ESP32 Voice Recorder
Use your I2S microphone to record voice and output that voice to your I2S DAC Audio amplifier, creating an ESP32-S3 voice recorder. INTRODUCTION On I2S Audio on the ESP32-S3, you were […]
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ESP-IDF
I2S Audio on the ESP32-S3
Wanting to implement digital audio on your ESP32-S3? Learn more about running I2S on an ESP32S3 dev board through this ESP32 I2S audio tutorial. Introduction Last time, you learned about
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Xiaozhi ESP32 Programming and Configuration
Ready to program and customize your Xiaozhi ESp32 voice assistants? Find the steps here. (Note: This article has gone through different revisions to reflect different Xiaozhi AI versions) Introduction Last
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ESP32-S3 DevKitC-1 Blink Onboard RGB LED
Having a hard time getting your first Blinky code to work on your ESP32-S3 DevKit? Read through this article to get to blink your onboard RGB LED. Introduction You may
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ESP32-S3 Basic ADC Programming
Get to know how to get your ESP32’s ADC up and running through this basic ESP32 ADC programming guide. Introduction Your ESP32-S3 has 2 SAR (Successive Approximation Register) ADCs inside
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What are Counting Semaphores in FreeRTOS?
Counting Semaphores will help you manage your events and resources in FreeRTOS. Read through this article to learn more about it. Introduction Managing events or resources can be a challenge
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What are Binary Semaphores in FreeRTOS?
Learn about binary semaphores and its application in FreeRTOS in this article. Introduction There are several instances when you need to communicate inter-task or between a function and a task.
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ESP32 WROOM Series – Getting Started
Want to incorporate your ESP32 WROOMs directly into your projects? Don’t want those bulky devkits in the way? Read along for an ESP32 WROOM series getting started tutorial. An ESP32
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What is an ESP32 Software Timer?
Read this article if you want to precisely time events along with your multitasking tasks. Here you’ll learn about the ESP32 Software Timer. Introduction There are times when you need
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How to Use an I2C Driver in ESP-IDF
Read this article if you want more info regarding configuring, installing, and running I2C devices on your ESP32 using an I2C Driver in ESP-IDF. Introduction Previously, you’ve learned about device drivers
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