There are various ways to interface a laser with Arduino depending on the application. A laser diode finds applications in CD/DVD reading and recording, optical-fibre communications, laser printing ...

You need an arduino uno and an MCP4725 Breakout Board which is a 12-bit I2C DAC. You also need to download the Adafruit MCP4725 12-bit I2C DAC Driver library. On the ...

The presented solution for measuring voltage of Zener diodes using Arduino is completely new and original. The circuit uses LM317 as a constant current source and the whole measurement process is ...

This project contains the source code for a DIY data diode. It uses Raspberry Pis to unidirectionally transmit files via the serial interface from one to the other. As the reverse direction pins are ...