Arturs Mekšs

Arturs Mekšs

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Arturs Mekšs
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Powerful Burning Laser

Hello today im going to show you how to make a powerful burning laser from DVD-RW, before we begin I must caution that its very powerful thing and can seriously.

Description Here is a white-LED-based emergency light that offers the following advantages: It is highly bright due to the use of white LEDs. The light turns on automatically when mains supply fails, and turns off when mains power resumes. It has its own battery charger. When the battery is fully charged, charging stops automatically. TheRead More

Description Here is a white-LED-based emergency light that offers the following advantages: It is highly bright due to the use of white LEDs. The light turns on automatically when mains supply fails, and turns off when mains power resumes. It has its own battery charger. When the battery is fully charged, charging stops automatically. TheRead More

Build a Spring in Your Backyard

Build a Spring in Your Backyard

Touch Sensor Circuit Schematic

In this project, we show how to build a touch sensor circuit. By placing your fingers on the end jumper wires, you will light an LED in the circuit. Your body essentially completes the circuit, so that current can flow through it.