draganta
Registered
parts lits
power supply with primary and secondary 1pc
diode 1n4001 4 pcs
capasitor 4700mf 50volts 1 pc
resistor 680 ohms 1pc
regulator 7812 1pc







now testing the voltage

now put the regulator 7812 to regulata the power supply


now testing if 12volts sure voltage

now put the resistor 680 ohms

testing the L.E.D

try to car stereo


done
power supply with primary and secondary 1pc
diode 1n4001 4 pcs
capasitor 4700mf 50volts 1 pc
resistor 680 ohms 1pc
regulator 7812 1pc







now testing the voltage

now put the regulator 7812 to regulata the power supply


now testing if 12volts sure voltage

now put the resistor 680 ohms

testing the L.E.D

try to car stereo


done
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