Spresense Hero 500 V2Spresense Hero 500 V2

Visual AI solutions combined with powerful sound diagnostics for real-time decision making

The Spresense microcontroller board enables edge solutions with high computing ability and low power consumption.

Spresense FAQ

Learn how to solve the most common development issues you might have with Spresense.


Got developer questions?

Connect with our support engineers and other developers at the Developer World forum.

See the Spresense forum section


On GitHub you can access and contribute to the Spresense source code and documentation.

Read more


Important development differences between Arduino Uno and Spresense extension board.

Read more

About CXD5602/CXD5247

Want to know about the technology of Spresense SoC? CXD5602 and CXD5247 make your IoT system smarter and more efficient.

Contact us here

Precautions for safe handling

Before using the Spresense development board for the first time, please read the safety information.

Read more