The objective of this post is to explain how to add a Swagger UI to a ESP8266 REST API. Introduction The objective of this post is to explain how to add a Swagger UI to a ESP8266 API. Explaining what in detail what is Swagger is outside the scope of this post. As a quick explanation, …
ESP8266 WiFi Bee: Uploading Arduino programs
The objective of this post is to briefly explain how to upload custom programs for DFRobot's ESP8266 WiFi Bee board, using the Arduino IDE. Introduction The objective of this post is to briefly explain how to upload custom programs for DFRobot's ESP8266 WiFi Bee board, using the Arduino IDE. In order to complete this tutorial, we …
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ESP8266 WiFi Bee: Setting an Access Point with AT commands
The objective of this post is to explain how to set an access point using a ESP8266 WiFi Bee board from DFRobot and the pre-loaded firmware that supports AT commands. Introduction The objective of this post is to explain how to set an access point using a ESP8266 WiFi Bee board from DFRobot and the pre-loaded firmware that supports …
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ESP8266 WiFi Bee: Connecting to an Access Point with AT commands
The objective of this post is to explain how to connect to an access point using a WiFi Bee board and the pre-loaded firmware that supports AT commands. Introduction The objective of this post is to explain how to connect to an access point using a WiFi Bee board and the pre-loaded firmware that supports …
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ESP8266 WiFi Bee: Testing AT commands
The objective of this post is to explain how to test the AT commands firmware that comes pre-loaded in the WiFi Bee board, by using the Arduino IDE serial monitor. Introduction The objective of this post is to explain how to test the AT commands firmware that comes pre-loaded in the DFRobot WiFi Bee board, …
ESP8266: DFRobot WiFi Bee board
The objective of this post is to give a brief description of the WiFi Bee, a ESP8266 based board from DFRobot. Introduction The WiFi Bee is a WiFi to Serial module, based on the famous ESP8266 microcontroller, which has a Xbee compatible design [1]. The board is sold by DFRobot, a robotics and open source …
ESP8266 MicroPython: Simple variables
The objective of this post is to explain how to declare and handle simple variables in MicroPython, with the ESP8266. Introduction The objective of this post is to explain how to declare and handle simple variables in MicroPython, with the ESP8266. First of all, we need to take in consideration that Python is both a …
ESP8266: MicroPython support
The objective of this post is to explain how to use MicroPython on the ESP8266. Introduction The objective of this post is to explain how to use MicroPython on the ESP8266. MicroPython is an implementation of Python that includes a small subset of the Python standard library and is optimized to run on microcontrollers [1]. …
ESP32: Sending JSON messages over MQTT
The objective of this post is to explain how to send JSON messages over MQTT using the ESP32. Introduction The objective of this post is to explain how to send JSON messages over MQTT using the ESP32. To do so, we will be using two libraries that handle the low level details and expose us …
ESP32: Creating JSON messages
The objective of this post is to explain how to create JSON formatted messages using the ArduinoJson library and the ESP32. Introduction The objective of this post is to explain how to create JSON formatted messages using the ArduinoJson library and the ESP32. You can install this library via Arduino IDE libraries manager, as indicated in this …
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