> For the complete documentation index, see [llms.txt](https://khalil-lab.gitbook.io/evolver/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://khalil-lab.gitbook.io/evolver/hardware/motherboard-layout-and-circuitry/pulse-width-modulation-pwm-boards.md).

# Pulse Width Modulation (PWM) Boards

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