Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

How to Register on LPF | Buy Site Supporter Role (remove some ads) | LPF Donations

Search results

  1. T

    Problem with diode size.

    Hello again, im forced to ask your help again. I bought TO-38 laser diode(3,8mm diameter), but i didnt notice that somehow, i even dont know how i missed so important thing. I have TO-18(5,6mm) holder for diode and lens. My question is can i fit that diode into that holder? I thought can i just...
  2. T

    Batteries.

    Hello. You have problably experience with all these chinese batteries. I have free space about 124mm(length) and diameter 12mm. I also need about 10 volts. So what would you suggest me? I thought to put 3.7v two batteries in series and then add maybe one 1.5 volt battery in series. Is this ok if...
  3. T

    Need some explanations.

    Hello, im pretty new at electronics and got couple of questions. I have read many times different guides how to build laser driver. But theres still something i dont get it. So 1) Why do i need 5 ohm resistor? 2) Why do i need capacitor? (its necessary for giving consant power?) 3) I know i...
  4. T

    Just question for inspiration.

    Hello, im back :) Im just wondering why you have decided to start with that unusual hobby? Like someone loves cars, you love lasers... Its also very expensive hoppy i have to say. With car you can drive around and its your every day mate :) but laser is different, you dont need it as much as...
  5. T

    Driver, need some help and is someone selling here?

    Hi, made another topic here, hope you dont mind. I have still some questions. Im building 2w 445nm laser. 1) Can i use TTL driver without TTL? I mean when i dont put anything to TTL input, does it work continuously? 2) Anyone here maybe selling driver boards? I thought to buy from ebay, but im...
  6. T

    Hey fellows enthusiasts.

    Hello, Im 18 years old and intrested about lasers. I live in Estonia(north-east Europe). I made a user here, because i need some help. I have already searched/read many guides, explanations, but still have some questions, maybe because i dont understund everything so well. English isnt my mother...
  7. T

    Driver

    Hi, have searched a couple of days and tried to find out how to build laser. I have also read your posts from building first laser, but everywhere is so general everything. I know what i need, but im in stuck with my driver. It may seem to you pretty stupid question, but im new and i dont know...


Back
Top