January 8, 2012 - About Page Update. I finally updated my about page and added a little bit more. July 1, 2011 - Site Update. Gallery and added galleries for my recent semesters at UTD in Projects. April 26, 2011 - I Collect Light Bulbs.

Wednesday, June 24, 2009. Our project utilizes an array of LEDs that work as light sensors to generate a musical tone, simulating a piano keyboard. The tone was passed through an audio amplifier, and can be listened through headphones or speakers connected to the audio jack. The upper pin will starts at Vcc .

ArduCAM NOIR Raspberry Pi camera with Motorized IR Cut Filter. Unlike your eyes, camera sensors can detect near infrared light that just outside the range of the human eye. The image below shows the result. The plants in this view reflect more infrared than green light so they appear pink in daylight. The optimum solution is to use a switchable infrared-cut filter. In daylight, the filter.

Improves the efficiency of solar heating systems! We are committed to a sustainable way of life for the planet. Our products are fully warranted and made in America. 8220;This is a terrific product and I am VERY satisfied. Even for me as a MD it was easy to install. Good documentation, thank you very much. 8211; more testimonials here. Video Overview of Product Line.

Open Source - The schematic, parts list, and software are all freely downloadable! Hobbyist-friendly - No surface mount parts means allows this drive to be easily repaired! DMOS driver chips rated at 55V and 3 Amps. Easy parts availability - Electronic parts are all available at Digikey. Just add your own heat sink and mounting hardware. Full Step, Both Phases On. Full Step, Wave Drive.