Search found 270 matches

by Christian_Bylund
16 Oct 2024 01:14
Forum: Lambda Shield for Arduino
Topic: NOx measurement
Replies: 1
Views: 3329

Re: NOx measurement

Hello Ilija,

NOx measurement requires a different sensor with an additional pump cell. See the NOx Shield.

Thank you.
by Christian_Bylund
12 Sep 2024 20:42
Forum: Lambda Shield for Arduino
Topic: Display data freezes and sometimes returns to Bylund logo
Replies: 3
Views: 3075

Re: Display data freezes and sometimes returns to Bylund logo

Hello Karl, Let's see if we can figure this out, we usually do. Remove the snubber attached to the relay that switches 12v power ON/OFF to serve the Bylund shield. (Arduino has a separate power circuit with a step-down that reduces 12v to 5v.) Could you please clarify how you are powering the device...
by Christian_Bylund
25 Aug 2024 14:36
Forum: Lambda Shield for Arduino
Topic: sales store not working???
Replies: 1
Views: 4962

Re: sales store not working???

there is nothing showing in the sale store. i would like to purchase a lambda sensor board for an arduino. also you should look into making out for a "pi" computer. they are slowly being used more than the arduino. thanks tim Hello Tim, I have not found any issues with our store neither t...
by Christian_Bylund
22 Aug 2024 09:24
Forum: Lambda Shield for Arduino
Topic: Reason for cancellation of purchase
Replies: 1
Views: 2915

Re: Reason for cancellation of purchase

Mallang2 wrote:
21 Aug 2024 13:51
Hello, I bought a lambda Shield kit a few hours ago in South Korea. But I just received a cancellation text message. Can you tell me the reason for the cancellation?
Hello, answered by email.
by Christian_Bylund
16 Jul 2024 20:20
Forum: Lambda Shield for Arduino
Topic: Dual O2 sensors on a selector switch to single display - Possible?
Replies: 1
Views: 4063

Re: Dual O2 sensors on a selector switch to single display - Possible?

Christian, O2 system in the works is a single wideband sensor, Arduino, Shield, with a single OLED .96” display. Is in ‘85 911 3.2 with SSI exhaust that has a single bung on the 1-2-3 side. Am planning to add an O2 sensor to the 4-5-6 side. As the setup is, a single OLED display works nicely (takin...
by Christian_Bylund
16 Jul 2024 20:17
Forum: Lambda Shield for Arduino
Topic: No headers on shield
Replies: 1
Views: 2774

Re: No headers on shield

Hi Christian... looking at your YouTube vids, the shield you are working with has headers. Was just setting up to bench test and my shield has no headers. Pardon me as I have only a small degree of Arduino experience so until I get the system working... I may stumble around and need more assistance...
by Christian_Bylund
09 Jul 2024 21:38
Forum: Lambda Shield for Arduino
Topic: Purchase
Replies: 3
Views: 3781

Re: Purchase

Hi Karl, please check your email spam folder. You will find both your order confirmation and tracking number. I have also responded to your email.

Thank you.
by Christian_Bylund
02 Jul 2024 22:08
Forum: Lambda Shield for Arduino
Topic: Lambda Shield with OLED display
Replies: 4
Views: 4426

Re: Lambda Shield with OLED display

Hi Christian, yes I'm using the Lambda-shield 2, I think I misunderstood your YT-Video that OLED- is implemented, but it's only implementd for the Lambda shield 1-code. Correct? best regsrad steffen Hi Steffen, The video is based on the original Lambda Shield. Functionality is the same but there is...
by Christian_Bylund
30 Jun 2024 17:07
Forum: Lambda Shield for Arduino
Topic: Lambda Shield with OLED display
Replies: 4
Views: 4426

Re: Lambda Shield with OLED display

Hi, I'm using the Lambda Shield with an Arduino uno wifi and an IPhone since two years. Now I like to use the OLED display SSD1306. The display works with the test-code "Hello World", but with the sketch for the Shield only the "Bylund-logo" appears on the display and nothing fu...
by Christian_Bylund
16 Jun 2024 21:11
Forum: Lambda Shield for Arduino
Topic: 3.3V Usage
Replies: 1
Views: 3781

Re: 3.3V Usage

Hello, how can I connect a module to a 3.3-volt board like Arduino Due or ESP boards, and do I need a logic level shifter for SPI or not? Also what steps should I take for voltage levels UR and UA? Regards The Bosch CJ125 used on the Lambda Shields have 5V interfaces, why go through all that troubl...