51 lines
1.7 KiB
Markdown
51 lines
1.7 KiB
Markdown
# uaEFI 121
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[rusEFI store](https://www.shop.rusefi.com/shop/p/uaefi121)
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## Community Support
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🔴Community support ONLY 🔴 https://www.facebook.com/groups/rusEfi 🔴 [Discord](https://github.com/rusefi/rusefi/wiki/Discord)🔴
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Nicer sibling of https://github.com/rusefi/rusefi/wiki/uaefi
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[Interactive Pinout](https://rusefi.com/docs/pinouts/hellen/uaefi121/)
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* sequential 8 cylinder injection
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* individual 6 cylinder ignition / batch fire 8 cylinder ignition
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* smart coils by default, expandable with on-board IGBT igniters to drive legacy coils
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* six additional low side outputs
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* dual on-board WBO controller
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* dual Drive By Wire electronic throttle body
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* one 2A high side output
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* two VRs: one MAX9924 one VR-discrete
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* knock sensor input
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* 121 pin header (40P+81P) (81 female plug 1355171-1/368389-1/368382-1/1J0906385C) (40 female plug 0-1355172-1/038906379B)
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* metal enclosure
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* Optional on-board EGT
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* Optional on-board MAP sensor
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* Comes WITHOUT waterproofing considerations - please add your own potting!
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* looking for proper 8 cylinder individual? that's https://www.shop.rusefi.com/shop/p/rusefi-huge
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[Schematics rev b](Hardware/Hellen/uaefi121-b-schematic.pdf)
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## FAQ
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### Q: Is there going to be gerbers and bom list etc available for uaefi121?
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A: there are no plans to make this unit open source hardware at the moment. Same for mega-uaefi hellen module.
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## Changelog
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### rev B
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* pin 108 ignition key added
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* silkscreen improvements
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### rev A
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it's alive!
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