hello guyz i am new to electronic field i want to make sum time delay circuits...
At first i want to know that the ground symbols in the schematic are connected to sum kinda electric source or what...
i guess it is connected to the negative (-ve) wire of 12dc v adapter
ryt??
if no plzz help
and tell me that all ground symbols are to br connected to this wire or any other source...
At first i want to know that the ground symbols in the schematic are connected to sum kinda electric source or what...
i guess it is connected to the negative (-ve) wire of 12dc v adapter
ryt??
if no plzz help
and tell me that all ground symbols are to br connected to this wire or any other source...