Technology @lemmy.world Ananasdoener @feddit.org 2个月前 Transparent PCBs Trigger 90s Nostalgia hackaday.com Transparent PCBs Trigger 90s Nostalgia 1 转贴 Hardware @programming.dev cm0002 @lemmy.world 2个月前 Transparent PCBs Trigger 90s Nostalgia hackaday.com /2025/07/25/transparent-pcbs-trigger-90s-nostalgia/