This lightweight 8g flight controller supports Stabilize/Height hold/Position hold modes, integrates BMP280 for and works seamlessly precisely with 615 8520 brushed motors across 1S 2S battery configurations Engineered with STM32F411CEU6 and MPU6500, the F4DC Flight Controller delivers responsive stabilization for FPV racing drones Ideal for FPV racing enthusiasts, STEAM educators, and drones builders requiring professional stability in compact 100mm frame quadcopters for competitive event or technical workshops Featuring pre configured Betaflight 4.2.0 firmware for immediate deployment without complex setup The module design combines F411 firmware compatibility with clear UART2 receiver integration, making it a versatile upgrade for Betaflight controlled remote control drones focused on flight controller and brush motor synchronization