USB High-Speed to 8x RS-232 TTL level with the CH348Q IC.
Schematics: octoserial.pdf
Version 1.1:
- Production version with 40pins headers with GPIOs + 3v3 + VBUS & GND
Version 0.1:
- Initial prototype with CH348Q samples
Apache License Version 2.0
USB High-Speed to 8x RS-232 TTL level with the CH348Q IC.
Schematics: octoserial.pdf
Version 1.1:
Version 0.1:
Apache License Version 2.0