[Rul] also added a leaf switch that can be connected to an actual trip wire instead of using the laser. A PIC 16F688 controls the laser module and monitors the photoresistor and leaf switch.

Download the project. Open the Arduino IDE, connect your Arduino to your computer and upload the sketch laser_security_system.ino. Now connect the following components to the Arduino as follows: LDR: ...

Simple Circuit Diagram: DRV8833 Interfacing with Arduino The schematic diagram of the DRV8833 Module interfacing with Arduino is shown below. In the schematic we are Interfacing DRV8833 with Arduino ...

Arduino library for U8 series laser distance sensor. U8 series is an accurate LIDAR (ligth detection and ranging) sensor module with +/- 1 mm accuracy from JRT Meter Technology. This library support ...