Klein Bot

Kleins, robots, electricity


Laser communicator

Posted by Klein on February 1, 2011 at 11:48 PM Comments comments (0)

Ben's research topic for the January "mini-term" was Transistors. As a demonstration we built a single transistor amplifier. Input for the amplifier was a modulated laser pointer beam driving an LDR voltage divider. Again, more pics in the photo gallery.