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Close-up of various Arduino sensor modules called “Modulino” floating on a light blue gradient background – electronic components for prototyping and IoT projects.
Vertical image of Arduino “Modulino” sensor modules floating on a light blue gradient background – designed for IoT and prototyping applications.

Modulino®: Invent. Snap. Create.

Quickly collect data and interact with your device
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Top-down view of a blue 8-channel bidirectional logic level converter module. The rectangular PCB features two rows of clearly labeled pin headers for high voltage (HV) and low voltage (LV) sides, along with integrated circuits and surface-mount components for voltage signal shifting. Isolated on a white background.

Nano Connector Carrier

The fastest way to prototype with your Nano!
Buy now
Top view of Arduino Portenta UWB Shield and DCU040 TrueSense module, showcasing USB port and component layout on black PCB – ideal for advanced IoT and UWB positioning applications.
Close-up of Arduino TrueSense DCU040 module and Portenta UWB Shield with connector interface, designed for precision tracking and ultra-wideband communication.

Arduino Stella & Portenta UWB Shield

Unlock precision tracking!
Arduino Stella UWB Shield

A huge range of products for big and small projects

Discover Arduino Cloud Plans

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What is Arduino?

The most famous open-source electronics platform

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Frequently Asked Questions and troubleshooting articles

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