voice recognition system using hm2007

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kunal123

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hello everyone,
help me in voice recognition system project, i working on voice recognition system project, in that i using hm2007, i got reference from following pdf

but in that i directly give 5v supply to sram ic, when circuit is turned ON ready led is lit & according to training procedure after pressing keypad key ready led should OFF & after pressing TRAIN key ready led ON OFF, but i am not getting this output, can u suggest is any changes required to get approprite output
 

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