The following table shows the complementary items with modules or lambda shields.

Image	Part	Utility	Compatible Arduinos	Compatible modules
	Hubs. SPI bus wiring hub for lambda modules.	Allows you to easily connect several lambda modules to a single arduino board.	UNO UNO WIFI MEGA Others	Lambda modules: 01M11V00. 01M21V00. 01M30V00.
	Voltage adapter for SPI bus, 3.3-5V.	It allows a 5 V slave to communicate on a 3.3 V SPI bus, accepting multiple slaves.	3.3V Arduino boards such as: NANO Others,	Lambda modules: 01M11V00. 01M21V00. 01M30V00.
	Datalogger Shield with MicroSD card and RTC. Controlduino 91S00V00.	It allows data to be saved in CSV format, and has connectors to facilitate the connection of lambda modules and I2C displays.	UNO UNO WIFI MEGA Others	Lambda modules: 01M11V00. 01M21V00. 01M30V00.