![Node-RED & 7" Panel PC tutorial: How to test inputs and outputs | Arduino based PLC Controller for Industrial Applications by Industrial Shields Node-RED & 7" Panel PC tutorial: How to test inputs and outputs | Arduino based PLC Controller for Industrial Applications by Industrial Shields](https://www.industrialshields.com/web/image/435932/node-red-layout.jpg)
Node-RED & 7" Panel PC tutorial: How to test inputs and outputs | Arduino based PLC Controller for Industrial Applications by Industrial Shields
![Node-RED & 7" Panel PC tutorial: How to test inputs and outputs | Arduino based PLC Controller for Industrial Applications by Industrial Shields Node-RED & 7" Panel PC tutorial: How to test inputs and outputs | Arduino based PLC Controller for Industrial Applications by Industrial Shields](https://www.industrialshields.com/web/image/435930/node-red-app.jpg)
Node-RED & 7" Panel PC tutorial: How to test inputs and outputs | Arduino based PLC Controller for Industrial Applications by Industrial Shields
![Node-RED & 7" Panel PC tutorial: How to test inputs and outputs | Arduino based PLC Controller for Industrial Applications by Industrial Shields Node-RED & 7" Panel PC tutorial: How to test inputs and outputs | Arduino based PLC Controller for Industrial Applications by Industrial Shields](https://www.industrialshields.com/web/image/435906/node-red-industrial.jpg)