To be able to display fixed or animated simple pictures or some characters from a PC, this project demonstrates the construction of a very low cost X Y scanner for a laser pointer. To be able to ...
Discover how to build your own DIY laser pointer that connects to your smartphone's headphone jack and is controlled via an app. This step-by-step guide covers preparing the audio jack, soldering the ...
Carolyn Trietsch recently defended her Ph.D. in entomology at Penn State. You can view her website or follow her on Twitter @carolyntrietsch. Laser pointers are perhaps the most abused visual aids in ...
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