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  1. N

    LD current bar display

    I think we can talk about this in a separate thread here. So, this is my circuit to display the current going through the laser diode in a 10-segment bar display: The circuit above is the display circuit and the circuit below is a current regulator circuit. By setting up the LM3914 to measure...
  2. N

    Customs problem (WL packet)

    I ordered several laser shades and they got here in two days, but they're at the customs :( now they ask me to provide an invoice to calculate the taxes I have to pay. Has this happened to any of you? what do you recommend to do? should I fake an invoice with lower value? ask WL to make one...


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