Search found 3 matches

by HeinrichG
14 Sep 2022 13:40
Forum: Lambda Shield for Arduino
Topic: Strange behaviour by reading Ur in calibration mode...
Replies: 1
Views: 20602

Strange behaviour by reading Ur in calibration mode...

Hi guys, my colleagues and I have built a board with a microcontroller (Atmega32M1) and a CJ125. It is an open source project, can be found here: https://github.com/HeinrichG-V12/BL49 I have the hardware revision v0.0.0 schematic is here: https://github.com/HeinrichG-V12/BL49/blob/master/hardware/V0...
by HeinrichG
27 Sep 2020 14:23
Forum: Lambda Shield for Arduino
Topic: 10 bit ADC voltage conversion
Replies: 4
Views: 7968

Re: 10 bit ADC voltage conversion

Hello Christian, thank you :) I need this as "standalone controller" for my car. In my project I'm using Bosch LSU 4.9 probe (0 258 017 025, during the development an 1:1 replacement, so not the original one, till the heater controll is done and tested), CJ125 in TQFP32 package, an Atmega3...
by HeinrichG
25 Sep 2020 14:53
Forum: Lambda Shield for Arduino
Topic: 10 bit ADC voltage conversion
Replies: 4
Views: 7968

10 bit ADC voltage conversion

Hello Christian, first of all, you did really nice job by the development of the both lambda shields :) At the moment I'm developing a own lambda controller for LSU4.9 probe. The aim of this is to replace the narrow band sensor in my car. On this way I found your project. In the technical manual of ...