Are you in Australia and searching for a top - notch BetaFPV F4 1S 5A AIO Brushless Flight Controller? The classic ultralight F4 1S brushless FC is back, now equipped with a SPI ExpressLRS 2.4G receiver. The FC has a 100MHZ STM32F411CEU6 CPU and an ICM - 20689/MPU - 6000 six - axis system. Its built - in 2.4G SPI ExpressLRS receiver uses a 2.4GHz SMD ceramic antenna. Measuring 29mm x 29mm, it fits perfectly with current whoop frames. It runs on betaflight_4.3.0_STM32F411_norevision firmware and has a built - in BetaFlight OSD. We recommend a VTX of >=200mW, like the BETAFPV M03 350mW VTX or TBS Unify VTX. The 55mm power cable comes with a BT2.0 connector, and the controller weighs 3.13g without the cable. The ESC operates on 1S power, with a continuous 5A current and a 6A peak (3 seconds). It's programmable with BLHeliSuite and supports multiple signal types. As Betaflight's official firmware for the SPI ExpressLRS protocol is not out yet, the current version is beta. You can download the necessary firmware and CLI dump files. Remember to set the “PID loop frequency” to “4KHZ”. We also recommend parts like the BT2.0 300mAh 1S Battery, Meteor65/75 frames, specific props, motors, and the M03 25 - 350mW VTX. The package includes the flight controller, screws, and anti - vibration dampers.


Using this BetaFPV F4 1S 5A AIO Brushless Flight Controller is quite straightforward. First, connect it to your chosen frame using the provided screws and anti - vibration dampers. Then, attach the power cable with the BT2.0 connector to your battery. When it comes to the receiver, make sure to set the “PID loop frequency” to “4KHZ” to avoid any issues. If you need to recover the FC board, use the provided firmware and CLI dump file. Keep in mind that since the current firmware is a beta version, you might encounter some minor problems. If that happens, don't hesitate to contact us. For maintenance, keep the controller clean and dry. Avoid exposing it to extreme temperatures or physical shocks. When not in use, store it in a safe place. Also, follow the recommended parts list to ensure the best performance of your setup.