Product Review

BETAFPV 2S F4 FC AIO Brushless Flight Controller SPI Frsky Receiver ESC OSD Smart Audio with JST-PH2.0 Cable for 2S Brushless FPV Whoop Drone Beta75 Pro 2 Beta65 Pro 2 Beta75X Beta65X

Bind procedure:
a. Power on the board by connecting the battery or USB power. Then the green receiver LED start to flash.
b. Click the bind button for 3s. Then the green receiver LED will be solid on.
More details checking here: https://betafpv.freshdesk.com/support/solutions/articles/27000049912-f4-1s-brushless-fc-manual

Specification:
Item: F4 2S AIO Brushless Flight Controller (Frsky RX+OSD+ESC)
FC
CPU: STM32F411CEU6 (100MHZ )
Six-Axis: MPU-6000 triaxial accelerometer / triaxial gyroscope (SPI connection)
Size: 26mm x 26mm, fully compatible with the all whoop drone mounting pattern, recommend the Beta65X frame and Beta75 Pro frame.
Firmware version: betaflight_matekf411rx_4.0.0 (Development Version)
OSD: Built-in BetaFlight OSD (STM32 controls OSD chip over SPI in DMA mode)
Built in SPI Frsky D16 protocol native receiver, compatible with almost ALL Frsky FCC radios(e.g. Taranis X9D/X9D Plus/X7) or Frsky compatible transmitter module. Not compatible with Frsky LBT protocol.
Power Cable: 55mm, with 2pcs JST-PH 2.0 connector, AKA PowerWhoop connector
Weight: 4.5g

ESC
Built-in ESC with 5A continuous and peak 6A current
Power supply: 1-2S
Support BLHeliSuite programmable
Factory firmware: S_H_50_REV16_7.HEX
Signal Support: D-shot150, D-shot300, D-shot600, Oneshot125, Multishot, PWM

Package
1 * F4 2S brushless flight controller
4 * M1.2x4mm screws
4 * M1.4x5mm screws
4 * Anti-vibration ruber dampers