Pic18f4550 microcontroller circuit being used for viewing the spectrum analyzer 128×64 LCD, a low power amplifier chip used to amplify the audio signal real-time audio spectrum frequency analysis FFT (fast Fourier transform) is performed. Crafted with expressSCH software, including all source code files and HiTech C18 header (schema) and expressPCB (pcb) files has been given. HiTech is a good resource for the user..
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Published: 2012/07/14 Tags: microchip projects, microcontroller projects
18Hz-200Hz Active Subwoofer filter circuit NE5532
Active Subwoofer filter circuit based on the frequency between 18 Hz 200 Hz ne5532 op ampar setting. Subwoofer Filter circuit power supply 15v dc rectifier +-7815, gathered on a single pcb pcb li regulator 7915 times the design of very high quality material, the placement of entrances, exits, etc. on a regular circuit pcb layout sketch he wrote material values.
Echtzeit Spektralanalysegerät FFT-Schaltung PIC18F4550
Pic18f4550 mikrocontroller-Schaltung verwendet wird, die zum betrachten der Spektrum-Analysator 128×64 LCD, low-power-Verstärker-chip verwendet, um zu verstärken, das audio-signal real-time audio spectrum-Frequenz-Analyse FFT (fast Fourier transform) durchgeführt. In Handarbeit mit expressSCH software, einschließlich aller Quellcode-Dateien und HiTech C18 header (schema) und expressPCB (pcb) Dateien gegeben hat. HiTech ist eine gute Ressource für den Benutzer..