PrimusX is a flight controller for Pluto X. When implementing you idea, modularity in hardware, software and design is important. Weight – 0.1 kg Microcontroller STM32F303CC 32-Bit ARM Cortex M4 Frequency : 72MHz Flash : 256kb Sensors 9-Axis Invensense : Accel, Gyro, Mag Barometer Power Vin: 2.8-5.5 V Current rating : 2A ESD safe Logic level : 3.37V Onboard battery charger(using USB power): 1s, 500mA Motor drive 4 x N-Channel MOSFET(3A) 4 x H-Bridge drives(3A) Wifi Access point Station mode UniBus UART, SPI, I2C 8 x ADC, DAC CPPM, SBUS SWD Debug port 11 x Timer channels Physical Length : 43mm, Width : 43mm Mounting hole(Dia) : 3.9mm Weight : 8.7g
