ESP32 SPIFFS using ESP-IDF – Read, Create and Write to Files
In this ESP32 tutorial, we will learn to use ESP32 SPIFFS (SPI flash file system) and how to create, write and read files. Furthermore, we will also see how to …
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ESP32 Touch Sensor using ESP-IDF
In this tutorial, we will discuss how to use ESP32 touch sensor pins using the touch pad driver library provided in ESP-IDF. Before we move ahead, make sure you have …
ESP32 I2C Communication Tutorial with ESP-IDF
In this tutorial, we will learn about ESP32 I2C communication buses and how to perform master slave communication between two ESP32 development boards using ESP-IDF. We will use I2C driver …
ESP-IDF ESP32 Deep Sleep Modes and Wake up Sources
In this tutorial, we will learn about ESP32 deep sleep modes and wake up sources using ESP-IDF. We will show you how to put the ESP32 development board into deep …
High Resolution Timer (ESP Timer) with ESP-IDF
In this ESP-IDF series of tutorials, we will introduce you to ESP timer API by going through an example (system/esp_timer) provided by ESP-IDF. This high resolution timer APIs feature the …
ESP32 SPI Master Slave Communication with ESP-IDF
In this tutorial, we will learn about SPI communication and how to perform master slave communication between two ESP32 development boards using ESP-IDF. We will use SPI Slave and SPI …
ESP32 Web Server with ESP-IDF
In this tutorial, we will build an ESP32 web server using ESP-IDF. The web server will be able to control the onboard LED of ESP32 connected with GPIO2. ESP board …
ESP32 Static/Fixed IP Address using ESP-IDF
In this guide ESP-IDF guide, we will show you how to set a static IP address for your ESP32 development board. We will use an example sketch provided by ESP-IDF …
ESP32 SNTP Module using ESP-IDF – Synchronize Time with NTP
In this ESP32 tutorial, we will learn to use LwIP SNTP module and time functions to get time from internet servers with ESP-IDF . SNTP also known as “Simple Network …
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 …