Security on your ESP32 with ESP-Now

Continuing with the tutorials about the ESP-Now protocol, today I bring you one about how to add security to ESP-Now communications. This is very important to give security to your project and prevent someone from spying on your communications, or even flooding it with data. Types of security keys The…

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ESP32: WiFi and ESP-Now simultaneously

If, like me, you have just started working with the ESP-Now WiFi protocol, surely you have used the basic example to test. This example will surely be similar to the one I discussed in my basic ESP-Now guide. If, after having started the ESP-Now communication, you have found that you…

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ESP32: Getting started with Bluetooth

You have most likely chosen this microcontroller for its connectivity options. These include Bluetooth connectivity, and in this post we are going to learn the basics about how to use it. First of all, to have everything unified and not complicate myself, I use the Arduino IDE, although sometimes I…

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ESP32: Configuration and first steps

This time I am going to talk about how to start using our ESP32 microcontroller. In all traits this microcontroller is superior to most Arduinos, but it also consumes more power. This must be taken into account because depending on our project, it may be to kill flies with cannon…

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