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:
Visit for $2 for five 2-layer PCBs and $5 for five 4-layer PCBs.
Patreon:
Git:
[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
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