ESP8266 two serial ports with SoftwareSerial library

In certain cases we need to use more than one Serial port in the case of arduino, I use the arduino mega 2560 which has 4 serial ports including the programming port, in the case of arduino’s as the nano has a single programming port and as a solution Have created the softwareserial library, given…

Introduction IoT Platform Adafruit.IO & ESP8266

This time the test will be performed on the well-known Adafruit.IO platform. What is Adafruit.IO? It is a solution for the construction of applications IoT created by Adafruit Industries, the well-known open-source hardware marketer, have created this platform for the internet of things based on platforms known as Arduino, Raspberry pi, ESP8266, Intel Galileo, Serial…

Introduction Platform IoT Blynk & ESP8266

This time the test will be performed on the well-known Blynk platform. What is Blynk? A platform differences seen earlier blynk is a solution for building IoT applications available for Android and iOS. Based on platforms known as Arduino, Raspberry pi, ESP8266, Intel Galileo, Particle, Serial devices and Wifi among others, in a few minutes…

Tutorial ESP8266 12E Modbus RTU Master (Improved)

We have performed several tests regarding Arduino integrating Arduino-PLC and Arduino-HMI Panasonic for Industrial applications, in this opportunity we have found other libraries for Arduino as Master Modbus RTU, which we will use only in Modules ESP8266, main advantages of the library has Easier facility regarding read and write log settings. Initially the libraries only…

Introduction Platform IoT Cayenne mydevices & ESP8266

This time the test is performed on the well-known Cayenne platform. What is Cayenne? It is a solution for building IoT applications based on platforms known as Arduino, Raspberry pi, ESP8266 and Serial devices, Wi-Fi, Lora devices, also includes a Mqtt API to connect any MQTT client which to use in this case, in This…

Introduction IoT Platform aREST.io

This time the test will be carried out to the aREST.io platform. What is aREST.io? Is a solution for building IoT applications based on platforms known as Arduino, Raspberry pi, ESP8266 and devices, Serial and Wifi in this tutorial will explain the following: 1- Create a Starter account in aREST.io Official page: arest.io This tutorial…

Testing Industrial Platform Groov and ESP8266 NodeMCU

This time we will test the Groov platform, but what is groov? Is a solution (IIoT) created by Opto22 for the visualization, control and monitoring of industrial equipment from pc, mobile devices, tablets, smartphones and smart tv. It supports SNAP PAC controllers, Modbus TCP / IP devices and other PLC controllers from other brands such…

Tutorial ESP8266 Node-RED Granafa InfluxDB MQTT

Based on the previous instructions of the ESP8266 connection with the Node-RED implementing the mqtt protocol, we have performed tests of the connection of several software platforms for the collection and visualization of data. We consider these 2 Grafana and InfluxDB for development and Interactive From the internet of things. Install Node-RED Installation Node red Platform…

Tutorial Amplifier Audio PAM8302A ESP8266 Node-RED MQTT

There is a great variety of arduino tutorials generating melodies, one of the most common the famous “Imperial March” of the well-known Star Wars movie, I downloaded one of the examples for Arduino I made several modifications to work on an ESP8266 01 and I have included An audio amplifier to this test. We have also…