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The objective of this ESP32 Bluetooth tutorial is to explain how to find the device programmatically using Pybluez, a Python module that allows us to use the Bluetooth resources of a computer. The tests of this tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Introduction The objective of this ESP32 Bluetooth tutorial is …
Continue reading "ESP32 Bluetooth: Finding the device with Python and BTStack"
The objective of this ESP32 tutorial is to explain how to get started with the Bluetooth functionalities that are supported by the ESP32 hardware. The Bluetooth tests of this tutorial were performed using a DFRobot’s ESP-WROOM-32 module, integrated in a ESP32 FireBeetle board. Introduction The objective of this ESP32 tutorial is to explain how to get started with …
Continue reading "ESP32 Bluetooth: Using the BTstack library"
The objective of this post is to explain how to develop a simple system where an ESP32 sends HTTP POST requests to a Python Bottle application. The tests were performed on a DFRobot's ESP-WROOM-32 module, integrated in a ESP32 FireBeetle board. Introduction The objective of this post is to explain how to develop a simple system where an …
Continue reading "ESP32 Arduino: HTTP POST Requests to Bottle application"
How to control a buzzer with PWM, using the ESP32 and the Arduino core.
The objective of this post is to explain how to get started using the WiFi functionalities of the ESP32, more precisely how to scan surrounding WiFi networks and how to connect to a specific WiFi network. All the tests performed here were made on a DFRobot's ESP-WROOM-32 module, integrated in a ESP32 FireBeetle board. Introduction The objective …
The objective of this post is to explain how to install a module to use the SHA-256 algorithm with MicroPython, running on the ESP32. Introduction The objective of this post is to explain how to install a module to use the SHA-256 algorithm with MicroPython, running on the ESP32. We are going to use a …
The objective of this post is to explain how to perform HTTP POST requests using MicroPython and the urequests library. This was tested on both the ESP32 and the ESP8266. Introduction The objective of this post is to explain how to perform HTTP POST requests using MicroPython and the urequests library. This was tested on …
Continue reading "ESP32 / ESP8266 MicroPython: HTTP POST Requests"
The objective of this post is to explain how to fade a LED with the ESP32, using the LED PWM functionalities. Introduction The objective of this post is to explain how to fade a LED with the ESP32, using the LED PWM functionalities of the microcontroller. I will be using DFRobot's FireBeetle ESP32 board to …
The objective of this post is to explain how to make the DFRobot's FireBeetle ESP32 board built in LED blink. Introduction The objective of this post is to explain how to make the DFRobot's FireBeetle ESP32 board built in LED blink. You can learn more about the FireBeetle ESP32 board on this previous tutorial. This …
Continue reading "FireBeetle ESP32: Blinking the on board LED"
The objective of this post is to explain how to perform HTTP GET requests with MicroPython, using the urequests module. This tutorial was tested with MicroPython running on both the ESP32 and the ESP8266. Introduction The objective of this post is to explain how to perform HTTP GET requests with MicroPython, using the urequests module. …
Continue reading "ESP32 / ESP8266 MicroPython: HTTP GET Requests"
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