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Knowledge base

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

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

02/09/2026

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

02/06/2026

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

02/05/2026

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

Precise measurements: inevitable noise and aging

02/04/2026

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

02/03/2026

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

01/30/2026

Essential in construction, automotive, and industry.
Coaxial connectors: ABC of construction and principle of operation in RF systems

Coaxial connectors: ABC of construction and principle of operation in RF systems

01/29/2026

Indispensable in RF and audio-video systems.
Fuses from A to Z - complete guide

Fuses from A to Z - complete guide

01/26/2026

Basics that everyone should know.
Electrical insulation tapes: Basic types and applications as well as alternative solutions

Electrical insulation tapes: Basic types and applications as well as alternative solutions

01/23/2026

Do you know everything about the tape you are holding in the toolbox?
RCA connectors: A guide to the icon of analog signal

RCA connectors: A guide to the icon of analog signal

01/22/2026

Do they have a future ahead of them?
Screw extractors – tools for removing damaged screws and bolts

Screw extractors – tools for removing damaged screws and bolts

01/21/2026

How to effectively and safely remove damaged parts?
Installation, connection, and maintenance of contactors: How to avoid malfunctions and extend the device's lifespan

Installation, connection, and maintenance of contactors: How to avoid malfunctions and extend the device's lifespan

01/20/2026

What everyone should know about contactors.