Hackaday1 个月
Perfecting 20 Minute PCBs With Laser
Normally, you have a choice with PCB prototypes: fast or cheap ... One thing that’s important is to use FR1 phenolic substrate instead of the more common FR4. FR4 uses epoxy which will probably ...
Hackaday1 个月
fiber laser
Normally, you have a choice with PCB prototypes: fast or cheap ... One thing that’s important is to use FR1 phenolic substrate instead of the more common FR4. FR4 uses epoxy which will probably ...