Add Lecture 03 - Interrupts, PWM and ADC

Merge Request Overview

This merge request:

• adds a brief explanation of exceptions interrupts
• updates the slides for RP2350

Testing Strategy

This merge request was tested by @alexandru.radovici.

TODO or Help Wanted

Feedback from @teodor.dicu and @daniel.rosner. ACS slides about PWM and ADC are be impacted.

Build

• Ran ./build.sh.

Author

Signed-off-by: Alexandru Radovici alexandru.radovici@wyliodrin.com