Tech Docs
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Learn practical Python file handling with open(), with, read(), write(), append mode, and a short hands-on exercise.
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A digital multimeter is a tool used to measure electrical values. For a beginner, the three measurements to recognize first are voltage, current, and resistance. Think of It as Three Tools in One Voltage (V): electrical potential difference between two points. Current (A): electrical current flowing through a circuit. Resistance (Ω): opposition to current flow.…
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The Windows tracert command shows the path your computer takes toward another computer or website. Think of it like seeing the stops along a road trip instead of seeing only the final destination. Try the Basic Command Open Command Prompt, type the command, and press Enter. Windows will begin listing the stops, called hops, between…
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Learn the Windows nslookup command with a simple DNS lookup, practical exercise, and troubleshooting context.
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The Linux df command answers a simple question: how much storage space is available? If you have ever checked whether your phone, laptop, or game console has enough room for another game, movie, or download, you already understand the basic idea. Start With df -h The -h option means human-readable. Instead of showing large storage…
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Open-Source Networking Technician Certification (OSNTC) · Technician pathway · Lesson 001 An IP address is an address used to identify a device on a network. Your phone, laptop, game console, smart TV, and other connected devices can use IP addresses so network traffic can reach the right place. Think of It Like a Home Address…
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Open-Source Python Lesson #6 teaches errors and exception handling with try, except, else, and finally. Robust programs should anticipate recoverable failures instead of crashing whenever input, files, telemetry, or other runtime conditions are imperfect. Bitcoin Mining Example: Validate Telemetry Converting a non-numeric string with float() raises ValueError. Catching that specific exception lets a monitoring program…
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Python #5 builds on Python #4 by introducing while loops and condition-controlled repetition. A while loop keeps running while its condition remains true, making it useful when the number of repetitions is not known in advance. Bitcoin Mining Example: Cooldown Monitor The loop continues until the simulated ASIC temperature falls to 80°C or below. Real…
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SK hynix says it has completed development of HBM4 and built the industry’s first mass-production system for the next generation of high-bandwidth memory, positioning the chip for the next wave of AI accelerators. The company announced the milestone on September 12. HBM4 doubles the interface width from 1,024 I/O terminals in HBM3E to 2,048, creating…
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Trossen Robotics and Stereolabs are combining bimanual robot hardware, synchronized stereo vision and onboard NVIDIA compute into a ready-to-use physical AI data-collection stack. The companies say Stereolabs ZED X Mini and ZED X Nano cameras are being integrated directly into Trossen’s Workbench and Rivet platforms. The goal is to remove the calibration, synchronization and cabling…
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Palantir and Nebius are joining forces to bring sovereign AI infrastructure directly into enterprise environments, giving eligible customers more control over where their compute, data and models run. The companies announced the partnership on September 8, naming Nebius Palantir’s preferred sovereign AI infrastructure partner. After integration, Nebius compute and inference endpoints are expected to operate…
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TP-Link’s Archer 8 Ultra and Deco 8 Ultra bring the upcoming Wi-Fi 8 generation into consumer hardware, emphasizing reliability alongside multi-gigabit speed.
