BetaFPV F4 1S 5A AIO Brushless Flight Controller V3 (ELRS 2.4G)Features Betaflight serial passthrough. It is convenient for pilots to flash any version of ELRS RX firmware and especially can flash ExpressLRS V3. 0 without updating flight controller firmware. The SPI Frsky version board reserves an SBUS port and a UART port, which is available for the SBUS protocol receiver or other external receivers. Built in an 8MB flash memory chip dedicated to Blackbox logging. It's an extremely powerful tool for tuning and
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