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Projects from robvh

  • DMX512 with PIC microcontrollers

    DMX512 with PIC microcontrollers

    by robvh
    robvh
    DMX512 is a standard for connecting lighting equipment to a central co...
    4.6k 0
  • Little game assistant mk2

    Little game assistant mk2

    by robvh
    robvh
    This is the stand-alone version of the original one.
    6.0k 1
  • Universal IR remote switch

    Universal IR remote switch

    by robvh
    robvh
    Use (allmost) any IR remote control to operate this switch.
    7.7k 0
  • Little game assistant

    Little game assistant

    by robvh
    robvh
    Using an (old) PC or laptop for display and power supply this little g...
    5.3k 0
  • Board for simple microcontroller projects

    Board for simple microcontroller projects

    by robvh
    robvh
    One small board which can be used for more than one microcontroller pr...
    14.8k 3
  • Arduino morse clock

    Arduino morse clock

    by robvh
    robvh
    No display, no real clock-hands only a tone to tell you the time
    10.4k 0
  • morse code generator
    Published in Elektor

    morse code generator

    by robvh
    robvh
    Originally designed for another purpose, but maybe usefull for foxhunt...
    23.0k 3
  • Simple burglar alarm

    Simple burglar alarm

    by robvh
    robvh
    Not easy to disable and with a dual alarm loop. And stil with few comp...
    17.0k 0
  • Hob2hood interface investigation
    Published in Elektor

    Hob2hood interface investigation

    by robvh
    robvh
    A little automation for your kitchen by coupling your extractor hood t...
    20.1k 7
  • Yet another 1-wire LCD
    Published in Elektor

    Yet another 1-wire LCD

    by robvh
    robvh
    Using a microcontroller instead of a shift register this circuits uses...
    14.7k 1
  • Quasi analog exposure timer for the dark room
    Published in Elektor

    Quasi analog exposure timer for the dark room

    by robvh
    robvh
    Outperforms simple analog timers and still has simple design and opera...
    9.4k 3
  • Timer for bathroom ventilation

    Timer for bathroom ventilation

    by robvh
    robvh
    Use a microcontroller to get a simpler and more stable timer.
    10.7k 3
  • Simple electronic lock

    Simple electronic lock

    by robvh
    robvh
    An electronic lock can use a keyboard, fingerprint scanner, RFID etc....
    8.6k 0
  • Elabyrinth 1984 reloaded

    Elabyrinth 1984 reloaded

    by robvh
    robvh
    Find your way out of an electronic labyrinth
    11.5k 0
  • Quizmaster console for 6 players

    Quizmaster console for 6 players

    by robvh
    robvh
    Hands on the buttons, who was 1989 worldchampion .... The player who p...
    9.9k 0
  • Very simple electronic organ for children
    Published in Elektor

    Very simple electronic organ for children

    by robvh
    robvh
    This simple electronic instrument contains a small number of standard...
    16.2k 5
  • Timer for remote sockets

    Timer for remote sockets

    by robvh
    robvh
    For the control of the lighting around my home (and inside if I'm on h...
    14.4k 6
  • Prototype board for microcontroller with LCD

    Prototype board for microcontroller with LCD

    by robvh
    robvh
    Save time if you build a prototype with microcontroller and LCD. Becau...
    14.5k 2
  • Simple digital timer

    Simple digital timer

    by robvh
    robvh
    Simple digital timer as NE555 killer in many application were accurate...
    32.3k 1
  • A traffic-light system for the modell-railroad
    Published in Elektor

    A traffic-light system for the modell-railroad

    by robvh
    robvh
    By using so called ladder diagrams one can build a PLC-program like a...
    29.4k 1

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