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 [SUPPORT] Hardware design courses: Course content: Free trial of Altium Designer: Free search engine for the best quality components from Octopart:  Learn about Altium 365, the electronics product design platform that unites PCB design, MCAD, data management, and teamwork:  Tag-Connect: Patreon: [GIT] [SOCIAL] Instagram: [LINKS] STM32 DSP Introduction: STM32 I2S/ADC/DMA: FIR Filters: IIR Filters: Audio EQ: [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