NOR gate only works comparing positive voltages and not comparing negative voltages

Status
Not open for further replies.

danny davis

Banned
Joined
Mar 1, 2013
Messages
627
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,296
Location
Hollywood
Visit site
Activity points
0
NOR GATE U10 only works when the input voltage was comparing Positive voltages, it didn't work when comparing Negative voltages, why?
I changed it and it works now





What type of RC network is that , what does the Diode do? it discharges the cap?
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…