Rob Ruark

  • About
  • Electronics Projects
    • Cheap RF Attenuator
    • Portable Power Pack
    • Power Inverter
    • VFD Tube Clock
    • Capacitive Discharge Spot Welder
    • Field Telephone
    • HP Common Slot Breakout
    • 9V Battery Eliminator
  • School Projects
    • Wireless Power Transfer
    • Maximum Power Point Tracker
    • Lithium Battery Cell Holders
  • Gallery
  • Other
    • KH-7 St. Louis
    • Garage Door Sensor
    • PCB Trace Fuses
    • Recipes
    • USB Lighter
    • Calculators
      • Voltage Divider Calculator
      • Buck / Boost Inductor Calculator
      • Heat Storage Calculator
    • Radiation
      • Ionization Smoke Detectors
      • Nuclear Spallation
      • Webcam in a Proton Beam
      • DSLR in a Proton Beam
    • Boy Scout Camp Maps
      • Camp Joy
      • Camp Sunnen
      • Camp Warren Levis
      • Camp Vanderventer