Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Learn how to measure harmonics and residual ripple in linear and switching power supplies using AC coupling on your bench oscilloscope safely.
Learn how to identify open thermal fuses in transformers and switching power supplies using a digital multimeter continuity mode.
Learn the practical step-by-step procedure to test the coil and NO/NC contacts of an electromechanical relay using a digital multimeter on the bench.
Learn how to diagnose voltage drops, identify pinouts, and detect faults in linear voltage regulator integrated circuits using a basic multimeter.
Learn how to diagnose the ON/OFF activation path and standby signals on laptop motherboards using a multimeter and a bench power supply.
Learn how to diagnose failures, measure voltages, and identify short circuits in laptop motherboard battery charging circuits using a multimeter and bench power supply.
Learn how to inspect SPI and I2C bus clock and data signals on OLED displays using a digital oscilloscope to diagnose communication faults.
Learn the practical bench procedure to test and find the breakdown voltage of Zener diodes using an adjustable power supply and a digital multimeter.
Learn the practical bench procedure using a multimeter and oscilloscope to identify failures in processor power delivery stages.
Does your computer reboot randomly? Learn how to diagnose voltage drops on the 12V rail of an ATX power supply using a digital multimeter under load.
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