> For the complete documentation index, see [llms.txt](https://jamesbrayy.gitbook.io/atar/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jamesbrayy.gitbook.io/atar/engineering.md).

# engineering

- [core](https://jamesbrayy.gitbook.io/atar/engineering/core.md)
- [life cycle and obsolescence](https://jamesbrayy.gitbook.io/atar/engineering/core/life-cycle-and-obsolescence.md)
- [engineering design process](https://jamesbrayy.gitbook.io/atar/engineering/core/engineering-design-process.md)
- [materials](https://jamesbrayy.gitbook.io/atar/engineering/core/materials.md)
- [mechanisms](https://jamesbrayy.gitbook.io/atar/engineering/core/mechanisms.md)
- [types of mechanisms](https://jamesbrayy.gitbook.io/atar/engineering/core/types-of-mechanisms.md)
- [engineering drawings](https://jamesbrayy.gitbook.io/atar/engineering/core/engineering-drawings.md)
- [energy](https://jamesbrayy.gitbook.io/atar/engineering/core/energy.md)
- [electrical](https://jamesbrayy.gitbook.io/atar/engineering/electrical.md)
- [basic circuits](https://jamesbrayy.gitbook.io/atar/engineering/electrical/basic-circuits.md)
- [passive components](https://jamesbrayy.gitbook.io/atar/engineering/electrical/passive-components.md)
- [voltage dividers and regulators](https://jamesbrayy.gitbook.io/atar/engineering/electrical/voltage-dividers-and-regulators.md)
- [switches and relays](https://jamesbrayy.gitbook.io/atar/engineering/electrical/switches-and-relays.md)
- [semiconductors](https://jamesbrayy.gitbook.io/atar/engineering/electrical/semiconductors.md)
- [motors](https://jamesbrayy.gitbook.io/atar/engineering/electrical/motors.md)
- [systems and control](https://jamesbrayy.gitbook.io/atar/engineering/systems-and-control.md)
- [diagrams](https://jamesbrayy.gitbook.io/atar/engineering/systems-and-control/diagrams.md)
- [flowcharts](https://jamesbrayy.gitbook.io/atar/engineering/systems-and-control/flowcharts.md)
- [microcontrollers](https://jamesbrayy.gitbook.io/atar/engineering/systems-and-control/microcontrollers.md)
- [interfacing circuits](https://jamesbrayy.gitbook.io/atar/engineering/systems-and-control/interfacing-circuits.md)