IoT

How to use an ESP32 to open any automated gate or garage door with your smartphone

25 Feb , 2021 IoT

How to use an ESP32 to open any automated gate or garage door with your smartphone

In this tutorial I’m going to show you how you can integrate yours automated garage doors or gates with your domestic Internet of Things network using an ESP32 board (which I already used in many projects), in order to control them using your mobile smartphone instead of the proprietary RC remote, thus extending the operating […]

LoRaWAN range test: a real Line of Sight Long Range test of LoRa communications

3 Jan , 2021 IoT

LoRaWAN range test: a real Line of Sight Long Range test of LoRa communications

In the last months I’ve often talk about Internet of Things communication protocols like Bluetooth, Wi-Fi, Narrow Band IoT and, of course, LoRaWAN, explaining and analysing how they works and which are they strengths and disadvantages, as detailed in the following article. Among them, one of the most interesting one is, of course, LoRaWAN, which […]

LoRaWAN Heltec CubeCell Capsule: my review after almost a year of use

9 Nov , 2020 IoT

LoRaWAN Heltec CubeCell Capsule: my review after almost a year of use

It was December 2019 when I discovered a new interesting product by Heltec: the LoRaWAN Heltec CubeCell Capsule. At the time, I was fiddling with many LoRaWAN (what is LoRaWAN?) development boards, in particular the Pycom FyPy and LoPy 4, followed by the Heltec ESP32 Lora V2, which I used to create a single channel […]

Internet of Things Wireless Networks: which are the most common IoT Wireless communication protocols?

13 Oct , 2020 IoT

Internet of Things Wireless Networks: which are the most common IoT Wireless communication protocols?

Working with Internet of Things applications in 2020 almost surely means working with many Wireless communication protocols, based on different technologies. Nowadays, many home or industrial automation applications use Low Power and Long Range communication protocols to enable what we call Wireless Sensors Networks, which are the basis of the Internet of Things world. However, […]

What is LoRaWAN Internet of Things protocol and how does it work?

13 Oct , 2020 IoT

What is LoRaWAN Internet of Things protocol and how does it work?

If you have been fiddling with some Internet of Things development boards and Wireless Sensor Networks, you should already have heard of LoRaWAN communication protocol and other Wireless communication protocols. During my master degree, I worked many times with LoRaWAN protocol, both for my final thesis and some homemade projects, like the LoRaWAN Single Channel […]

How to build a Wi-Fi solar weather station with an ESP8266 and a Bosch BME280 sensor

20 Apr , 2019 IoT

How to build a Wi-Fi solar weather station with an ESP8266 and a Bosch BME280 sensor

In this tutorial we will see how to build an home made weather station based on the cheapest Arduino compatible board with Wi-Fi connectivity: the ESP8266. We’ll create a solar powered weather station for monitor outside temperature, humidity, pressure and also Dew Point through the Bosch BME280 sensor. We will create a small Wireless Sensor […]