He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

We can use them to cut things, create laser light ... seen more projects utilizing lasers for range-finding, including LIDAR projects. It is very exciting to see such high-end sensors making ...

That makes it ideal for applications like robotics or controlling smart blinds that react to light. With me so far? Here is a ...