The UART OBLOQ is an Internet of Things module module from DFRobot. It is based on the famous ESP8266 WiFi enabled SoC and exposes a command based interface over Serial. UART OBLOQ The UART OBLOQ is an Internet of Things module module from DFRobot. It is based on the famous ESP8266 WiFi enabled SoC …
ESP32 / ESP8266 Arduino: Bitwise AND operator
In this guide, we will check how to use the bitwise AND operator on the Arduino core, running 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. Introduction In this guide, we will …
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ESP8266 Arduino: Getting HTTP Response headers
In this post we are going to check how to obtain the headers of the response of an HTTP request, using the Arduino core on the ESP8266. The tests of this tutorial were performed using a DFRobot’s ESP8266 FireBeetle board. Introduction In this post we are going to check how to obtain the headers of the response …
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ESP8266 Arduino: Socket Server
In this tutorial, we will check how to set a socket server on the ESP8266 running the Arduino core. As a socket client for testing, we will use Putty. The tests of this tutorial were performed using a DFRobot’s ESP8266 FireBeetle board. Introduction In this tutorial, we will check how to set a socket server on the …
ESP8266 Arduino: Using the SHA1 algorithm
In this tutorial, we will check how to apply the SHA1 algorithm to a message using the Arduino core on the ESP8266. The tests of this tutorial were performed using a DFRobot’s ESP8266 FireBeetle board. Introduction In this tutorial, we will check how to apply the SHA1 algorithm to a message using the Arduino core on …
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ESP8266 Arduino: Getting temperature and humidity with a DHT22 sensor
In this tutorial we will check how to get temperature and humidity measurements from a DHT22 sensor, with the Arduino IDE running on the ESP8266. The tests were performed using a DFRobot’s ESP8266 FireBeetle board and a DFRobot DHT22 module. Introduction In this tutorial we will check how to get temperature and humidity measurements from a DHT22 sensor, with the …
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ESP32 / ESP8266 Arduino: Initializer list
The objective of this post is to explain how to use an initializer list to initialize data members of a class. 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. Introduction The objective of this post is to explain …
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ESP32 / ESP8266: Class constructors
The objective if this post is to give an introduction on class constructors. 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. Introduction The objective if this post is to give an introduction on class constructors. Even tough this was …
ESP32 / ESP8266 Arduino: Bitwise shift operators
The objective of this tutorial is to explain how to use the bitwise operators shift left and shift right. 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. Introduction The objective of this tutorial is to explain how to …
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ESP32 / ESP8266 Arduino: The typedef keyword
In this tutorial we will check how to use the typedef keyword to create aliases for data types, on the Arduino core running 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. …
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