todo organize these notes better

# Proteus

https://rusefi.com/forum/viewtopic.php?p=41539#p41539

BM2LC105FJ 3A?

BM2LB150FJ 6.5A?

## Proteus MCU options

Requirements:
- LQFP144 
- 1MB flash (but 2MB works as well)
- STM32F4: Known working is any F427/F429.  256KB RAM required. 1MB or 2MB acceptable.
- STM32F7: Known working is F767. 1MB or 2MB acceptable.

# Hellen

https://github.com/andreika-git/hellen-one/labels/CHIP-SHORTAGE