Spresense 6-core microcontroller board with ultra-low power consumption

High-performance microcontroller board with hi-res audio, camera input, internal GPS and Edge AI support.

Buy Spresense

Download firmware files for the Main board

Firmware files are including bootloader. Newest firmware is needed to use SDK and Arduino package. Please see Flashing bootloader to find how to install.

Newest Firmware

OSS License

Source code