Key terms and common mistakes

The words you will hear in Embedded Systems work and the mistakes that most often cost interns approvals.

Key terms

TermMeaning
Embedded systemDedicated computer inside a device
Flash memoryNon-volatile program storage
Bitwise operatorOperates on individual bits
GPIOGeneral-purpose input/output
UARTAsynchronous serial communication
ADC resolutionNumber of digital steps
RTOSReal-Time Operating System
ToolchainCompiler, linker and tools

Common mistakes to avoid

  • Using delay loops that block the whole program.
  • Ignoring power supply and voltage limits.
  • No debouncing on buttons.
  • Not reading the datasheet before wiring.

Want to go deeper? The free Embedded Systems learning path has short modules, games and a certificate for each module.

โ† Submitting tasks and earning your certificateApply for the Embedded Systems internship โ†’