Comb Filters & Delay Lines in Software (STM32) - Phil's Lab #124

Design your own delay-based audio algorithms with FIR comb filters and delay lines! Theory, measurements, and real-world implementation with STM32 MCUs in C. PCBs by PCBWay https://www.pcbway.com [SUPPORT] Hardware design courses: https://phils-lab-shop.fedevel.education Course content: https://www.phils-lab.net/courses Fedevel courses: https://www.fedevel.com Free trial of Altium Designer: https://www.altium.com/yt/philslab Tag-Connect: https://www.tag-connect.com/solutions-target-devices/stm32 Patreon: https://www.patreon.com/phils94 [GIT] https://github.com/pms67 [SOCIAL] Instagram: https://instagram.com/philslabyt [LINKS] DSP Playlist: https://www.youtube.com/watch?v=MrbffdimDts&list=PLXSyc11qLa1ZCn0JCnaaXOWN6Z46rK9jd Time-Domain Plot: https://www.desmos.com/calculator/peflpzxjqz Frequency-Domain Plot: https://www.desmos.com/calculator/2deiqux4l1 [TIMESTAMPS] 00:00 Intro 01:52 PCBWay 02:11 DSP Videos 02:28 Delay Lines 04:19 DSP Hardware 05:15 Delay Line Implementation 09:32 Delay Line Demo 12:01 Delay Line Guitar 12:22 Comb Filter 14:11 Comb Filter Time-Domain 17:19 Comb Filter Frequency-Domain 22:56 Comb Filter Implementation 24:00 Comb Filter Demo 26:10 Comb Filter Varying Gains 27:12 Comb Filter Guitar 28:42 Outro