SparkFun Mini Speaker - PC Mount 12mm 2.048kHz Audio, General Products Operating Temperature: 0 ~ 60

Operating Temperature: 0 ~ 60 C

eyeglasses

3V regulated voltage

Interface code is freely available

1 x 2 in 1 Macro Lens and Wide Angle Lens

SparkFun Mini Speaker - PC Mount 12mm 2.048kHz Audio, General Products Operating Temperature: 0 ~ 60This is a small 12mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces. This is not a true piezoelectric speaker but behaves similarly. Instead of a piezoelectric crystal that vibrates with an electric current, this tiny speaker uses an electromagnet to drive a thin metal sheet. That means you need to use some form of alternating current to get sound. The good news is that