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For a moment, it felt like i was guiding the mars rover!     I bought the NoIR camera about 12 months ago for another project and wondered how i could incorporate into my robot somehow. I swapped out my normal camera that i use for my OpenCv work and dropped in the NoIR camera, Now in the past i have tried using some of the small IR lamps and LED units but they never really delivered the results i was looking for so i found an IR FLOOD LIGHT and mounted that on a deck for giggles to s ...
     Kyber Crystals     https://www.instagram.com/trent_darkside/ ...
I have seen a lot of guides to configure headless operations without attached display, keyboard, and mouse - all of which seem to be out of date.  Maybe it's because that Raspbian has evolved or something else.  Anyways, this technote is based on Raspbian Stretch or Stretch-Lite circa September 2017.   I got this Raspberry Pi Zero "W" for USD 5.00 by walking into a local store (http://www.microcenter.com/product/486575/Zero_W) in the Dallas/Fort Worth Texas USA area.  That p ...
This is a light stand for the official Raspberry Pi 7"touchscreen Display. It is designed for quick prototyping as it is lightweight and takes little time to print. 4 pcs M3-0.5x5mm or M3-0.5x6mm screws are needed. At the beginning of the design I couldn't decide what was the best angle so I ended up designing 3 stands with with different angles (45, 60 and 70 degrees) -pictures attached-. Design based on the official drawing dimensions for the Raspberry Pi 7 Inch Display. 3D-printed light s ...
My complete github project (https://github.com/texadactyl/rpi_clock ) provides a Raspberry Pi Clock & Weather display (rpi_clock), based on the Quimat 3.5" TFT Touch Screen with a 320x480 resolution and their software housed at https://github.com/goodtft/LCD-show.  The primary Tk window displays date, time, and current weather conditions outside according to the Richardson Texas USA station of the Weather Underground.  If you touch the screen, it will bring up a secondary Tk window ...
Los aparejos manuales sirven de gran ayuda debido a su organización de una serie de cadenas el cual permite ejercer poco esfuerzo al momento de levantar cualquier cuerpo fatigoso, el mismo esta constituido por dos cadenas, donde una de ellas es corrida a mano mientras que la otra se encarga de levantar el peso, la carga es transformada de un pequeño esfuerzo ejercido a una larga distancia en un gran esfuerzo ejercido a una corta distancia. ...

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