Wednesday, 10 April 2013

Circuit modifications for operating 150 LEDs

Posted on Wednesday, April 10, 2013 by Unknown




Parts List

R1 = 220 Ohms, 1/2 watt
R2 = 100Ohms, 2 watts,
RL = All 22 Ohms, 1/4 watt,
C1 = 100uF/25V,
D1,2,3,4,6,7,8 = 1N5408,
D5 = 1N4007
T1 = AD149 or similar,
Transformer = 0-6V, 500mA

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