Occupation: : 369Date of Birth : 1994-09-29Join Date : 2010-11-12Age : 29
Subject: Automatic LED Emergency Light Mon 04 Apr 2011, 8:44 am
Automatic LED Emergency Light
Description of Service
Department of Emergency scheme is simple and inexpensive binaries are running highbrightness white light by a reserve battery when power outages .. Andadvantage of Circle as you charge the battery which automatically stop Charging automatically when battery is fully charged
Installation Service
Containing circuit for Voltage Regulator LM 317, which provides battery charging voltage 7 V, which is controlled by transistor BC 548 and Binary Alzenr
Control circuit
Must adjust the voltage of the battery charger to 7 volts by changing the resistance VR1
Important Note
Should be provided with transistor BD140 Bembdd good heat