How to make a box/case for underwater shooting
Hi my dear friends Roman is here with you as usual. Today I’d like to tell you how to make a waterproof box for a camera. One of my subscribers suggested to make it and he was supported by many people. In order to make waterproof box we need to cut two such pieces and
How to make a sound intensifier
Hi my dear friends. Many of you asked me to show how to make a mini portable speaker for tablet, laptop or cell-phone. So in today’s video I’ll show you ho to make the simplest sound intensifier. It’s the simplest one, because it’s up to everyone to make it, even to a schoolboy. Its scheme