GitHub - efogtech/endgame-trackball-hardware

Endgame Trackball (hardware)

Revision	Type	RGB LEDs	Consumption (idle/sleep)	C‑to‑C cable support	Additional exposed pins*	Notes
rev3	medium batch	🔴	🔴 480/130 uA	⚠️	❌	Doesn't support the new (latest) encoders without a firmware modification.
rev4	large batch	🟢	🔴 440/110 uA	⚠️	❌	—
rev5	transitional	🟢	🟢 110/60 uA	✅	❌	Restarts when USB power lost.
rev6	transitional	🟢	🟢 95/50 uA	✅	⚠️	The exposed pins are not very convenient to use.
rev7	~~final~~	🟢	🟢 95/50 uA	✅	✅	The AXP2585 charging IC has got discontinued.
rev8	final (?)	🟢	?/? uA	✅	✅	Specifications are to be measured.

*Additional 3 GPIOs for arbitrary user modifications.

Because it's cheaper than 4 layers. Yes, seriously.

JLC06161H-3313

Name		Name	Last commit message	Last commit date
Latest commit History 71 Commits
RF_Antenna.pretty		RF_Antenna.pretty
dongle-1k		dongle-1k
dongle		dongle
encoders-upgrade		encoders-upgrade
misc.pretty		misc.pretty
mouse-bite.pretty		mouse-bite.pretty
paw3395-upgrade		paw3395-upgrade
paw3805-upgrade		paw3805-upgrade
pmw3610.pretty		pmw3610.pretty
separate-sensor-board		separate-sensor-board
.gitignore		.gitignore
LICENSE		LICENSE
PMW3610.kicad_mod		PMW3610.kicad_mod
README.md		README.md
fabrication-toolkit-options.json		fabrication-toolkit-options.json
fp-info-cache		fp-info-cache
fp-lib-table		fp-lib-table
pmw3610.kicad_sym		pmw3610.kicad_sym
render.png		render.png
sym-lib-table		sym-lib-table
trackball-Edge_Cuts.dxf		trackball-Edge_Cuts.dxf
trackball.kicad_pcb		trackball.kicad_pcb
trackball.kicad_prl		trackball.kicad_prl
trackball.kicad_pro		trackball.kicad_pro
trackball.kicad_sch		trackball.kicad_sch