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
![I'm making a circuit to run a wide band O2 sensor for my truck and to display the ratio. General details on what is required. : r/arduino I'm making a circuit to run a wide band O2 sensor for my truck and to display the ratio. General details on what is required. : r/arduino](https://external-preview.redd.it/ne-zuUv2eYXwrTECcz0FZmNPda_Sr_c4NlNQgu5jwlY.jpg?auto=webp&s=211a53bbc726aed6fb3693258c1f73f911e47876)
I'm making a circuit to run a wide band O2 sensor for my truck and to display the ratio. General details on what is required. : r/arduino
![Using an Artuino to drive an Automotive Lambda AFR display/ controller - Project Guidance - Arduino Forum Using an Artuino to drive an Automotive Lambda AFR display/ controller - Project Guidance - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/7/b/2/7b27abe44469dac29b556d306f0ce75d4d51db02.gif)