gEDA-user: buzzing board

[J.D. Bakker]

At 00:34 -0400 13-09-2007, DJ Delorie wrote:
>2. What kind of components *can* make that kind of noise?

Ceramic capacitors, especially high-K ones (Y5V,Z5U), can exhibit 
signs of piezo-elektrickery. The supply decoupling banks of a 
prototype pulse laser driver of mine buzz like a trapped hornet when 
I fire it up.

JDB.
-- 
LART. 250 MIPS under one Watt. Free hardware design files.
http://www.lartmaker.nl/