Node-RED SQL Database Spreadsheet Connection

Node-RED SQL Database Spreadsheet Connection

We will now look at the connection to our SQL database using a spreadsheet application. Previously we used Node-RED to communicate Modbus TCP and RTU to our Click PLC and Solo Temperature Controller. The information collected from the controllers was then put into an SQLite SQL database. Spreadsheets like Excel are great for analysis of … Read more

Node-RED SQL Database Log – Modbus Logging

Node-RED SQL Database Log - Modbus Logging

Node-RED can easily log data to a database. SQL (Structured Query Language) can be used to communicate to a SQL database. Databases separate analysis from the data unlike spreadsheets like Excel. The database is designed to hold more information than spreadsheets and allow multiple users to access the information. We will be creating an SQLite … Read more