In this tutorial, we will learn how to use Bluetooth Classic on ESP32 with ESP-IDF. We’ll establish bidirectional data communication between the ESP32 and an Android phone over Bluetooth Classic. …
The ESP32 microcontroller with Wi-Fi and Bluetooth capabilities is commonly used for Internet of Things (IoT) projects. When it comes to automation, many developers rely on the IFTTT platform. In …
Temperature monitoring is a crucial aspect of many projects, from environmental monitoring systems to industrial automation. The ESP32 microcontroller, with its built-in temperature sensor, offers a convenient and reliable solution …
LWM2M is a protocol specifically designed for managing and controlling Internet of Things (IoT) devices in a lightweight and efficient manner. It is a device and service management protocol for …
In this tutorial, we will show you how to set up ESP32 hostname using ESP-IDF. If you notice that the default hostname for an ESP32 module is “espressif”. You can …
In this tutorial, we will learn how to get and set a custom MAC address of ESP32 using ESP-IDF framework. Setting the custom MAC address of ESP32 becomes very useful …
In this tutorial, we will see how to make HTTP Get request to OpenWeatherMap API from ESP32 using ESP-IDF. We can design a sensorless weather station with OpenWeatherMap to get …
In this tutorial, we will learn how to send SMS with ESP32 and ESP-IDF using Twilio web services API. Twilio is a cloud communications platform that allows software developers to …
In this tutorial, we will learn how to publish sensor readings to ThingSpeak using ESP32 and ESP-IDF. ThingSpeak is an IoT analytics platform that let us store and read data …
In this tutorial, we will see how to send messages to WhatsApp numbers using ES32 and ESP-IDF with Callmeboot’s free API service. The Callmeboot provides an HTTP REST API which …