Jhemcu GF30F405 is an affordable flight controller with a mounting hole spacing of 30.5x30.5mm. The board is mainly suitable for freestyle and long-range 3-8S Lipo powered drones. The core is the F405 processor combined with the ICM-42688-P gyroscope. The board also features an integrated SPL06 barometer for altitude measurement and 16MB memory for blackbox. The board is equipped with a chip for analog OSD. It has 4 UARTs, I2C pads, 5V/3A BEC, and 10V/2A BEC.