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  • The WhizzCave
    • 3D Design and printing
      • Filament Types
      • Available Filaments
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      • Silberlingen reborn
      • IR Obstacle Sensor
      • Hall-Effect Sensor
      • LDR Sensor
      • Touch Sensor Stone
      • Touch Sensor Case
      • Power supply module 'Dupont'
    • Projects Login
  • The WhizzShop
    • fischertechnik 3D Prints
    • fischertechnik Electronics
    • 3D Figure
    • 3D Printing Service
  • Project Archive
    • Vintage Elektronic Modules
    • River Crossing Puzzle
    • MIDI controllable “Bell Board”
    • Universal Adaptor Board
    • Relay alternatives
      • Power outputs
      • DRV8833 H-Bridge
      • L298N H-Bridge
      • The H-bridge module applied
    • Playing around with traffic control
      • Mini LED Traffic Lights
      • (Electro)mechanical controls
      • Electronic traffic control
    • 3D printing of recessed areas
    • Decorative Spoked Wheels
    • Useful cheap decade boxes
    • Contactless Switching
      • TTP223 Touch Switch Sensor
      • More touch switches
      • Other contactless switches
    • Simple Power Module
    • Terminals for fischertechnik plugs
    • Musical Telephone Switchboard
      • Reading Telephone Signals
      • Ringing the telephone bell
      • The Retrophone Switchboard
      • The Modular Retrophone
    • Personalized 3D printed figures
    • Projecting Lissajous curves
    • Projecting Hypocycloids
    • Dual rpm meter
    • 6-Speed Gearbox
    • Mechanic Logical Gates
    • Short-Circuit Proof Load Switching
    • Experiment Board
    • Ultimate Multi Power Module
      • Power Module - Part 1
      • Power Module - Part 2
      • Power Module - Part 3
    • Automatic color sorting
    • The next Zauberling
    • Power and Interface PCB
    • The 'Zauberling' - First application
    • The 'Zauberling' - Software
    • Arduino Pro Mini for fischertechnik
    • The infinite lemnicate
    • Vintage telephone MP3 player
    • Bluetooth Joystick Shield
    • Communication over Bluetooth
    • Joystick shield 315MHz
    • Joystick shield 2.4GHz
    • PS2 Controller 2.4GHz
    • Fischertechnik DC motor alternatives
  • In development
    • The Retrophone
  • Contact
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