SCG-ECU 2.0 - Standalone ECU for Speeduino and RusEFI.

Features:

STM32F407
external flash 512KB
8 out low-side for injectors - max. 7A
8 out high-side for igniters (COP) 5V or 12V
4 out low-side (HC1, HC2, IDLE, BOOST) - max. 7A
2 out low-side, low current (max. 0.7A) for RPM gauge and cooler relay
build-in Wideband controller (SLC-FREE 2.0)
stepper driver control
inputs: TPS, IAT, CLT, O2, BARO, MAP
CAN-Bus onboard
2x VR/Hall input
baro sensor onboard
4-layer PCB

Pinout

Pinout on my blog --> https://seasidecustoms.blogspot.com/p/scg-ecu-20.html

JLCPCB production

All nececery files to manufacture this board in JLCPCB available in this Git. Some part are missing in JLCPCB file, because not available in JLCPCB catalogue. Part's number/value U can find on schematic. Mosfet's, MAX9926 available in Mouser. Correct part placement in part_placement.png file. Cypress chip is nececery if U want use Wideband controller.

YT video from test this ECU with M112 Mercedes V6 engine

https://www.youtube.com/watch?v=3s2p-b_rBg0

Topic on Speeduino official board

https://speeduino.com/forum/viewtopic.php?t=5611

LICENSE

Creative Commons NonCommercial

Part's placement

Open file SCG-ECU_2.0_STM32F407_standalone_part_placement-EAGLE.brd in EAGLE to see part's name/value

Special THNX

Special thnx for Benas Brazdziunas for preparing firmware, base_map and INI files

Guiimartinho/SCG-ECU-2.0-STM32F407-8x8