This is a diy pcb for F722 mcu based Rotorflight FC.
the pin arrangement is based on F7A1 Design Reference
Hardware overview:
PCB Size: 45 x 30 mm
MCU: STM32F722RET6
IMU Gyro: BMI270
Barometer: BMP280
BlackBox: 125MB W25N01G
ADC inputs for 6S or 12S packs
Buzzer and Led Strip output
GPS and Compass dedicated connector
ELRS receiver dedicated connector
All the components have been placed on the top side for ease of assembly, the smallest components use are 0603 which makes it easier for soldering.
Gerber, BOM ,and fabrication files are attached above.
Components cost will be around 23$ from LCSC and PCB fabrication will be 7$ from JLCPCB.
Feel free to contact me if you have any questions during assembly.
