Recommended · for some experience

ESP32 spectrum analyser VU meter using arduinoFFT and a FastLED matrix

Name: ESP32 spectrum analyser VU meter using arduinoFFT and a FastLED matrix
Channel: Scott Marley
Description: Scott Marley's walkthrough is often suggested for turning audio into frequency bands on an ESP32 to drive LEDs, with useful background on the maths and sampling.

Scott Marley

Why people recommend it

Scott Marley's walkthrough is often suggested for turning audio into frequency bands on an ESP32 to drive LEDs, with useful background on the maths and sampling.

Watch for: Newer ESP32 core versions may sample the ADC more slowly

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Why people recommend it

If you liked this

DIY haptic input knob: BLDC motor + round LCD

#386 How to measure low Currents for ESP/Arduino? Power Profiler, Otii, µCurrent Gold, Joulescope

Introduction to ESP32 - Getting Started

Introduction to RTOS Part 1 - What is a Real-Time Operating System (RTOS)? | Digi-Key Electronics

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