Tutorial : EXCEL to MQTT - VB WinForm

 How to publish data from Excel file to MQTT, and write back data from MQTT to Excel file

Part 1 : Create VB project, Read & Write Excel file

Part 2 : MQTT publish and subscribe, Testing

We will use :

+ Miqottt.com as MQTT broker

+ WPS Office spreadsheet to create Excel (xlsx) file

+ Visual Studio 2022

+ MQTT Explorer

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Tutorial: MySQL to MQTT - VB.net WinForm

 Hello innovators !

This video tutorial shows how to create a VB (Visual Basic) dot Net Windows Form application to read data from MySQL and publish to MQTT. 

These are the steps:

00:00 - intro

00:11 - setup database & login to Miqottt.com

01:34 - create a new VB WinForm project

10:20 - install package: MySQLConnector & M2Mqtt

11:55 - scripting

27:25 - start Runtime & Test

We use Miqottt as a MQTT broker. If you don't know about it, please watch the previous video here: https://youtu.be/G7tTA49Vd7w

Miqottt is FREE. You can register and follow the steps here: miqottt.com

 

Thanks, and have a nice day !

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Tutorial: ESP32 to MQTT + Miqottt & Scalare

Hello!

This video shows how to:

• add MQTT library (PubSubClient) to Arduino IDE
• script ESP32 to connect, subscribe, and publish data to the MQTT broker (Miqottt)
• use Serial Monitor and MQTT Explorer to monitor data
• display data using Scalare*

Plug your ESP32 board into the PC and use Arduino IDE to program it.

We use Miqottt as a MQTT broker, it's free and easy to use. Please register at Miqottt.com and watch the previous video: https://youtu.be/G7tTA49Vd7w

SCALARE* is SCADA Application Software, that's also free and easy to use. Please watch this video: https://youtu.be/9izqUVRvfcw

Thanks, and have a nice day!

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Belajar IoT: Device, Cloud & Dashboard IoT

#BelajarIoT bersama HadiSCADA kali ini membahas Device, Cloud/Server dan Dashboard/Client IoT.

Device bisa berupa,
+ Microcontroller : Arduino, ESP
+ Komputer : PC, Raspberry Pi
+ Ponsel : Android

Cloud platform bisa menggunakan,
+ Blynk
+ Firebase
+ MQTT : Ubidots, Beebotte

Dashboard bisa berupa,
+ Web dashboard
+ Aplikasi mobile
+ Aplikasi Desktop

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Pengertian dan Sejarah IoT

 

#BelajarIoT bersama HadiSCADA kali ini mempelajari tenting Pengertian dan Sejarah IoT. 

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