E-flite UMX Ultrix Receiver/ESC Unit [EFLU6453] | eBay
Happymodel Turtlebee F3 1s Betaflight Brushed Flight Controller Osd Current Sensor 2.4g Receiver For Rc Brushed Tinywhoop Drone - Parts & Accs - AliExpress
Eachine TurtleBee F3 - YouTube
Help identifying this chip? The one with "E9" on it to the left of the micro USB plug. one blew some smoke, now I'm looking to find a replacement. : r/AskElectronics
FPV & Микро: Eachine TurtleBee F3 - новое поколение полетников для тинивупов