O ro Valley is proceeding with installation of a traffic control light at the north entrance to Naranja Park. The Oro Valley Town Council voted 6-0-1 to move forward on the $750,000 design-and-build ...

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 ...

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Black boxes mounted near intersections are radar traffic sensors that track vehicle speed, distance, and volume to help traffic lights adjust in real time.

A Colorado husband and wife died in crashes at the same Arapahoe County intersection two years apart, prompting renewed concerns for safety.

Abstract: Urban areas deal with the dual threats of air and sound pollution, from poorly managed transportation systems which leads to health risks for residents. Traffic jam have been major issue and ...