Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Learn how to measure ripple, high-frequency noise, and transient response of linear bench power supplies using AC coupling and proper oscilloscope probe techniques.
Learn the practical bench step-by-step guide to identify damaged semiconductors and capacitors at the input of switching power supplies using continuity and resistance tests.
Learn the practical workbench method to diagnose isolation and switching failures in optocouplers inside switched-mode power supplies without desoldering.
Learn how to capture serial traffic, identify address conflicts, and detect incorrect pull-ups on the I2C bus using a logic analyzer.
Learn how to practically verify clock frequency and amplitude on electronic boards using attenuated probes, avoiding unwanted capacitive circuit loading.
Learn the step-by-step procedure to test Hall effect sensors in motors and fans using an external bench power supply and digital multimeter.
Learn the practical bench step-by-step to test MOSFET transistors directly on the circuit board using a digital multimeter without removing them.
Learn practical troubleshooting techniques for LCD displays using continuity and voltage measurements with a digital multimeter on the bench.
Learn how to diagnose faults in LCD displays using an Arduino and an oscilloscope to track clock and data signals on the board accurately.
Learn the step-by-step bench procedure to identify open coils, welded contacts, and resistive issues in automation and power supply relays.
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