Mainboard Versions - OpenNeptune3D/OpenNept4une GitHub Wiki

v1.0 (Neptune 4, Neptune 4 Pro)

Identifiable by: The Mainboard has ZNP K1 v1.0 printed on the silkscreen. It comes in both black and red PCB coatings.

301809177-4c2e17d0-931f-4c99-bf57-885c282b275c

Pin info and names: https://github.com/OpenNeptune3D/OpenNept4une/blob/7548ad5f827aee2ce5bc74003e83e5fdf03e0a32/pictures/ZNP_K1_v1.0.001_PIN.pdf

ADXL Port

This board has headers for an ADXL sensor in the lower left corner next to the screen connector. It is labeled ADXL345

Extra USB Port

Next to the Ethernet port is an unpopulated spot for an additional USB port that can be soldered onto the board.

v1.1 (Neptune 4, Neptune 4 Pro)

Identifiable by: The Mainboard has ZNP K1 v1.1 printed on the silkscreen.

301809159-3764d1cb-a38b-47f7-acee-de9e9c0eae2b

ADXL Port

This board has headers for an ADXL sensor in the lower left corner next to the screen connector. It is labeled ADXL345

v2.0 (Neptune 4 Plus, Neptune 4 Max)

Identifiable by: The Mainboard has ZNP K1 v2.0 printed on the silkscreen.

301809172-7906a7af-3331-43d1-bfda-a4c58e29d873