I have a bunch of S7 boards that are "dead". I have tried replacing the I2C potentiometer with a fixed resistor on all of them (so the problem with any of them is elsewhere--maybe a dead ASIC, maybe dead IO DC/DC, IDK).
I have
1x Rev 1.1
17x Rev 1.3
2x Rev 1.8
0.76 BTC + shipping
Taking all offers.