Search found 11 matches

by Cauf61
30 Mar 2023 09:48
Forum: Lambda Shield for Arduino
Topic: Arduino novice
Replies: 2
Views: 20318

Re: Arduino novice

Thx

I did see all the video's and read the manual.
The info is very basic.

The code is ok for the NB output as you said you needed some work on it ?

Please also explain the system behind the lookup table so I can adjust the mixture , as I already asked.

Grts
Patrick
by Cauf61
29 Mar 2023 10:58
Forum: Lambda Shield for Arduino
Topic: Arduino novice
Replies: 2
Views: 20318

Arduino novice

Hello I have bought a Lambda Shield 2 wifi set. Now I find on the info page 3 codes ( Lambda shield 2 example , Lambda shield 2 GUI and Lambda shield 2 smartphone). Do I need to install them all 3 ? And if yes how to exactly install 3 codes in an Arduino ? One after the other or copy/paste them all ...
by Cauf61
17 Mar 2023 09:40
Forum: Lambda Shield for Arduino
Topic: KE Jetronic
Replies: 12
Views: 89086

Re: KE Jetronic

I orderd the wifi kit. Hopefully I can get some assistance in the beginning to adapt (if needed) the arduino code. Grts Patrick
by Cauf61
15 Mar 2023 08:43
Forum: Lambda Shield for Arduino
Topic: KE Jetronic
Replies: 12
Views: 89086

Re: KE Jetronic

Hello Christian

I this correct ?
by Cauf61
12 Mar 2023 20:44
Forum: Lambda Shield for Arduino
Topic: KE Jetronic
Replies: 12
Views: 89086

Re: KE Jetronic

Dear Christian, I assume you program the "exponential" NB curve in the arduino lookup table itself ? The values, you calculate in excell or so ? Like I said i would like to buy the "wifi" kit, but I have to be certain that I have the possibility to trick the ECU (now running on a...
by Cauf61
12 Mar 2023 15:26
Forum: Lambda Shield for Arduino
Topic: KE Jetronic
Replies: 12
Views: 89086

Re: KE Jetronic

So I guess not.

Ok.
by Cauf61
08 Mar 2023 19:43
Forum: Lambda Shield for Arduino
Topic: KE Jetronic
Replies: 12
Views: 89086

Re: KE Jetronic

Hello Christian

Can the shield reproduce a real (exponential at +- 450mV ) narrow band signal from the WB 4,9 LSU ?

Grts
Patrick
by Cauf61
07 Mar 2023 19:35
Forum: Lambda Shield for Arduino
Topic: KE Jetronic
Replies: 12
Views: 89086

Re: KE Jetronic

Hello Christian
Do you want it to be ±10% lambda 1?
Yes, as example.
The example is a simplified linear output for lambda gauges
But the shield can reproduce a real narrow band signal from the WB 4,9 LSU ?
by Cauf61
04 Mar 2023 20:35
Forum: Lambda Shield for Arduino
Topic: KE Jetronic
Replies: 12
Views: 89086

Re: KE Jetronic

Hello Christian. I am looking a bit deeper in to the matter. Am I wrong or is the shield giving out a linear 0-1V signal out in your AFR meter video ? This is not a narrow band simulation, no ? A narrow band signal goes from +- 0,1 to 1V with a very steep angle between 400 to 500 mV. (14,7 R) Grts P...
by Cauf61
03 Mar 2023 20:14
Forum: Lambda Shield for Arduino
Topic: KE Jetronic
Replies: 12
Views: 89086

Re: KE Jetronic

Thank you very much. I will order a set (but with wifi) Could you give as example a -10% conversion factor (so as result 10% leaner mixture) please ? As said I will make a RCfilter/buffer capable of max 500mA narrowband signal out , so I think that will be more than enough for the KE Jetronic Grts P...