Ayyy I’m in the portal
1
0
15
Please don't inspire any more projects, I have too many already.

But someone else could build a personalized gesture recognition system using a microcontroller like www.seeedstudio.com/Seeed-XIAO-BLE-nRF52840-p-5201.html and a Dynamic Time Warping implementation.
en.wikipedia.org/wiki/Dynamic_time_warping
1
0
2
Just use an accelerometer to generate a 256-bit encryption key... Good luck replicating it but it's secure and meets the customer's requirements.
0
0
1