BETAFPV F4 2-3S 20A Brushless Flight Controller, for HD Digital Quadcopter like Pavo Pico Pavo20
The perfect AIO for HD digital tiny whoops and cinewhoops! The BetaFPV F4 2-3S 20A is an All-In-One flight controller (FC + integrated 4in1 ESC) designed specifically for ultralight quads like the Pavo Pico, Pavo20, and similar builds with digital HD transmission (Walksnail, HDZero, DJI O3/O4).
With 20A continuous ESC, high-precision gyroscope, and full Betaflight support, it delivers smooth response, powerful thrust, and minimal weight — ideal for 2-3" cinewhoops or freestyle tiny whoops with crystal clear HD video.
Key Features:
- Processor: STM32F4 — reliable, fast MCU for Betaflight
- Integrated ESC: 4in1 Brushless 20A continuous (burst ~25A) — supports powerful motors on 2-3S
- Input Voltage: 2S-3S LiPo (7-13V) — perfect for tiny whoop and cinewhoop batteries
- Firmware: Pre-configured Betaflight — compatible with OSD, Blackbox logging and HD digital modes
- Receiver: Integrated or pads for ELRS/FrSky/Crossfire (depending on variant) — clean setup without extra RX
- Connectivity: UARTs for digital VTX (Walksnail Avatar, HDZero, Caddx Vista), HD camera and optional GPS
- Mounting: Whoop/cinewhoop design (20x20mm or adaptable) — mounting holes for Pavo Pico/Pavo20 frames
- Approximate Weight: ~20g (including cables) — ultralight to maintain agility and flight time
- Extras: 5V BEC for VTX/camera, integrated current sensor, pads for buzzer/LED, DJI O3/O4 plug-and-play support
- AIO Design: Everything on one board — reduces wiring, weight, and failure points in minimalist builds
Flight Advantages:
- Ultra-clean and lightweight setup — ideal for Pavo Pico/Pavo20 HD or 2-3" cinewhoops with digital video
- Powerful thrust on 2-3S — 20A continuous for high-KV 1103-1404 motors without brownouts
- HD digital compatibility — perfect with Walksnail Avatar HD, HDZero or DJI O3 for 1080p/4K image
- Smooth and stable response — easy Betaflight tuning for whoop freestyle or cinematic cinewhoop
- Durability and value — global reviews highlight its integration and performance in tiny whoops (average ~3.4-4.5/5 across 30+ ratings)
Compatibility: Primarily for HD digital quads like BetaFPV Pavo Pico, Pavo20, Meteor75 Pro, or 2-3" cinewhoops with Walksnail/HDZero/DJI O3/O4 VTX. Compatible with Betaflight (4.0+), brushless motors 1103-1404, 2-3S HV batteries. Ideal for freestyle tiny whoop builds, cinewhoop, or lightweight indoor/outdoor flying.
Proven Quality: BetaFPV is the leader in tiny whoops and HD digital cinewhoops — this F4 2-3S 20A AIO stands out for its ESC integration, low weight, and HD compatibility. The community praises it for Pavo series upgrades and cinematic builds.
Package Contents:
- 1x BetaFPV F4 2-3S 20A AIO Flight Controller
- Motor cables (red/black/others depending on stock)
- Basic manual
Simplify your HD cinewhoop and gain agility. With the BetaFPV F4 20A AIO get everything integrated for smooth flights, sharp image, and lightweight builds.
Exclusively available in Argentina — only at Drone Fix FPV Shop.

