I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting pattern I wanted and the shape I decide. That's why I started to build this ...
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 IC) this circuit is very easy to make with few components and most ...
Abstract: Remotely sensed nighttime light (NTL) has been acknowledged as an ideal proxy of the extent and intensity of human activity. One of its main NTL-based applications is to assess disaster ...