Information Technology
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Learn industrial robot preventive maintenance: inspections, lubrication, batteries, cables, controller cleanliness, backups, condition monitoring, documentation, and safe return-to-service checks.
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Learn Modbus TCP over Ethernet: port 502, the seven-byte MBAP header, transaction and unit IDs, register mapping, packet captures, exception responses, and troubleshooting.
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A USB hub turns one USB port into several. Here is how hubs handle ports, shared bandwidth, power, USB-C, displays, and the difference between a hub and a dock.
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A KVM switch lets you control multiple computers using one keyboard, monitor, and mouse. Learn how it works, how it differs from network switches, and what to check before buying.
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Learn how to give corrective feedback without making it personal: focus on observable behavior, explain impact, restate standards, listen for context, agree on next actions, and follow up.
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Learn PowerShell objects: types, properties, methods, Get-Member, Select-Object, dot notation, collections, and why structured objects make the PowerShell pipeline powerful.
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Microchip has acquired VORAGO, a specialist in radiation-hardened processors built for satellites, spacecraft, and extreme environments.
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Learn Bash commands and paths: pwd, ls, cd, absolute and relative paths, ., .., ~, PATH command lookup, command -v, type, and how to troubleshoot command-not-found errors.
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Texas Instruments and Infineon are expanding support for Zephyr, the open-source operating system used in microcontrollers, industrial devices, and connected hardware.
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Learn the SQL WHERE clause: filter rows with comparisons, combine conditions with AND, OR, and NOT, use parentheses safely, and handle NULL correctly.
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Jeff Geerling rebuilt a 1995 TrueTime GPS time server around a Raspberry Pi 5 and GNSS receiver, turning vintage network gear into a modern Stratum 1 NTP server.
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ONLYOFFICE 10.0 adds AI across documents, spreadsheets, presentations and PDFs, plus modular apps, 1,000+ fixes and about 35 security fixes.
