Quantity   Component name
1 × STM32F302C8T6 32bit ARM M4 MCU
1 × QMA7981 I2C controlled IMU
1 × CH340G USB to UART controller IC. Using the DTR and DTS lines to control Boot/nRESET
1 × TCA6424 I2C controlled 24 pin GPIO expander.
1 × SMD Piezo Buzzer
1 × Blue SMD LED(s)
1 × Various Resistos There are tonnes of SMD resistors on the board.
1 × Various Capacitors Various SMD/SMT capacitors
1 × USB Micro B connectors
1 × 2.54mm Headers