https://docs.edgeimpulse.com/hardware/boards/ambiq-apollo4
Ambiq Apollo4 evaluation boards - Edge Impulse Documentation
evaluation boardsedge impulseambiqapollo4documentation
https://ambiq.com/product/apollo4-blue/
Apollo4 Blue | Ambiq
Apr 2, 2026 - Apollo4 Blue SoC is embedded with Bluetooth Low Energy 5.3 radio including Angle of Arrival (AOA) and Angle of Departure (AOD) for always-on applications....
apollo4 blueambiq