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Servo operated catapult with laser aiming, automatic calculation of trajectory and lcd feedback. It is made for a school-project, for which it got full points. It’s range is 4.5 meters and it’s accuracy is 2-5cm’s per 2 meters away from the catapult. Music: First number: Put it On – Bob Marley Second number: Walkie Talkie [...]

Finally the set-up and maiden of the Parkzone BF 109G using the Corona 2.4 ghz DIY module on a Hitec Laser 6 radio. The 3 blade prop was changed for an 11″ GWS (with the correct spinner) and landing gear/s removed. Model flew very well even in the wind. The Corona 6 2.4 ghz channel [...]

How to build a burning laser without any soldering, and best of all, in an Altoids tin! This is probably the easiest burning laser one can make, and it doesn’t cost much either. Parts list: 200mW rated laser module: www.dealextreme.com Switch and Battery Pack: RadioShack, various electronics stores Altoids Tin: Be creative Safety: For the [...]

This is why you bought a powerful laser. Using a simple desktop toy you can create an amazing light show. Enjoy

How to make a cheap and very easy laser diode from parts found at any electronics store. This video is about the most simple it gets, you can add extra parts for more features if you want later. For a detailed tutorial on building this driver with extra features, go here: laserpointerforums.com RadioShack Parts list: [...]