IIR Filters - Theory and Implementation (STM32) - Phil's Lab #32

Tutorial on IIR (Infinite Impulse Response) digital filters, including digital filtering overview, IIR filter theory, FIR vs IIR, Z-transform design/analysis, design using analogue prototypes, and finally an implementation on an embedded system (STM32).

Free trial of Altium Designer: https://www.altium.com/yt/philslab

Visit https://jlcpcb.com/RHS for $2 for five 2-layer PCBs and $5 for five 4-layer PCBs.

Patreon: https://www.patreon.com/phils94

Git: https://github.com/pms67

[TIMESTAMPS]
00:00 Introduction

00:19 JLCPCB and LittleBrain Files
00:54 Altium Designer Free Trial

01:26 Content
01:44 Digital Filter Basics
04:13 FIR vs IIR
05:41 IIR Filter Theory
10:15 IIR Filter Design Example 1 (Z-Transform)
13:54 IIR Filter Design Example 2 (Analogue Prototype)

15:41 Implementation (Header and Source Files)
17:47 Implementation (main.c)
18:48 Demonstration

ID: QIBvbJtYjWuHiTG0uCoK