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@@ -44,4 +44,5 @@ call `load` and `run` again.
- Nice [tutorial](https://jacobmossberg.se/posts/2018/08/11/run-c-program-bare-metal-on-arm-cortex-m3.html) about C programs on bare-metal ARM chips
- Another useful [tutorial](https://www.rhye.org/post/stm32-with-opencm3-0-compiling-and-uploading/) about STM32 programming with libopencm3
+- A nice [PWM example](https://github.com/libopencm3/libopencm3-examples/blob/master/examples/stm32/f1/obldc/pwmleds/pwmleds.c) from the libopencm3 project