Production runs need test and programming ... The Raspberry Pi is more than capable of running OpenOCD to program a microcontroller, and was surprisingly easy to configure and get running.

[Conor]’s tokens themselves are interesting in their simplicity: they use an Atmel ATECC508A specifically designed for P-256 signatures and keys, a the cheapest USB-enabled microcontroller he ...

and focused on production quality is the foundation to program success, independent of whether the microcontroller is stand-alone or integrated as part of a more complex SoC. Profiles Focused on ...