Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 ...
In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...
Although the RTL-SDR is cheap, accessible, and capable enough for many projects, it does have some important limitations. In ...
One of the coolest things about old hi-fi hardware is that it often came with flickety needles that danced with the audio ...