Knowledge Hub

Read our latest articles about digitalization, IoT, Cloud and Cybersecurity.

IoT Protocols A1 Digital

IoT Protocols: A comprehensive guide for enterprises

In this comprehensive guide, we explore the key IoT protocols that enable seamless communication between devices. Learn about the various protocols, their functions, and how they play a crucial role in ensuring efficient and secure IoT networks.

09.09.2025

5G: The new mobile network explained_A1 Digital

5G: The new mobile network explained

In this blog post, we break down the fundamentals of 5G, the next-generation network technology. Learn how 5G is set to revolutionize connectivity, offering faster speeds, lower latency, and greater capacity to support the growing demands of modern businesses and consumers.

09.09.2025

5G and IoT: New opportunities for companies_A1 Digital

5G and IoT: New opportunities for companies

In this blog post, we explore the powerful combination of 5G and IoT, and how it opens up new opportunities for businesses. Discover how these technologies are transforming industries, enhancing connectivity, and driving innovation for more efficient and scalable operations.

05.09.2025

Io T Explanation of the Internet of Things

IoT: Explanation of the Internet of Things

Curious about how everyday objects are becoming smart? Explore our in-depth guide to the Internet of Things and discover how connected devices are reshaping industries, homes, and daily life.

05.09.2025

OSI model and its 7 layers explained

OSI model and its 7 layers explained

Understand the OSI Model: Explore the seven-layer framework that standardizes network communication, essential for diagnosing issues and ensuring interoperability.

04.09.2025

Further Articles

What is TCP/IP?

What is TCP/IP?

Dive into the world of TCP/IP, the fundamental protocol that powers internet communication. This article explains how TCP/IP works, its key components, and why it remains essential for modern networking and digital communication.

04.09.2025

OSI and TCP/IP model: Differences explained

OSI and TCP/IP model: Differences explained

Compare the OSI and TCP/IP models through a clear, modern lens—understand the structural differences between the OSI’s theoretical seven-layer framework and the TCP/IP’s practical four-layer stack, and learn why both matter in real-world networking.

04.09.2025

Smart Metering: Intelligent Metering System Explained

Smart Metering: Intelligent Metering System Explained

Discover how intelligent metering systems are revolutionizing energy management—streamlining data collection, improving efficiency, and enabling real-time insights. Learn how smart meters are laying the foundation for a digital energy future.

04.09.2025

SIM card sizes explained: Mini, Micro, Nano & eSIM

SIM card sizes explained: Mini, Micro, Nano & eSIM

Explore the evolution of SIM cards—from full-size and Mini SIMs to the modern Nano SIM and eSIM—understand their differences in format, dimensions, and functionality for today’s devices.

04.09.2025

uRLLC: The 5G component simply explained

uRLLC: The 5G component simply explained

Discover how uRLLC (Ultra-Reliable Low-Latency Communication) empowers safety-critical 5G applications like autonomous driving, telemedicine, and Industry 4.0 by delivering near-instant and ultra-reliable connectivity.

04.09.2025