![Node-RED: Lecture 3 – Example 3.3 Using a change node to change or manipulate a message payload – Node RED Programming Guide Node-RED: Lecture 3 – Example 3.3 Using a change node to change or manipulate a message payload – Node RED Programming Guide](http://noderedguide.com/wp-content/uploads/2015/11/Node-RED-Lecture-3-Basic-nodes-and-flows-8.jpg)
Node-RED: Lecture 3 – Example 3.3 Using a change node to change or manipulate a message payload – Node RED Programming Guide
![Input to and output from switch-type entity node · Issue #228 · zachowj/node -red-contrib-home-assistant-websocket · GitHub Input to and output from switch-type entity node · Issue #228 · zachowj/node -red-contrib-home-assistant-websocket · GitHub](https://user-images.githubusercontent.com/18223213/78510582-1104c800-774b-11ea-84eb-e345f988f91b.png)
Input to and output from switch-type entity node · Issue #228 · zachowj/node -red-contrib-home-assistant-websocket · GitHub
![AN29: Node-RED example of URL API communication with NETIO 4x | NETIO products: Smart power sockets controlled over LAN and WiFi AN29: Node-RED example of URL API communication with NETIO 4x | NETIO products: Smart power sockets controlled over LAN and WiFi](https://www.netio-products.com/files/styles/application_note_image/public/AN29_Node-RED-Function-node.png?itok=IhUiF6a5)
AN29: Node-RED example of URL API communication with NETIO 4x | NETIO products: Smart power sockets controlled over LAN and WiFi
![Node-RED: Lecture 3 – Example 3.2 Using the switch node to handle a JSON object – Node RED Programming Guide Node-RED: Lecture 3 – Example 3.2 Using the switch node to handle a JSON object – Node RED Programming Guide](http://noderedguide.com/wp-content/uploads/2015/11/Node-RED-Lecture-3-Basic-nodes-and-flows-4.jpg)
Node-RED: Lecture 3 – Example 3.2 Using the switch node to handle a JSON object – Node RED Programming Guide
![Node-RED: Lecture 3 – Example 3.2 Using the switch node to handle a JSON object – Node RED Programming Guide Node-RED: Lecture 3 – Example 3.2 Using the switch node to handle a JSON object – Node RED Programming Guide](http://noderedguide.com/wp-content/uploads/2015/11/Node-RED-Lecture-3-Basic-nodes-and-flows-5.jpg)
Node-RED: Lecture 3 – Example 3.2 Using the switch node to handle a JSON object – Node RED Programming Guide
![Node-RED: Lecture 3 – Example 3.2 Using the switch node to handle a JSON object – Node RED Programming Guide Node-RED: Lecture 3 – Example 3.2 Using the switch node to handle a JSON object – Node RED Programming Guide](http://noderedguide.com/wp-content/uploads/2015/11/Node-RED-Lecture-3-Basic-nodes-and-flows-3.jpg)