[SilverRed]

2FA token is the most obvious use case I can imagine. Otherwise you can do some programming practice. You are limited on IO though.

[Abishek_Muthian]

I've been wanting to learn FPGA to build hardware accelerated compression for external storage[1], Would these HW be a good start?

[1] https://needgap.com/problems/102-external-storage-with-hardw... (Disclaimer: My validation platform).