Digital Audio Processing with STM32 #1 - Introduction and Filters - Phil’s Lab #46

New mixed-signal hardware design course: ⏵ ⏵Course content: Real-time digital processing (DSP) of audio data using an STM32 microcontroller on custom audio-processing hardware. Details of hardware design, software set-up, and various digital audio effects. First video in series, covering the system overview, set-up, and simple low- and high-pass filters (IIR, based on analogue RC prototypes). [SUPPORT] Free trial of Altium Designer: PCBA from $0 (Free Setup, Free Stencil): Patreon: [LINKS] DSP Playlist: STM32 Playlist: GitHub: Digilent ADP3450: [TIMESTAMPS] 00:00 Introduction 00:25 Content 01:15 Altium Designer Free Trial 01:37 JLCPCB 01:48 Series Overview 02:35 Mixed-Signal Hardware Design Course with KiCad 02:57 Hardware Overview 05:25 Software Overview 08:33 Double Buffering 09:34 STM32CubeIDE and Basic Firmware 14:20 Low-Pass Filter Theory 18:48 Low-Pass Filter Code 22:44 Test Set-Up (Digilent ADP3450) 23:44 Testing the Filter (WaveForms, Frequency Response, Time Domain) 27:17 High-Pass Filter Theory and Code 28:22 Testing the Filters 30:35 Live Demo - Electric Guitar ID: QIBvbJtYjWuHiTG0uCoK