Arduino Display Modules and Shields. The Armadillo-43T is a complete Linux-based computer display module with a built-in 4. The 4Discovery-35 is a high resolution.

These pages describe the construction in my. Of a series of engineering projects, primarily in metal, including the Hodgson 9-cylinder radial engine, the Wren Turboprop, a CNC bench mill, and other engine, shop, and electronics projects. Want to leave feedback or contact me? The Guest Book is the place to go. look for the comment icon within the post, on the header line. Please limit comments and remarks to topical issues.

Free online calculators for electronic design and health and fitness. Information about the components used in pH measurement and control. Build a simple, inexpensive pH meter to control CO2 injection in a planted aquarium. Adding CO2, the limiting nutrient in the aquatic environment, makes aquatic plants grow at astonishing rates and makes it possible to grow difficult plants that you could never grow before. CO2 and the Planted Aquarium.

I have also created I8008DesignClub at Yahoo Groups for anyone interested in joining a community of 8008 users. When designing the 8008 clock it would have been nice to ask a few questions. Unfortunately, I didn t have anyone to ask; so I did this all solo. I m sure there are better ways to have done things. In any case it will be interesting to see how many 8008 fans still exist. For one dollar per hour! Long before I completed designing and wire wrapping my comp.

A and T Labs designed Electronic Products and Kits. With questions or comments about this web site.

Melting solder, fiddling with electronics parts and lightly disturbing the ether. On Canal Street in Manhattan. Years ago, there were many places in NYC where you could find tons of surplus electronics components, but apparently those days are gone. But I was undaunted, because 269 Electronics looked like it might be a throwback to an earlier time. So, on a rainy afternoon I rode the subway to Canal Street and began hunting for the store.