ESP32 Pulse Counter PCNT with ESP-IDF and Rotary Encoder Example
In this tutorial, we will learn to use pulse counter or PCNT module of ESP32 using ESP-IDF and introduce you to rotary encoder usage. We will briefly introduce rotary encoders …
ESP32 Tutorials
ESP32 UART Communication using ESP-IDF
In this ESP32 ESP-IDF tutorial, we will look at UART communication ports of ESP32. Firstly, we will discuss some important UART driver library provided in ESP-IDF and then demonstrate example …
ESP32 Set an Access Point (AP) using ESP-IDF
In this user guide, we will learn to set up our ESP32 board in soft-AP or access point mode using ESP-IDF. This guide includes the explanations of the necessary APIs …
ESP32 ESP-IDF Connect with WiFi – Station Mode Example
In this user guide, we will learn to set up ESP32 in Station (STA) mode using ESP-IDF. In other words, we will see how to make WiFi connection and connect …
ESP32 ESP-IDF FreeRTOS Timer and Delay using ESP-IDF
In this guide, we will show you how to use FreeRTOS timers and delays using ESP32 and ESP-IDF. This guide also includes a comparison of vTaskDelay() function provided by FreeRTOS …
ESP32 ESP-IDF FreeRTOS Semaphore – Tasks Synchronization Examples
In this ESP32 ESP-IDF FreeRTOS Semaphore tutorial, we will learn how to use FreeRTOS Semaphore with ESP32 ESP-IDF. Semaphores are used to send a notification to other tasks or to …
ESP32 ESP-IDF FreeRTOS Queue Tutorial
In this ESP32 ESP-IDF FreeRTOS Queue tutorial, we will learn to create FreeRTOS Queues with ESP32 ESP-IDF. Previously we learned how to create FreeRTOS tasks with ESP32 ESP-IDF. However, creating …
ESP32 ESP-IDF FreeRTOS Tutorial: Learn to Create Tasks
In this ESP32 ESP-IDF FreeRTOS tutorial, we will learn to use FreeRTOS with ESP32 using ESP-IDF framework. The good thing about ESP-IDF is that it already has a port of …
I2C LCD with ESP32 using ESP-IDF
In this tutorial, we will learn how to interface I2C LCD with ESP32 and how to display simple text/numbers on the I2C LCD using ESP-IDF. This I2C LCD is a …
ESP32 PWM ESP-IDF LED Brightness Control Example
In this ESP32 PWM tutorial with ESP-IDF, we will learn how to generate PWM or pulse width modulation module with ESP32 using ESP-IDF. We will look at how to produce …