> For the complete documentation index, see [llms.txt](https://docs.idew.org/code-robotics/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.idew.org/code-robotics/references/physical-inputs.md).

# Physical Inputs

* Push Button
* Mechanical Bumpers
* IR Line Sensors
* Wheel Encoders
* Accelerometer
* Ultrasonic Sensor \*