Hellen81

ibom

Pinout

Hellen81 is an ultracompact and cheap yet full-functional 8-Cylinder ECU board compatible with 81-pin M7.9.7/ME7.9.7/ME7.8.8/Yanvar7.2/Micas10.3.

The board is NOT compatible with 121-pin VAG ME7.x vehicles! For VAG, please see Hellen121vag.

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The board is a part of Hellen-One family and currently is in "work in progress" state, meaning NOT fabricated or tested yet!

Please do not use the gerber files, the board is not ready yet!

Key features:

• up to 8 ignition channels (logic-level) and 4 high-voltage built-in igniters;
• up to 8 injection outputs, 1 ETB, 10 low-side outputs, 2 push-pull outputs, 1 high-side output;
• 20 analog inputs, 3 digital inputs, VR sensor;
• USB-mini, CAN, K-Line, microSD, accelerometer;

The gerber files and schematics: https://github.com/andreika-git/hellen81/

Pinout table: Hellen81 Pinout Spreadsheet