First Let's start with the pinout of the VEMS unit
[Pinout] image
Next what are the important wires
Power
Ground
Serial connection
Problems with Derricks board.
- 1, IGBT's intermittently grounding.. fixed
- 2, Trigger set for coil type w/ 60 teeth
- 3, attempted to upload new firmware:
PsiTuner & megaloader both failed with out of sync errors.
Megaloader helps..
AVR said Hello : Hello>
nothing
nothing
nothing
nothing
nothing
didn't get reply from AVR, out of sync
I currently states it has v 1.0.11
Brian
Next on the list to try?