Controls Hardware

Controls Hardware

We currently have three custom PCBs under our domain.

  • Controls Leaderboard

  • Lighting Board

  • Controls Simulation Board (for testing purposes only)

Other relevant pieces of hardware:

  • Prohelion Wavesculptor 22 Motor Controller: 14kw max output, 140V max input

    • Note: this is referenced throughout our software as the Tritium Wavesculptor, because Tritium used to own the product before Prohelion bought out that company.

    • Datasheet

    • User Manual

  • Mitsuba Motor: Three-phase, 96V nominal (160V max), 2000 watt nominal (5000 watt max).

  • Switches/Buttons

    • Ignition Switch (6 position)

    • Cruise Enable Button

    • Cruise Set Button

    • Regen Enable Button

    • Gear Switch (Forward/Neutral/Reverse)

    • Blinker Switch (Left/Off/Right)

    • Hazard Switch (2 position)

  • Accelerator Pedal

  • Brake Pedal

  • Nextion Display (NX4827t043)

  • Lights

    • Brake Lights

    • Head Lights

  • Contactors Board (owned by Power Systems) to control the contactors

  • Array Precharge Bypass Contactor

  • Motor Controller Precharge Bypass Contactor

  • Backup Camera



Power draw


Full system draw: ~18.5W(?)

  • measured off the power supply

  • measured with all lights on (8 lights), leader board and lighting plugged in doing nothing

  • One white light: 12.5V x .204A = 2.55W