibels in electronics: dB, dBm, dBV - a guide to units

02-04-2026

How to interpret these units and how do they differ?
How to choose a power supply for LED lighting? Overview of popular models

How to choose a power supply for LED lighting? Overview of popular models

31-03-2026

Which parameters matter and how to avoid mistakes?
Low-noise oscilloscope probes?

Low-noise oscilloscope probes?

27-03-2026

How to deal with wave phenomena?
Metal saw – how to choose, use, and maintain? Practical guide

Metal saw – how to choose, use, and maintain? Practical guide

26-03-2026

Easy to use, versatile and inexpensive tools.
Tachometer in practice – how it works, what it measures, and how to calibrate it

Tachometer in practice – how it works, what it measures, and how to calibrate it

25-03-2026

How and where tachometers are used.
Oscilloscope probes – why are they essential?

Oscilloscope probes – why are they essential?

25-03-2026

Basic information about probes.
How to make an automatic smart trash bin with Arduino and an ultrasonic sensor

How to make an automatic smart trash bin with Arduino and an ultrasonic sensor

13-03-2026

Create a hands-free trash bin that opens automatically when it detects your hand.
Accurate measurements: various negative factors

Accurate measurements: various negative factors

12-03-2026

Is complete accuracy even possible?
Raspberry Pi from the inside, part 2 – system installation step by step

Raspberry Pi from the inside, part 2 – system installation step by step

11-03-2026

How to install an operating system on Raspberry Pi?