iFlight BLITZ F411 is an AIO board combining flight controller, ESC, RC receiver and video transmitter in one. The board is suitable for small 65mm Tinywhoops powered by a 1S battery. The flight controller uses a F411 processor in combination with a BMI270 gyro. The ESCs can handle 5A current and use BlHeli_S firmware. The board includes an integrated ELRS receiver at 2.4GHz. The board also includes a current sensor. The video transmitter is located on a separate top board that is connected via pins. The video transmitter power can be set to 25mW or 50mW. The video transmitter is set via the flight controller using the Smart Audio protocol. The FPV antenna is connected via the u.FL connector.