BETAFPV - The upgraded F3 brushed FC board is available. Several noticeable improvement. 1) 30A continuous drain current MOSFET. Lower to 8.5mΩ inner resistance value. 2) TX1 is available for VTX control.
F3 Brushed Flight Controller (Flysky Rx + OSD)
BETAFPV Flight Controller F3 Brushed for Frsky FC with OSD to buy | FPV24.com
F3 EVO Brushed Flight Controller (Frsky Rx) – BETAFPV Hobby
BETAFPV F3 Brushed Flight Controller Integrated with OSD and Frsky Receiver _ - AliExpress Mobile
BetaFPV F4 Flight Control 2-3S 20A AIO FC V1 | Danger Crew
BETAFPV F3 EVO Whoop Brushed Flight Controller (NO Receiver Version)
BETAFPV F3 EVO Whoop Brushed Flight Controller (NO Receiver Version)