Search found 2 matches

by shoujin
Fri Oct 10, 2008 2:15 am
Forum: V-USB
Topic: 3.3v zener instead of 3.6v zener
Replies: 5
Views: 5987

i see, anyway i risked my avr (tiny2313) yasterday with a pair 3.3v zener ( i use BZX55/C3V3 ) it worked, however i should lower the series resistor to 47, if i use 68 it won't work though. So is this okay to do this? i checked the voltage on d+ and d- with osciloscope it swinging around 3.4v - 0v i...
by shoujin
Thu Oct 09, 2008 3:21 am
Forum: V-USB
Topic: 3.3v zener instead of 3.6v zener
Replies: 5
Views: 5987

3.3v zener instead of 3.6v zener

okay i need some information about this matter, everytime i saw the example project all the zener used is 3.6v, my question is simple is it possible to use 3.3v zener instead of 3.6v zener?