8 open source boards in USB & debug tools
USB hubs and bridges, USB-serial adapters, JTAG and SWD probes and programmers. Every board here is a public GitHub project with its KiCad files, read for size, layers and parts. Pick one close to your design and simulate its firmware on HardLabs before you build it.
FPGAIcepi zero
cheyao
65 × 30 mm143 parts4LSHL-2.1828
FPGAHaasoscopePro
drandyhaas
224.5 × 160 mm586 parts10LMIT471
ESP32Ulx3s
emard
94 × 50.8 mm212 parts4LMIT463
FPGAZynqPCB
juliancoy
120 × 60 mm295 partsMIT74
Cs pogo adapter
Nitrokey
26 × 42 mm10 parts2LNo license89
Ovc5
osrf
98 × 97 mm197 parts6LApache-2.0208
K30p-VME
transistorfet
160 × 100 mm107 parts4LMIT17
ESP32Simple carrier board (CP2104)
martinroger
76 × 56 mm9 parts2LMIT22