Report Led display Digital Voltmeter question in Projects Q/A Posted July 15, 2009 My project didn't work. :(Is there any changes in this circuit?For your Problem,I think your input (not 5v power supply) ground reference is not stable.u can ground pin no.30 by using 0.01uf.
Led display Digital Voltmeter question
in Projects Q/A
Posted
My project didn't work. :(
Is there any changes in this circuit?
For your Problem,
I think your input (not 5v power supply) ground reference is not stable.
u can ground pin no.30 by using 0.01uf.