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
| Term | Meaning |
|---|---|
| Embedded system | Dedicated computer inside a device |
| Flash memory | Non-volatile program storage |
| Bitwise operator | Operates on individual bits |
| GPIO | General-purpose input/output |
| UART | Asynchronous serial communication |
| ADC resolution | Number of digital steps |
| RTOS | Real-Time Operating System |
| Toolchain | Compiler, 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.