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Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

Fast Fourier transform (FFT) is widely used in scientific and engineering computation. Recently developed matrix computation units for AI and high-performance computing provide new optimization ...

ka9q-radio may also suggest that you run certain optimizations for the FFT library depending on sample rates that are unique to your configuration. Check the logs using journalctl and follow any fftw ...