Lesson 1Ambiguous Hardware InterfacesJudging firmware structure when hardware behavior is unpredictable.Start2 Micro-lessonsMicro lesson 1Unstable Pin StatesMicro lesson 2Ambiguous Sensor Feedback
Lesson 2Resource Contention and TimingCalibration of firmware design under resource conflicts and timing uncertainty.Start2 Micro-lessonsMicro lesson 1Timer Drift Under LoadMicro lesson 2Shared Bus Arbitration
Lesson 3Long-Term Maintenance HazardsRestraint and error detection in firmware for maintainability.Start2 Micro-lessonsMicro lesson 1Hidden Dependency AccumulationMicro lesson 2Deferred Error Handling