Quantity   Component name
1 × sun glasses
1 × laser diode + driver 0.5 W red laser
1 × HUD foil
1 × mirror
4 × piezoelectric ceramic actuator
4 × HV op-amp Discrete Semiconductors / Power Transistors and MOSFETs
1 × LiPo battery + BMS + charging circuit
1 × DC-DC booster 100V
1 × ESP32-WROOM-32