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  1. R

    Is a variable resistor required for Drivers?

    Hello, I'm currently trying to build my own laser driver. More specifically the one called LM317. I've read through the instructions (here Laser driver - It can be done) a few times but I cannot seem to find more detailed information on the specific use of the Variable Resistor/Multiturn Pot. I...
  2. R

    Multimeter is not reading Current

    Hello, I started trying to assemble my first laser not too long ago. However, almost immediately after beggining to work on it I encountered a small problem. I bought a Rkcstr microdrive rather than make my own for conveniece sake. Soon after figuring out how to set the current on the driver I...
  3. R

    Hello Everyone

    Guess it's about time I introduce myself to the forum :) Name's Rolando I'm originally from Mexico but have found my way to study Electrical Engineering at Rice. All things electronic have always had a special place in my heart (cheesy I now) and just recently I discovered styropyro's videos...


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