Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Practical workbench guide focused on diagnosing insulation and optical coupling failures in switched-mode power supplies using continuity and diode tests.
Learn the safe step-by-step procedure to identify short circuits and leakages in MOSFET transistors directly on the circuit board without desoldering.
Learn the step-by-step method to test real capacity and internal resistance of 18650 lithium-ion batteries used in homelabs and hardware.
Learn how to test Schottky diodes directly on the circuit board using a digital multimeter, checking for shorts and leakage without desoldering.
Learn the complete step-by-step procedure to rebuild lost partition tables and recover raw data on SSDs using TestDisk in the terminal.
Learn field engineering techniques to identify broken UTP cables in complex conduits and patch panels using tone generators and inductive probes.
Learn the practical bench guide using the series lamp method to identify short circuits in switched-mode power supplies without tripping your workshop's main breaker.
Learn how to inspect clock and data signals using an oscilloscope to solve pull-up issues, noise, and lockups on your bench I2C bus.
Learn how to test electrolytic capacitors on the circuit board using capacitance and equivalent series resistance meters to find hidden failures.
Learn how to diagnose failures in the motherboard voltage controller PWM chip using a multimeter and oscilloscope with practical tests.
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