AlphaX 4Chan¶

AlphaX

Download release firmware

Snapshot firmware bundle

Pinout

iBom rev G iBom rev F iBom rev E iBom rev D iBom rev C iBom rev B iBom rev A

Issue tracker & hardware files

• 4 injector channels
• 4 logic-level coil outputs
• 5 auxiliary low-side outputs up to 5A
• 2 VR inputs
• 3 Hall inputs
• CAN
• Single ETB
• 1 channel knock input
• Bluetooth

Changelog¶

rev I:

• max9924

rev H

• routing defect fixed

rev G:

• full layout rework
• USB-C
• D5 routing defect :(

rev F:

• VR fix
• tach LED fix
• case touching traces on PCB fix
• MAP mechanical and silk improvement

rev E:

• SD card fixed
• CRANKs/CAMs input hookup points

rev D:

• SD card added

rev C:

• improved PCB shape
• better thermal and overall simpler to solder
• https://github.com/rusefi/alphax-4chan/issues?q=is%3Aissue+label%3AREV-C

rev B:

• one channel knock input added
• gerber defect under C461 https://github.com/rusefi/alphax-4chan/issues/20
• BOM issue p-channel mosfet https://github.com/rusefi/alphax-4chan/issues/19

rev A:

• it works! https://youtu.be/egtDQsMDQqs
• BOM issue p-channel mosfet https://github.com/rusefi/alphax-4chan/issues/19

See also 4Chan Initial Programming