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STM32F0 based CW beacon generator. For schematics please see my web page:

Connect small speaker to port PA6 and LED or PTT signal to PA0

Download the VCP driver from Connect the device, use terminal and have fun.


... work in progress ...

Check web page for more details and hardware resources.

Here is shortcut to working device: make single sided PCB, assemble all components, download and install DfuSe from and update firmware with the DFU file

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