BETAFPV Serial ELRS F4 1-2S 12A AIO Brushless Flight Controller V3 with AT32F435 Chip 16MB Black Box External GPS Support for DIY HD VTX Drone like Meteor75 Pro Pavo Pico Brushless Whoop
BETAFPV F4 1S 12A AIO Brushless FC V3 Flight Controller V3.0 ELRS 2.4G Receiver RX STM32F405 For RC FPV Whoop Drone 1-2S HD VTX - AliExpress