Name: TCS
Price range: ₹₹

Crystal and clock diagnosis

Check configuration, oscillation and timing accuracy.

ADC calibration

Create a two-point correction and check reference stability.

Verify timer-derived PWM frequency and duty cycle.

Check chip select, mode, clock and data direction.

Verify transmit and receive paths with a controlled loopback.

Scan addresses and diagnose stuck SDA/SCL or missing acknowledgements.

Resolve baud, framing, clock and voltage mismatches.

Find blocked tasks, long critical sections and missed watchdog service.

Correlate resets with supply droop and load steps.

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