Apollo3 Blue

The Apollo3 Blue MCU is an ultra-low power, highly integrated microcontroller platform based on the Ambiq® patented Subthreshold Power Optimized Technology (SPOT®) and designed for battery-powered and portable, mobile devices.

Apollo3 Blue SoC Datasheet v1.3.0
AmbiqSuite SDK v3.2.0
Getting Started with AmbiqSuite SDK
Apollo3 Blue EVB Quick Start Guide-v2.2