Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Learn the safe step-by-step procedure to jump the 24-pin ATX connector and validate your power supply outside the PC case.
Learn the practical step-by-step process to identify failures and open coils in power circuits using the continuity function of a digital multimeter on the workbench.
Learn the safe step-by-step procedure to measure CR2032 cell voltage directly on the motherboard and fix lost BIOS settings and time resets.
Learn the practical bench step-by-step to diagnose failures in SMD clock oscillators using a digital frequency counter and an attenuator probe.
Learn how to identify the PWM controller chip and safely calibrate the output voltage of an ATX power supply for your homelab projects.
Learn the practical bench methodology using a logic probe to diagnose high, low, or tri-state pins in TTL and CMOS integrated circuits.
Learn the step-by-step bench procedure to diagnose failures, voltage drops, and short circuits in the AMS1117 regulator using a digital multimeter.
Learn the step-by-step workbench procedure to test the AMS1117 voltage regulator and troubleshoot 3.3V failures on printed circuit boards using a multimeter.
Learn how to wire and program the DS18B20 temperature sensor using Arduino. Understand 1-Wire protocol logic and validate your bench circuit safely.
Learn the practical workbench step-by-step procedure to identify shorted or open IGBT transistors without removing them from the printed circuit board.
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