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Diagnostic Categories: Signal

GPIO damage testing — computer repair illustration for TCS Pune

GPIO damage testing

Test pin input and output behaviour against a known-good pin.

PWM frequency test — computer repair illustration for TCS Pune

PWM frequency test

Verify timer-derived PWM frequency and duty cycle.

ADC calibration — computer repair illustration for TCS Pune

ADC calibration

Create a two-point correction and check reference stability.

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