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 …

ESP32 Arduino Serial over Bluetooth: Client disconnection event

In this tutorial we will check how to detect the client disconnection event when using the Bluetooth Serial library of the Arduino core, running on the ESP32. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will check how to detect the client disconnection event when using …

ESP32 Arduino Serial over Bluetooth: Client connection event

In this tutorial we will learn how to detect the client connection event when using the Bluetooth Serial library of the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board. Introduction In this tutorial we will learn how to detect the client connection event when using the Bluetooth Serial library …

Micro:bit MicroPython: UART OBLOQ HTTP GET Request to Flask server

In this tutorial we are going to check how to send a HTTP GET request using a micro:bit board and a UART OBLOQ. We will be using MicroPython to program the micro:bit board. Introduction In this tutorial we are going to check how to send a HTTP GET request using a micro:bit board and a UART OBLOQ. We will be using …

ESP32 HTTP/2: Decompressing Brotli encoded content

In this tutorial we are going to check how to do a HTTP/2 GET request, accepting the content compressed with the Brotli algorithm. Thus, we will later decompress it back, after receiving the response. 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 …