BME280 with ESP32 ESP-IDF and Display Readings on OLED
In this tutorial, we will learn about one of the most commonly used sensor called BME280 to get temperature, pressure, and humidity readings using ESP32 and ESP-IDF. This guide will …
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Interface OLED with ESP32 using ESP-IDF
In this ESP-IDF tutorial, we will show you how to interface SSD1306 OLED with ESP32. Organic Light Emitting Diode commonly known as OLED is used to display texts, bitmap images, …
ESP32 FreeRTOS Mutex Semaphore using ESP-IDF
In this tutorial, we will learn to use ESP32 FreeRTOS mutex semaphore and how to use it with ESP-IDF. Resource management is an important and critical feature in RTOS based …
ESP32 GPIO Interrupts using ESP-IDF
In this ESP-IDF tutorial, we will learn to use ESP32 GPIO Interrupts using ESP-IDF. We will demonstrate GPIO Interrupts through an example that uses a push button and an LED. …
ESP32 Timer Interrupt using ESP-IDF
In this tutorial, we will learn how to configure and generate timer interrupts of ESP32 using ESP-IDF. ESP32 have two 64-bit general purpose timer groups and each have 16-bit pre-scalers …
ESP32 Wi-Fi Scan with ESP-IDF
In this tutorial, we will see how scan all nearby Access Points using ESP32 and ESP-IDF. We will display scanned APs RSSI values, Authentication type and channel. ESP-IDF provides an …
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 …
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 …