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  1. W

    DIY TTL driver

    I'm experimenting with a cheap galvo kit I bought on aliexpress, I also bought a cheap laser without a driver, I would like to make my laser blink. I have a few transistor with me, can i use them to make myself a ttl driver ? thanks for your help.
  2. W

    Question about diy laser galvo scanner

    I would like to build a laser scanner, but I have a few question before buying part, I found a galvo kit online and after reading the sticked tutorial I found out i need : a digital to analog converter, a laser and it's driver. for projecting indoor what laser power is enough ? what driver do...




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