Emergency light for 15 hours of operation
Country and country life is full of unexpected surprises. The gas will be turned off, then the water will be blocked, and then the electricity suddenly disappeared somewhere. A dull and boring pastime will help brighten up a stand-alone LED lamp that anyone can do at home.Of course, this option is unlikely to fit as a source of basic lighting. However, it also has a number of indisputable advantages:Next, you need to take the metal bus and solder the contacts of the anodes and cathodes on both sides of the unit in series. Contact welding in this case is ideal, but solder with flux is also suitable for such work. On one of the sides, the ends of the metal bus at the extreme rows must be left a few centimeters to work with the protective board, the rest should be cut off. Connection diagram to the controller.The middle row is also propaing according to the scheme depicted on the protective board. By cutting the tire contacts to size, we solder the protective stabilizer board in place.We are doing the second block completely by analogy with the first one.
- Bright luminescence;
- Long life of the LED - about 50,000 hours;
- Wide angle of illumination - 120 °;
- Convenient metal holder that allows you to set the desired angle of lighting;
- Lack of heating of the case and protective glass;
- Low power consumption.
Necessary detailswork First of all, we combine our batteries in a separate unit of 12 pcs. You should have 3 rows of 4 batteries. The extreme rows are exposed anodes (+) up, the middle row of cathodes (-) up. Batteries should fit in plastic holders, and organize such a unit.
Do-it-yourself denim handbags Ideas for inspiration (Part 2)
TU-2 paper model
Baked Garlic Bread
Do it yourself with your own hands
10 ways to wind your hair
Smooth LED lighting
Blower from a tin can
How to make a bottle of champagne for the new year