ESP32 Arduino: Getting station interface hostname

The tests from this tutorial were done using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will learn how to obtain the hostname of the ESP32, using the Arduino core. To test this functionality, we will first connect the ESP32 to a WiFi network and then obtain the hostname. After that, …

ESP32 Arduino: Base64 encoding (using crypto/base64 lib)

In this tutorial we will check how to do the base64 encoding of a string, using the ESP32 and the Arduino core. The tests of this tutorial were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will check how to do the base64 encoding of a string, using the …

ESP32 Arduino Serial over Bluetooth: Get client address

In this tutorial we are going to check how to print the Bluetooth address of a client, when it establishes a serial over Bluetooth connection with the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we are going to check how to print the Bluetooth address …