idea for a fun little security project

Felix sucotronic at gmail.com
Wed Nov 19 07:36:29 UTC 2014


>
>
> And yes, QFN32 is quite easy. Careful with the chip orientation,
> though: the pin 1 dot is not in the upper left corner of the text.
>
>
Is then the dot under the chip?


> Communication can be UART, yes. You'll also want to connect SWD of
> the host-side MCU to GPIOs of the device-side MCU, so that you can
> change the firmware via DFU.
>
>
You mean, be able to program the second chip through the first chip
bootloader, no?
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