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Bertoa

Latest from Bertoa

It’s easy to put the toolbox and workmate in the trunk of my car and drive to the next job, but there has to be a more environmentally friendly solution if I am working near my house. Today, I will show you a DIY mobile toolbox and workbench that folds... Read more »

The starting point of this project is an easy-to-handle video false color device, sound reactive and also suitable for a DJ. The input signal can be a PAL/NTSC video camera or video player. As output device you can use a flatscreen monitor or a beamer. The Visualist has mainly analog... Read more »

For a music band, synchronous 4-track sound recording is the absolute minimal setup. Recording instruments on four discrete channels improves the sound quality and makes the master mix easy. The Zoom H2 has that (hidden) opportunity, because it can record sound from the 4 built-in microphones simultaneously. The only thing... Read more »

This is a low-tech project, so no welding or big machinery is needed. Everyone can use his or her own bicycle and make it amphibious. The conversion time from land to water is not more than 7 minutes; the same for the opposite direction. The design is usable for any... Read more »

What is better, heating a room or heating yourself? When you are thinking on the last option, I have a very simple method. You can use a 12-volt electric blanket. The only thing you need to do is to make a slit in the center of the blanket to put... Read more »

The video below shows all the things you need to know to make a low-tech outboard motor in a couple of hours once you have obtained the materials. This project uses parts that you can buy in the local hardware store and the marine supply store. The propeller and 90°... Read more »