Magic lantern is a place of light that has been modified, where the bowl was added lamp emergency lamp that can automatically turn on when the main lights off. But the emergency lamp is also equipped with sensors, so if the room or the area around the bright lights in a state, then this lamp will not light. Conversely, if the AC power off and the area around in the dark, then this lamp will light automatically.
Emergency lamp uses several ultra bright LED lights that can be very bright but with very little power and a 9 volt battery that can be lit for a long time. Magic lantern also features an on / off switch to save energy if it is not necessary.
magic lantern are made of materials that easily can be and partly is the danger of secondhand goods, such as casing or a lamp made from the former site of the CD. While the series only made of relays, LDR sensors, resistors, comparator IC, LED ultrabright, trimpot, where the lights. All materials are sold cheaply in the market for less than $ 5.
See the picture :
- Schematics electronic circuit board
- 3D design
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