Skip to content
  • jm@controlduino.com

Controlduino.

wideband and narrowband lambda sensors for arduino

Menu
  • Arduino shields and modules
    • Wideband lambda shield – 01S00V00.
    • _Wideband lambda shield, with bluetooth, and power supply. – 01S01V00.
    • Wideband lambda module – 01M11V00.
    • Wideband lambda and rpm module – 01M21V00.
    • Double wideband lambda, 3 analog inputs, rpm and CAN2.0 bus.01M30V00.
  • Complementary items
    • Hubs. SPI bus wiring hub for lambda modules.
    • Voltage adapter for SPI bus, 3.3-5V, for lambda modules.
    • Datalogger Shield with MicroSD card and RTC, for lambda modules. 91S00V00.
  • Blog
  • Projects
  • Forum
  • My account
  • Store

Hubs. SPI bus wiring hub for lambda modules.

20240226_224219_
20240227_001229_
20240226_224131_
20240226_224513_
20240226_224413_
20240226_234538_
20240226_224219_ 20240227_001229_ 20240226_224131_ 20240226_224513_ 20240226_224413_ 20240226_234538_

Product overview

Description

The hub has been designed to facilitate the wiring of the SPI bus between the arduino and the lambda modules, when several modules are used simultaneously.
It allows to connect between 2 and 4 lambda modules or even more if several hubs are connected in series.

All features

  • Option of maximum number of connected modules:
    • 2.
    • 4.
  • Option of 2×3 connection type with arduino:
    • Female (stackable with Arduino, it is more compact).
    • Male (the connection is more secure due to more flexible wiring, recommended).
  • Compatible with lambda modules.
    • 01M11V00. Wideband lambda module.
    • 01M21V00. Wideband lambda module with rpm.
    • 01M30V00. Double wideband lambda module with rpm and 3 analog inputs.
    • Others.

Examples and libraries of functions

The lambda module libraries “Lambda.h“, “Lambda_rpm.h” and “LambdaX2_rpm.h” allow you to use several lambda modules simultaneously.
This hub can be used for any arduino application where multiple lambda modules, lamba rpm or dual lambda modules, or combination of the above modules are required.
Examples of simultaneous connection of several lambda modules can be downloaded here.

PLME_8.0.ino: Two lambda modules. Monitor serial.

PLME_9.0.ino: Two lambda modules. Display on an LCD screen.

To download the libraries and examples go to the web page corresponding to the lambda module used.

 

Blog

  • Upgrade of lambda_rpm.h library to be able to communicate the lambda-rpm modules 01M21V00 with Arduino Uno R4 Minima, and Arduino Uno R4 WIFI boards. October 1, 2023
  • Update of lambda.h library to be able to communicate the lambda modules 01M11V00 with Arduino Uno R4 Minima, and Arduino Uno R4 WIFI boards. October 1, 2023

Controlduino. 2025 . Powered by WordPress