Tag Archives: Espressif

DFRobot’s FireBeetle ESP32 board

The objective of this post is to give a brief introduction to DFRobot’s FireBeetle ESP32 board. Advertisements

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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.

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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.

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ESP32: FreeRTOS counting semaphores

The objective of this post is to provide an introduction to FreeRTOS  counting semaphores, using the ESP32 and the Arduino support.

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ESP32: Running code on a specific core

The objective of this post is to explain how to run code on a specific core of the ESP32, using the Arduino environment support.

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ESP32: Sending JSON messages over MQTT

The objective of this post is to explain how to send JSON messages over MQTT using the ESP32.

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ESP32: Publishing messages to MQTT topic

The objective of this post is to explain how to publish a message to a MQTT topic, using the ESP32 and the Arduino IDE libraries.

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