Name		Name	Last commit message	Last commit date
parent directory ..
_3dshapes		_3dshapes
_footprints		_footprints
output		output
README.md		README.md
adapter.kicad_pcb		adapter.kicad_pcb
adapter.pro		adapter.pro
adapter.sch		adapter.sch
fp-lib-table		fp-lib-table

README.md

PCB: DB9-to-TTL

Order from OSHPARK or upload gerber.zip to your favorite PCB board fabricator.

Notes:

Remember to cross-over TxD <--> RxD, and RTS <--> CTS when connecting to the main PCB!
The older MAX232 can be used in place of the MAX3232. Might need to change the capacitor values.

Schematic

Capacitors are 0603

Soldered PCB

Raw PCB