Biblioteca Node-RED

Node-RED Library: https://flows.nodered.org/

Para añadir un nodo: https://nodered.org/docs/getting-started/adding-nodes

Si quieres crear tu propio nodo: https://nodered.org/docs/creating-nodes/first-node 

Core Nodes

Core nodes: https://nodered.org/docs/user-guide/nodes

• Inject
• Debug
• Function
• Change
• Switch
• Template

Nodos Adicionales

Hay más de 2500 nodos, algunos de los más interesantes son:

• Telegram: https://flows.nodered.org/node/node-red-contrib-telegrambot 
• Modbus: https://flows.nodered.org/node/node-red-contrib-modbus 
• OPC UA: https://flows.nodered.org/node/node-red-contrib-opcua 
• IIoT OPC UA: https://flows.nodered.org/node/node-red-contrib-iiot-opcua 
• http request: https://flows.nodered.org/node/node-red-contrib-http-request 
• Mongodb: https://flows.nodered.org/node/node-red-node-mongodb
• Mysql: https://flows.nodered.org/node/node-red-node-mysql 
• dashboard: https://flows.nodered.org/node/node-red-dashboard 
• datetime: https://flows.nodered.org/node/node-red-contrib-moment 
• ping: https://flows.nodered.org/node/node-red-node-ping 
• pushbullet: https://flows.nodered.org/node/node-red-node-pushbullet 
• suncalc: https://flows.nodered.org/node/node-red-node-suncalc 
• Slack: https://flows.nodered.org/node/node-red-contrib-slack 
• Open weather map: https://flows.nodered.org/node/node-red-node-openweathermap 
• IFTT: https://flows.nodered.org/node/node-red-contrib-ifttt
• Arduino + firmata: https://flows.nodered.org/node/node-red-node-arduino 
• Thingspeak: https://flows.nodered.org/node/node-red-contrib-thingspeak 
• Python script: https://flows.nodered.org/node/node-red-contrib-pythonshell 
• Cola de mensages: https://flows.nodered.org/node/node-red-contrib-simple-message-queue 
• Maquina de estados: https://flows.nodered.org/node/node-red-contrib-state-machine 
• Nodo para acceder a varias bases de datos: https://flows.nodered.org/node/node-red-contrib-sqldbs
• Bodo de node red que guarda los valores entrantes en formato json https://www.npmjs.com/package/json-db-node-red
• Nodo de lógica booleana: https://flows.nodered.org/node/node-red-contrib-boolean-logic 

Extra Nodes: https://github.com/node-red/node-red-nodes 

Más información:

• 26 nodos intersantes : https://bobbalfe.blog/2014/07/04/26-node-red-nodes-for-your-arsenal/ 
• Nodos para tu aplicación IIoT: https://blog.opto22.com/optoblog/useful-node-red-nodes-for-your-iiot-application 
• Useful home automation nodes: https://diyfuturism.com/index.php/2017/11/26/big-list-of-home-automation-nodes-for-node-red/ 
• Mode useful nodes: https://github.com/TotallyInformation/awesome-to-me/blob/master/node-red-useful-nodes.md 

HTTP Request

Hacer peticiones de HTTP desde Node-RED. Estos nodos están instalados por defecto.

HTTP requests

• Simple GET request
• Set the url of a request
• Set the url of a request using a template
• Set query string parameters
• Get a parsed JSON response
• Get a binary response
• Set a request header

Nodo MySQL

Nodo de mysql: https://flows.nodered.org/node/node-red-node-mysql

Código del nodo de mysql: https://github.com/node-red/node-red-nodes/tree/master/storage/mysql 

Ejemplo: https://flows.nodered.org/flow/13c55d1aa11e864609e24fa534a1fa26

Ejemplo de uso: https://tech.scargill.net/tag/mqtt-and-mysql-on-node-red/ 

Nodo Moment

Nodo interesante para manejo de fechas:

• https://flows.nodered.org/node/node-red-contrib-moment
• Ver http://momentjs.com/ 

Con este nodo solucionas el problema de la fecha, que coge la fecha del contenedor o servidor si no está bien configurada.

Nodo MongoDB

Nodo MongoDB: https://flows.nodered.org/node/node-red-node-mongodb 

Nodo Timer 

Timer Switch: https://flows.nodered.org/node/node-red-contrib-timerswitch

Uso con dashboard: https://www.instructables.com/id/Day-Timer-Using-Node-Red-With-Persistant-Memory/ 

Nodo Modbus TCP

Nodos de modbusTCP:

• https://flows.nodered.org/node/node-red-contrib-modbus
• https://flows.nodered.org/node/node-red-contrib-modbus-api
• https://flows.nodered.org/node/node-red-contrib-modbustcp

Nodo Open PLC

Open-PLC: https://flows.nodered.org/node/node-red-contrib-openplc

Nodo OPC UA

Nodos: 

• https://flows.nodered.org/node/node-red-contrib-iiot-opcua
• https://flows.nodered.org/node/node-red-contrib-opcua-server
• https://flows.nodered.org/node/node-red-contrib-opcua
• https://flows.nodered.org/node/node-red-contrib-opc-da