Search results

  1. Yoda Man

    Help please with this 4017 Kit

    I purchased from China  small cd4017 rotating sound driven LED kit for my grandson. Unfortunately I cannot get it to work I suspect it is the speaker as I have tested and or substituted all of the other components and they seem fine. I can get it flashing by moving the positive and or negative...
  2. Yoda Man

    Newbie Circuit Designer

    I have come hat in hand to try and get your opinions on what is the easiest and quickest to learn a Circuit Designer software. Ideally I want a Free and open source product that would allow the importing of circuits and components into the application when the component can not be found in the...
  3. Yoda Man

    Issue with a 10 Watt Power LED Driver Supply

    Greetings All; I ordered from E-Bay 10- 10 Watt SMD LED's, I then ordered a couple of 10 Watt drivers for these lights. The spec's are as follows: 10W Driver Driving power: 10w model: 3 series 3 in parallel Input Voltage: 85V~265V Output Voltage: 9-12V Current:900mA Efficiency > 88%...
  4. Yoda Man

    Setting current limit on a STP3005 30V 5A power supply

    Greetings All; I recently squired a DC Lab power supply and seem to have an issue in setting up the current limitation on the unit. The unit is SKY TOP Power STP3005 30V 5A power supply, I have listed a link to it below...
Top