I am connecting it to the output on the pc.
my problem is in dot mode more then 1 led is on at a time (like 3-4).
ive tired a cap and that didnt help, checked all the wires on the bread board for nada.
input voltage is 12v.
using this sch
http://www.national.com/mpf/LM/LM3914.html
except that r2 is a 10k pot.
any ideas?
my problem is in dot mode more then 1 led is on at a time (like 3-4).
ive tired a cap and that didnt help, checked all the wires on the bread board for nada.
input voltage is 12v.
using this sch
http://www.national.com/mpf/LM/LM3914.html
except that r2 is a 10k pot.
any ideas?