Radars and cameras might be for seeing cars and people now but they can be used to make existing roads better in the first place.
Not every project needs to take hours.
The table shows the pin configuration of the Arduino UNO–based robotic arm. The red (VCC) wires of all servos are connected ...
A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.