Sound Level Indicator
Here are some fairly simple plans (schematic) for building a sound level meter. This could be useful for checking the dB level of your raging house party to avoid noise ordinance tickets, or could be integrated into a piece of art that reacts to the sound waves around it. The circuit will even automagically increase its range 20dB to adjust for louder sounds.
Technorati Tags: electronics, schematics, LEDs, sound
RSS Feed
I wish I was in the land of
I wish I was in the land of cotton, old times there are not forgotten MBT shoes Look away, book away, look away, Dixieland.In Dixieland where I was born, early on one frosty moninThe kind of Shoes I wish I was in Dixie, Hurray! Hurray!