Jean-Matthieu COULON

Hi @VonHirsch, thanks for reaching out. There is no "official" BOM for the PCB, but before explaining why, answers to your questions: * Resistors have no special requirements, anything matching...

The new JLCPCB assembled "Compact PCB" available in 4.2a will provide a clean BOM from LCSC with all details. It's not blue pill based though (it has its own STM32...

Hi Chris, thanks for passing by. Your issue is rather unusual, as there is not much happening during SD card initialization. It's a simple call to the SdFat library that...

Yes, serial output is a must have. At least "debug", but "verbose" may be required. If you have a 64k chip, strictverbose will work for you, at least to have...

Thinking about your issue ... another question I have: do you use full size SD cards, or microSD adapters ?

Hi, if any of you can manage to make 2.40 at least boot on CH32 or other clones, I would be very interested in your setup details to investigate why...

@mamejay ACSITEST.TOS is an Atari ST program. Just run it from the GEM desktop. You can load it by any method (working acsi2stm, floppy, ultrasatan, ...) it will work the...

If anyone has success with 4.00 on a CH32 or any other clone, please drop a line ! Thank you for your help, you people really rock.

Okay, this doesn't look very good. Let's say that these clones are officially not supported. Leaving the issue opened for reference as it contains useful information. If I ever update...

I use this kind myself: https://www.aliexpress.com/item/1005002924387464.html Combined with this kind of 2.54mm strip: https://www.aliexpress.com/item/1005003012878518.html