Re: Support for ATTINY827, 1627 and 3227

[Klaus]

Hi Konrad,
> 1) Get a cheap USB-serial-TTL dongle from your online electronics
> discounter of choice. The TTL part is important. (There are plenty of
> CP210x, FTsomething, and CH340 based designs out there. And they are
> really cheap.)

I found a project with hardware including gerber files here:

https://www.electronics-lab.com/usb-updi-programmer-pcb-for-avr-micrcontrollers/

Maybe that helps a bit :-)


> 5) Tell AVRdude to use a "serialupdi" progger (because that's what you
> just hacked together).

Which one is a "serialupdi" progger?

In my config I found the following updi named proggers, but which one
can be used for that simple usb2-5v-serial-1k prog hardware?

Thanks
 Klaus