Search results

  1. A

    XY positioning system help

    I need to design an ultraprecise (accuracy to about .5 mm) XY positioning system for biomedical/lab biology applications. The travel distance for both axes is around 30cm. This is supposed to be a prototype, so " biomedical quality" isn't an issue right now. What is an issue is that I need to...
  2. A

    Need help with beep circuit

    I need to design a very very simple circuit that will beep once when another circuit gets a power on of about 3VDC. I've tried 555 monostable, but can get anything to work. I want it to beep once even though the input signal is still present. I.e. battery -> ON ->beep once->battery power...
  3. A

    Good projects for electronics beginner

    What projects should i do if I'm just starting out on electronics? I have a decent idea of most of the very basic theory (hey, google is engineering's best friend), but am not THAT skilled at practical get 'er done kinda work (which i need to work on, along with more theory). I was thinking an...
Top