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amr mohamed

Occupation: : 369
Date of Birth : 1994-09-29
Join Date : 2010-11-12
Age : 23

PostSubject: Battery Checker Circuit   Tue 29 Mar 2011, 9:38 am

Battery Checker Circuit


Department of examination and test battery voltage of 12 V

Electronic circuit

Explain the electronic circuit

Will light the photodiode
Green if the battery voltage exceeds 11.4 volts, which will allow the passage of reverse current in binary Zeinr and operation of the transistor

Elements of the electronic circuit

R1 = 1k
R2 = 2.2k
2 Dual LED light


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