Скачать или смотреть (Sponsored) Audio EQ Software Implementation (STM32) - Phil's Lab #89

Peaking filter theory and real-time implementation on an STM32 microcontroller. Useful for audio equalizers (EQ) and situations where frequency response adjustments are required. PCBs by PCBWay https://www.pcbway.com
(AD: This video includes a paid promotion for PCBWay and Altium).

[SUPPORT]
Free trial of Altium Designer: https://www.altium.com/yt/philslab (AD)

Patreon:   / phils94  

Mixed-signal hardware design course: https://phils-lab-shop.fedevel.education

Advanced Hardware Design Course Survey
https://forms.gle/X4jwvtZeJ1jTXh7r9

[GIT]
https://github.com/pms67

[TIMESTAMPS]
00:00 Introduction

01:19 Hardware Overview
03:15 Altium Designer Free Trial (Ad)
03:37 PCBWay (Ad)

04:01 Peaking Equaliser Filter Basics
06:59 Transfer Function (Analogue Prototype)
09:12 Matlab Demo (Varying Parameters)
10:56 Discretisation (Analogue to Digital)
13:23 Filter Difference Equation
14:24 Filter Coefficients
15:19 Pre-Warping

16:41 Implementation Tips
18:03 Software Implementation (STM32)
25:08 Test Set-Up
26:17 Frequency Response Tests (Varying Parameters)
28:56 Audio Demo

29:13 Outro