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Multimode and single-mode optical fibre: standards, classes, compatibility and splicing
•
OPC UA (IEC 62541): integration of SCADA, DCS and MES
•
MQTT and Sparkplug B for energy telemetry and SCADA
•
DLMS/COSEM (IEC 62056): smart metering and AMI
•
Modbus TCP and RTU for energy measurement and control
•
DNP3 (IEEE 1815): telecontrol for power networks
•
IEC 61850: communication and models for digital substations
•
IEC 60870-5-101: serial telecontrol in power systems
•
Multimode and single-mode optical fibre: standards, classes, compatibility and splicing
•
OPC UA (IEC 62541): integration of SCADA, DCS and MES
•
MQTT and Sparkplug B for energy telemetry and SCADA
•
DLMS/COSEM (IEC 62056): smart metering and AMI
•
Modbus TCP and RTU for energy measurement and control
•
DNP3 (IEEE 1815): telecontrol for power networks
•
IEC 61850: communication and models for digital substations
•
IEC 60870-5-101: serial telecontrol in power systems
•
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The complete blog archive by publication date.
AI
Public displays
26.07.2026
Digital Condominium Management: How a Lobby TV Display and Web Portal Work
Condominium software organises building records, documents, notices and financial reports.
Software & apps
26.07.2026
Android Studio on macOS: Professional Android App Development
Android Studio is the official integrated development environment for Android apps.
Software & apps
26.07.2026
How Are iPhone Apps Built with Android Studio?
Android Studio can be an editor and development environment for a Flutter project targeting Android and iOS.
Access control
18.06.2026
Restroom Access with a QR Code from the Till Receipt: How the System Works
With receipt QR access, a reader extracts code data and a controller checks it against defined rules.
Access control
18.06.2026
RFID Access Control: Cards, PIN and Mobile Access for Offices and Buildings
Access control determines who may pass through a door and under which conditions.
Alarm systems
18.06.2026
Wireless alarm systems for self-monitoring: components and notifications
A wireless alarm system connects detectors to a control panel by radio.
Computer networks
18.06.2026
Building a Reliable Office Network, Step by Step
An office network connects workstations, servers, phones and other devices.
Automation
18.06.2026
Smart Home and Building Automation: Comfort and Energy Savings
Building automation links sensor measurements to lighting, heating and other building services.
IT systems
18.06.2026
IT support for small and medium businesses: organisation and responsibilities
IT support covers maintaining, restoring and documenting information systems.
AI
Public displays
30.03.2026
Android Digital Menu Boards and Price Displays: How Central Management Works
A digital menu is screen content managed through software.
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