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

New mixed-signal hardware design course: ⏵ https://phils-lab-shop.fedevel.education ⏵Course content: https://www.phils-lab.net/courses (WERBUNG) 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). (AD: This video includes a paid promotion for JLCPCB and Altium.) [SUPPORT] Free trial of Altium Designer: https://www.altium.com/yt/philslab (AD) PCBA from $0 (Free Setup, Free Stencil): https://jlcpcb.com/RHS (AD) Patreon:   / phils94   [LINKS] DSP Playlist:    • DSP   STM32 Playlist:    • STM32 Firmware   GitHub: https://github.com/pms67 Digilent ADP3450: https://digilent.com/shop/analog-disc... [TIMESTAMPS] 00:00 Introduction 00:25 Content 01:15 Altium Designer Free Trial (Ad) 01:37 JLCPCB (Ad) 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