Partslist - [ ] Microprocessor F7 - [ ] Gyro - [ ] 8MHz Oscillator - [ ] Voltage regulator 3.3V (linear vs switching or both?) - [ ] Usb connector (TX/RX) + 2x 22 Ohm R) - [ ] Shottky Diode (if 2 5V entries are there to, eliminates interference…) Resistor sizes R: 0402 C: 0805