Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Learn how to measure ripple in ATX power supplies using an oscilloscope with proper AC coupling and probe techniques for 12V and 5V lines.
Learn how to troubleshoot monitor backlight failures and boost voltage on LCD controller boards using a standard digital multimeter.
Learn the practical step-by-step guide to measuring ripple and noise in switching power supplies using an oscilloscope on the electronics bench.
Learn how to diagnose visual glitches and thermal instabilities in graphics cards using the FurMark utility for stress testing.
Learn how to perform a step-by-step electrical diagnostic of the M.2 NVMe slot using a bench multimeter, identifying power failures and PCIe data lines.
Learn the exact step-by-step procedure to measure CR2032 cell voltage on the workbench, identify BIOS failures, and isolate short circuits.
Learn how to identify clock failures in crystal oscillators on the workbench using a digital multimeter and standard probes.
Learn the step-by-step procedure to diagnose dark laptop screen failures by measuring enable and boost voltages with a multimeter on the workbench.
Learn the workbench technique for measuring clock frequencies in graphics cards using an oscilloscope and attenuated probes.
Learn how to query real-time power consumption directly from the BMC and IPMI of Linux servers using the command line.
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