electronics/USB-RS485-Adapter
7 years agoRS485 channel A should be pulled up and B down for fail-safe mode.
Pat Thoyts [Fri, 1 Sep 2017 00:38:53 +0000 (01:38 +0100)]
RS485 channel A should be pulled up and B down for fail-safe mode.

The previous version has this swapped and we get a spike at the end of
each packet as the lines adjust to the non-driven state.

7 years agoInclude a README file. v1
Pat Thoyts [Sat, 26 Aug 2017 19:44:43 +0000 (20:44 +0100)]
Include a README file.

Manufactured board are good except plated mounting holes under USB
connector.

7 years agoUSB to RS-485 adapter using FT232 interface device.
Pat Thoyts [Fri, 4 Aug 2017 09:49:45 +0000 (10:49 +0100)]
USB to RS-485 adapter using FT232 interface device.