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Yes, I' getting 5v at the jumper when the bluepill is powered externally. The internal power is that low only when there's the bluescsi connected, so I thought my machine wasn't able to provide enough power for the bluescsi (I read in some machines is needed to power it externally). But I seem...

Hello Eric! I made a miriad of tries in these weeks, so today I started from scratch. I can confirm the voltages are ok *if i use external power* via the bluepill usb port. In that case I have 5v on the 5v bluepill pin, 3.3 on the 3.3 and 4.9 on the TERM_PWR. If I try to power it from the SCSI...

Forgot to attach an image of the board. I have this one on hand, sorry if it's not very clear. The arrow shows the jumpers: as shown also in the schematics, there's a two pin one (JP1) and a three pin one (JP2), both labeled as "Termination".

Working on a Thinkpad 170 and some Zimodem homebrew modems...

Hello, complete SCSI noob here... I'm in the process of restoring a Powerbook 170. Two years ago I've got a BlueSCSI v1.1 (the STM BluePill based one) from Joe's Computer museum but I never managed to make it work. The bluescsi is the internal one, with the 2,5" SCSI connector, this one...