ESP32 Erase Flash Memory Perform Factory Reset
In this tutorial, we will see how to erase the flash memory of an ESP32 using the esptool.py command-line utility in Windows, Linux, and MacOS, and discuss why and when …
ESP32 Tutorials and Projects
Complete ESP32 tutorials starting from basics to advances level. ESP32 is a famous development board for the internet of things applications. Although, other IoT development boards are also available in the market. But this board gains popularity among embedded developers and hobbyists in a short time. Because of its on-board many features such as Bluetooth, BLE, WiFi, Crypto-Engine and many others.
ESP32 BLE Server GATT Service Battery Level Indication
In this tutorial, we will learn how to set up ESP32 as a BLE server and use the GATT service to send battery levels to the Android app. For demonstration, …
ESP32 HTTPS Requests using Arduino IDE
In this tutorial, we will learn to make HTTPS requests with ESP32 (Hypertext Transfer Protocol Secure). We will briefly introduce you to HTTPS, SSL/TLS Certificates, how to obtain a server’s …
Send SMS with the ESP32 using Twilio
In this tutorial, we will introduce you to Twilio with ESP32 to send text messages. Twilio is a communications web service that allows users to make and receive phone calls …
TCA9548A I2C Multiplexer with ESP32 Use Multiple Devices having Same and Different Addresses
In this tutorial, we will learn about ESP32 I2C communication protocol using different I2C devices having same and different addresses. We will discuss how to use multiple I2C devices with …
RCWL-0516 Microwave Radar Sensor Module with ESP32
In this user guide we will learn to interface RCWL-0516 microwave radar sensor module with ESP32 using Arduino IDE and create an example for motion detection. We will discuss the …
ESP32/ESP8266 with HTTPS and SSL/TLS Encryption Introduction
In this tutorial, we will learn about Hypertext Transfer Protocol Secure commonly known as HTTPS, and SSL/TLS encryption with ESP32 and ESP8266 boards. This guide includes a description of HTTPS …
ESP32 Real Time Clock (RTC) using DS1307 Module and display on OLED
In this tutorial, we will learn to interface DS1307 RTC module with ESP32 development board. Firstly, we will look into these questions: What is RTC (Real-time clock)? Why real-time clock …
ESP32 Real Time Clock (RTC) using DS3231 Module and display on OLED
In this ESP32 tutorial, we will interface DS3231 RTC Real Time Clock module with ESP32 which used to get current time. We will display RTC values on an OLED. We …
ESP32 SmartConfig Wi-Fi Provisioning with SmartPhone App
In this tutorial, we will learn to use ESP32 SmartConfig for Wi-Fi Provisioning to connect to Wi-Fi network with SmartPhone App and store our Wi-Fi credentials into flash using ESP …