Firmware and hardware debugging
18 practice items · needed by 1 role
Easy 5Medium 2Hard 11
Practice questions
- Floating input pineasy
- Absolute maximum ratingseasy
- Choosing scope or logic analysereasy
- Sizing an LED resistoreasy
- What a bootloader doeseasy
- Slave holds SCL lowmedium
- Unit testing driver logicmedium
- Battery dies too fasthard
- Bricked devices after an updatehard
- I2C bus stuck after resethard
- A phantom 100 Hz signalhard
- Proving the stack is big enoughhard
- Downgrading to signed old firmwarehard
- Firmware read over SWDhard
- Comparing a message authentication codehard
- Flash wearing out in a weekhard
- Settings lost on power cuthard
- Sleep current 60 times too highhard