I'd like to add a low voltage (3 V) low current (
Low voltage / low current sound generation
Aug 02, 2006
4 Replies
Farnell 500-2989 buzzer is rated for 1.3mA at 3V operation. Not the 0.5mA you are after, but not too far off either. You could try limiting the current in some fashion.
Dave :)
Or operate it at a 1/3 duty cycle (eg. 0.25 second on, 0.5 second off).
Best regards, Spehro Pefhany
"it\'s the network..." "The Journey is the reward"
speff@interlog.com Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog Info for designers: http://www.speff.com
You could take a look at the Sonalert catalog:
formatting link
They can be a little pricey, but they're way easy to use - just give them volts, and they beep. :-)
Good Luck! Rich
Yes, there are some winners in there, thanks.
I also found a
Join the Discussion
Have something to add? Share your thoughts — no account required.
Didn't find your answer?
Ask the community — no account required