I suppose that in the implementation of IoT projects, we have two options for our servers, On Premise (Local Installation) or On Cloud (Hosted on the Internet), both have their advantages and disadvantages, but today we will talk about Local applications for our projects. For our local projects, I suppose that we implemented the world-renowned…
Category: Node-RED
Node-RED
It is a tool to connect hardware devices, API and online services in new and interesting ways.
We will perform great tests a few clicks.
Official website: nodered.org

Modbus TCP/IP Slave Gateway to MQTT – ESP32 V.1
It’s been a while since I made a video or posted anything for PDAControl. I’ve actually been busy with other things and decided to get back to testing. I think the ESP32 is the quintessential microcontroller for testing; it has great features and I feel comfortable with it. There are other alternatives, which I might…
Review WT32 ETH01 ESP32 Ethernet Module
The WT32-ETH01 module is an Ethernet adapter that integrates the ESP32 microcontroller with an Ethernet interface, allowing for wired connectivity in projects that typically rely on Wi-Fi or Bluetooth. It’s popular for applications requiring reliable communication, low latency, and stable networking in local environments or embedded systems. WT32-ETH01 Functionalities WT32-ETH01 Specifications Components and Integrated Parts…
Review LHT65N LoraWAN Temperature and Relative Humidity Sensor (Dragino)
As a programmer focused on IoT solutions that require low power consumption and long-range communication, the Dragino LHT65N stands out as an ideal choice. This device is specifically designed for temperature and humidity monitoring using LoRaWAN networks, making it a versatile tool for automation projects in industrial, agricultural, or even urban settings. With robust features,…
Review LDS02 – LoRaWAN Door Sensor (Dragino)
One of the technologies that have gained great strength in recent years such as LoRaWAN, on this occasion we will review the LDS02 Sensor. The LDS02 is a door sensor that uses LoRaWAN technology for long-range, low-power communication. Designed by Dragino, the LDS02 is ideal for monitoring doors and windows, making it a perfect choice…
Download Lubuntu Virtual Machine (PDAControlMV) IoT in VirtualBox # 1
Virtualization is one of the most used methods to facilitate the compatibility of Software or simply the test of other Operating Systems, technically it is an operating system within another. I have tried for a long time Oracle VirtualBox is one of the most used virtualization software for x86 / amd64 architectures allowing virtualization. FreeBSD…
Easy Installation of Node-RED on Raspbian and Linux OS
For some time we have carried out a lot of tests with the Node-RED platform. This time we will try a method for installation established on the official website, which I consider the easiest way to install this platform in Linux operating systems (Ubuntu), emphasizing in this case Raspbian OS for Raspberry Pi. Recommended Tutorials…
Integration http JSON Node-RED (Raspberry Pi) with PowerPDU 4C from Netio # 002
Review Module ESP8266 with 4 Relay & Node-RED from ICStation.com
I have seen a large number of applications of ESP8266 modules controlled loads using Reles, it would take time to really design from scratch, so thanks to ICStation.com I have received an ESP8266 module with 4 outputs to Relay. ICStation.com ESP8266 WIFI 4-Channel Relay ESP8266-01 and N76E003AT20 It uses an ESP8266-01 module additionally uses…
Installation Node-RED on Windows
We have used Node-RED in a large number of applications and have installed it in several operating systems and devices, since it is the tool for connecting applications par excellence. This time we will install Node-RED on a Windows 7 Ultimate operating system, in a few steps, I assume that this method should work on…