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Knowledge base

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?
Raspberry Pi from the inside, part 1 – how to choose an operating system

Raspberry Pi from the inside, part 1 – how to choose an operating system

11-03-2026

Overview of operating systems for Raspberry Pi.

INVENTORS

Harry Coover – "too sticky" case that changed the world

Harry Coover – "too sticky" case that changed the world

06-03-2026

How was the glue that sticks everything, especially fingers, created?
USB Gadget Mode in Raspberry Pi OS – SSH and Networking over USB

USB Gadget Mode in Raspberry Pi OS – SSH and Networking over USB

18-02-2026

Plug in. Power up. SSH in.

INVENTORS

Helmut Gröttrup – rockets and ATM cards

Helmut Gröttrup – rockets and ATM cards

12-02-2026

What do the V2 rocket and a credit card have in common?
Powerful cell – a complete guide to R20 batteries (type D)

Powerful cell – a complete guide to R20 batteries (type D)

09-02-2026

We answer the most important questions.
Small component, great control – discover the world of variable resistors

Small component, great control – discover the world of variable resistors

06-02-2026

From trimmer to rheostat – an overview of variable resistors and their functions.
Arduino Cloud – what is it and how to get started? Examples, features, IoT integrations

Arduino Cloud – what is it and how to get started? Examples, features, IoT integrations

05-02-2026

We present the capabilities of Arduino Cloud.
Precise measurements: inevitable noise and aging

Precise measurements: inevitable noise and aging

04-02-2026

What are the limits of accuracy?
Guide to Coaxial Cables – Structure, Operating Principle and Basic Concepts

Guide to Coaxial Cables – Structure, Operating Principle and Basic Concepts

03-02-2026

In which solutions do they work best?
How to choose the right hex bolts? Types, standards, and applications

How to choose the right hex bolts? Types, standards, and applications

30-01-2026

Essential in construction, automotive, and industry.