Upon further consideration and evaluation, I don't think this is a particularly good use of time. While I do want to work on a PID fan controller, I don't think this is the best target for that given the uselessness of the card.
Image

Status
Cancelled
Material costs
Quantity | US customary | Material | Cost |
---|---|---|---|
1 × | NVIDIA Tesla K20x | US$20.00 | |
1 × | ESP32 | US$5.00 |