This FFT circuit employs unique architectural characteristics, different than any other FFT implementation. In particular the locality, simplicity and regularity of the processing core keeps ...

He’s using a Fast Fourier Transform routine crafted in C to run as efficiently as possible on the 8-bit chip. The video after the break shows that the results are quite pleasing, with just a bit ...

With his project, a 3-axis Open Source FFT Spectrum Analyzer he is not only entering the Hackaday Prize 2016 but also the highly contested field of acoustic defect recognition. For the hardware ...