the first day of the flight in airmode betaflight 3.1.7
Eachine EF-02
https://www.banggood.com/4X-Chaoli-CL-820-8_5x20mm-Coreless-Motor-for-90mm-150mm-DIY-Micro-FPV-RC-Quadcopter-Frame-p-1069067.html?rmmds=myorder
https://www.banggood.com/90mm-Carbon-Fiber-DIY-Micro-Mini-FPV-Quadcopter-Frame-Kit-2mm-Support-8_5x20mm-Coreless-Motor-p-1055212.html?rmmds=myorder
