72 leds with a transformer

Thread Starter

subbaiah.eee2009

Joined May 4, 2011
2
hello can any one have any idea about making a photo frame using 72 leds using a transformer.(i dont know the transformer ratings 220/9 v or 220/12 v)

my photo consists of 72 leds connected already but they are now damaged. I want to make it ready.

can any body please show the diagram and the components required and what type of leds i have to take
:rolleyes:
 

Thread Starter

subbaiah.eee2009

Joined May 4, 2011
2
tahnks for replying
but the color of leds will be green red and yellow

dont send any to my mail

but let me know how to make the circuit by replying me t

thamk you very much
 
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