Make AC LED lamp work from 12V
Made 12V LED lamp from broken AC lamp.
Press more for description
No Comments
Category Archives: LED
Traffic light toy
Recently I did for my son a traffic-light toy. Helps to study colors and traffic rules.
LED Driver for bicycle
Hi. In an autumn it began dark to return from working on bicycle, it was time to make light-emitting-diode headlights for my ferrous horse.
Pimp my soviet flashlight
Hello. There is winter outside and it is time regular outage electricity in the house. And i need a flashlight that will shine while electricity is off, it must have a stable hull, and it’s led must have wide angle of light. This idea left in my mind but later were forgotten. But one day i found next link http://we.easyelectronics.ru/Signaller/fonarik.html. Hull of flashlight totally satisfied my wishes. The article was posted that it is Soviet military flashlight, served to determine friendly fighters in the night attack. It was the second big plus, because everything that was made in the Soviet Union can serve couple hundred years , and that was made for the military can serve couple hundred years with a couple of nuclear wars. The next day I spent searching a similar a flashlight at a national auction Aukro found the best option according to the degree of preservation and price. Order and got.
Gravitron – gravitationally attractive toy
Simple toy created by a combination of modern integrated circuits. from site
Through 12 LEDs arranged in a circle indicates the direction of the tilt angle and in any light and LED always placed high above the ground.