uLI – Ultimate LI PCB

uLI is a XpressNET ↔ USB converter behaving as COM port in PC (CDC).

uLI v5

• Designed in: KiCad 7
• Main Processor: PIC18F14K50
• Several enhancements from uLI v4, backward-compatible.
  • See releases/tags for a list of modifications from uLI v4.
• Firmware is same for v4 & v5.
• Authors: Jan Horacek (c) 2024

uLI v4

• Deprecated.
• Designed in: Eagle 9
• Main Processor: PIC18F14K50
• Authors: Jan Horacek, Michal Petrilak (c) 2016

Firmware

• uLI-fw
• uLI-master-fw

Further reading

• About XpressNET
• uLI meets XpressNET specification v3
• uLI should also meet XpressNET specification v3.6 (available only in German)

License

Content of the repository is provided under Creative Commons
Attribution-ShareAlike 4.0
License as openhardware
project. You may download any data, contribute to the project, create PCB
yourself or even sell it yourself.