Need Help Mr. Carl

[Mohammed]

I have belt the HH Detector but it doesn't return any sound and the IC3 get very hot ...

Please see this pictures and tell me if you see any error ??

[fidamohd82]

hi
is i can see
1-there is a diode error
1n4148 do not equal what you put in your board
2- ceramic disck cap is not good for the project

what do you use to make holes in your board?
fidmohd