Radiomaster Nexus RC Elicottero Regolatore di Volo Rotorflight Giroscopio

Rotorflight Rescue functions as a standard. Firmware: Rotorflight 2.0. The device has multiple independent power supplies that minimize noise when reaching 1.8V. It includes 1.8V for Gyro, 3.3V for the MCU, and 5.0V for the external interface.

eBay