You might be interested in a new Arduino compatible multi-programme laser trip wire system that has been created ... Program Ultimate Laser Tripwire Security Set! : This set includes four ...

Here’s a no-PCB Arduino that doesn’t obscure the DIP ... allowing it to be used in a breadboard or DIP socket. You can see a walk through of the components in the clip after the break.

In this project, we create a joystick-controlled laser by connecting ... wires to GND on the breadboard. 2. Connect one of the servo’s yellow signal wires directly to Arduino pin 9, and the ...