Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Learn the practical step-by-step guide to isolate and test optocoupler failures directly on the printed circuit board using a digital multimeter.
Learn how to extract a detailed capacity and wear report for your Windows laptop battery using the native Powercfg command in the terminal.
Learn the practical step-by-step procedure to test N-channel MOSFET transistors using a digital multimeter on diode mode to identify shorts.
Learn the practical step-by-step guide to diagnose failures in real-time clocks and microcontrollers by analyzing clock frequency and amplitude with an attenuator probe.
Learn the practical method to isolate failures in power supplies and industrial boards by testing isolation and gain directly on the circuit without destruction.
Learn how to identify open coils and welded contacts in 12V and 24V automation relays using a standard multimeter and a bench power supply.
Learn the safe bench method to test voltage regulation and stability of switching power supplies using power resistors as a resistive load.
Learn the practical step-by-step procedure to test zener diodes directly on a printed circuit board using a standard digital multimeter.
Learn the practical step-by-step process to test electrolytic capacitors directly on the printed circuit board using a digital capacitance meter safely.
Learn how to identify open SMD and axial inductors using the continuity and resistance functions of a digital multimeter on the bench.
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