• STOP sign

    How to convert a STOP sign into a safety device for night time use.

     

    ~Including~

    Lighting outline [case lighting?]

    battery source

     

    Flashing?

    Safety Issues?

  • Security annunciator

    A security device that lets you know when someone arrives [in a car]

    and that can connect to a remote receiver [50+ meters away]

     

    including...

    ~transmitter~

    raspberry pi or arduino

    laser beam

    transmitter

    battery

     

    ~reciever~

    raspberry pi or arduino

    reciever

    speake…