In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...
Just as an antenna interacts with radio waves, light interacts with metallic nanostructures. Therefore, understanding how a ...
Scientists at Harvard have built a miniature device that can twist and tune light in real time. By rotating two stacked ...
The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...
Although the RTL-SDR is cheap, accessible, and capable enough for many projects, it does have some important limitations. In ...
We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Rachel Cericola A good home security system should make it easy to find peace ...