DSP Overdrive Algorithm in Software (STM32) - Phil's Lab #117

How to design and implement an audio soft-clipping overdrive/distortion algorithm on a custom STM32-based digital signal processing system. PCBs by PCBWay https://www.pcbway.com

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[LINKS]
STM32 DSP Introduction: https://www.youtube.com/watch?v=VDhmVrbSpqA
STM32 I2S/ADC/DMA: https://www.youtube.com/watch?v=zlGSxZGwj-E
FIR Filters: https://www.youtube.com/watch?v=uNNNj9AZisM
IIR Filters: https://www.youtube.com/watch?v=QRMe02kzVkA
Audio EQ: https://www.youtube.com/watch?v=4o-_gUht_Xc

[TIMESTAMPS]
00:00 Intro Solo
00:29 TikiDrive Hardware

01:01 Altium Designer Free Trial
01:41 PCBWay

01:55 Overdrive Pedals & Amps
02:41 Analogue Overdrive

04:18 Symmetrical Soft-Clipping Model
07:05 Time-Domain Behaviour
08:31 Frequency-Domain Behaviour
09:46 Aliasing Distortion
11:43 Anti-Aliasing Filter
13:21 Anti-Aliasing Filter Design
15:58 Example Overdrive Block Diagram

17:49 Pre-Requisite Videos
18:35 TikiDrive PCB
19:28 Software Implementation

24:04 Test Set-Up
24:38 Aliasing Demo
26:21 Time- & Frequency-Domain Test

28:44 Guitar Demo

32:28 Outro

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