In this tutorial we will learn how to get the information that is passed to a WiFi event handling function. The tests shown here were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 Arduino: Getting WiFi Event information”ESP32 / ESP8266 Arduino: The pairwise operator
In this tutorial we will learn how to use the cpplinq pairwise operator. This operator allows to group adjacent elements of an array into pairs. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. The tests on the ESP8266 were performed using a DFRobot’s ESP8266 FireBeetle board.
Continue reading “ESP32 / ESP8266 Arduino: The pairwise operator”ESP32 / ESP8266: Using a pair container
In this tutorial we will learn how to create and use a C++ pair. The code we will cover below works both on the ESP32 and on the ESP8266. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. The tests on the ESP8266 were performed on a DFRobot’s ESP8266 FireBeetle board.
Continue reading “ESP32 / ESP8266: Using a pair container”ESP32 / ESP8266 cpplinq: The except operator
In this post we are going to learn how to apply the cpplinq except operator, to obtain only the elements of that array that are not contained in a second array. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. The tests on the ESP8266 were performed on a DFRobot’s ESP8266 FireBeetle board.
Continue reading “ESP32 / ESP8266 cpplinq: The except operator”ESP32 Arduino: Getting started with WiFi events
In this tutorial we will get started working with WiFi events on the ESP32, to check when the device connects to an Access Point. We will be using the Arduino core. The tests shown here were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 Arduino: Getting started with WiFi events”ESP32 / ESP8266 cpplinq: Finding the intersection between two arrays
In this tutorial we will learn how to find the intersection between two arrays, using the cpplinq library. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. The tests on the ESP8266 were performed on a DFRobot’s ESP8266 FireBeetle board.
Continue reading “ESP32 / ESP8266 cpplinq: Finding the intersection between two arrays”ESP32 / ESP8266 cpplinq: Finding the union between two arrays
In this tutorial we will learn how to find the union of two arrays, using the C++ cpplinq library. The tests on the ESP32 were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. The tests on the ESP8266 were performed on a DFRobot’s ESP8266 FireBeetle board.
Continue reading “ESP32 / ESP8266 cpplinq: Finding the union between two arrays”ESP32 Arduino: HTTP communication between devices
In this tutorial we will check how to establish HTTP communication between two ESP32 devices. One of the devices will act as a server and the other as a client. This tutorial was tested using two different ESP32 board models: a Beetle board and a FireBeetle board, both from DFRobot.
Continue reading “ESP32 Arduino: HTTP communication between devices”ESP32 Arduino: Updating firmware from the SPIFFS file system
In this tutorial we will learn how to update the firmware of the ESP32 from a binary file on the SPIFFS file system of the device. The tests shown here were performed using an ESP32 board from DFRobot.
Continue reading “ESP32 Arduino: Updating firmware from the SPIFFS file system”ESP32 Arduino: Exporting binary file of compiled sketch
In this tutorial we will learn how to generate and export a binary file for a compiled ESP32 Arduino sketch. To do it, we simply need to use the Arduino IDE.
Continue reading “ESP32 Arduino: Exporting binary file of compiled sketch”