[Ryan] wanted a spectrum analyzer for his audio equipment. Rather than grab a micro, he did it the analog way. [Ryan] designed a 10 band audio spectrum analyzer. This means that he needs 10 band ...

For the hardware side of the spectrum analyzer, [Ariel] equipped an Arduino ... wrote is an efficient piece of code that samples the analog signals from the accelerometer in a free running loop ...

It also details how a spectrum analyzer works and tasks this instrument is ideal for. The high-voltage CCE4511 interface IC has overvoltage detection, as well as high temperature and overcurrent ...