Amazon.com: BETAFPV F4 1S 5A AIO Brushless Flight Controller with Built-in SPI Frsky Receiver, 8MB BlackBox, BT2.0 Cable Connector for 65/75mm 1S Micro FPV Whoop Drones : Toys & Games
Amazon.com: BETAFPV Serial ELRS F4 1S 5A AIO Brushless Flight Controller with 8MB BlackBox Support Flash via WIFI Betaflight Serial Passthrough with BT2.0 Cable Connector for 65/75mm 1S FPV Whoop Drones :