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The Dog Project: Daihatsu Charmant Resurrection: DIY Wideband Lambda Controller
DIY-EFI - Here's the first peek at the DIY-EFI TinyWB. A Wideband lambda controller in a package not much bigger than a micro SD card. With the normal linear out (0-5v) and
Using an Artuino to drive an Automotive Lambda AFR display/ controller - Project Guidance - Arduino Forum
Sigma Lambda Controller DIY 2 | 14Point7
Open Source LSU4.9 Wideband Controller - DIYEFI.org Forum
Wideband O2 Controller - EasyEDA open source hardware lab
o2-controller
DIY-EFI - TinyWB update! The initial small run of the Rev1... | Facebook
Wideband O2 Controller - EasyEDA open source hardware lab
Haltech | Wiring Specialties
DIY-EFI - The optional extra "built in" wideband solution has now been tested with the DIY-EFI CORE4. Using a Spartan2 OEM module. The white molex plug runs to the LSU 4.9 sensor