Laser

Wireless Audio Transfer Using LASER Light Wireless Audio Transfer Using LASER Light

In this article, we are going to discuss how to transfer audio through laser light. This is a fun little…

Dragonfire - A Laser Directed-Energy Weapon New Long Range High-Power Laser can hit a Coin from a Kilometer Away!

In the United Kingdom, a significant advancement in military technology has been achieved with the successful testing…

Arduino based Hourglass using Accelerometer and DOT Matrix Display Arduino based Hourglass using Accelerometer and LED Matrix Displays

An Arduino hourglass project is a fun and educational project that involves creating a digital hourglass…

DIY Laser Projector DIY Laser Projector Built with Arduino and Hard Drive Case

An impressive persistence of vision laser projector built using an Arduino and a hard drive…

Laser Diode Driver Circuit Design Laser Diode Driver Circuit Design

In this tutorial, we will show you how to connect a Laser diode in an electronic circuit. In comparison to LED’s light, Laser…

Laser Security Alarm Circuit using IC 555 and LM358 Laser Security Alarm Circuit

Security is main concern for various buildings, houses and offices. There are a variety of security alarms available in market…