Wiki source code of Node-RED_Install and Use
Version 19.1 by Edwin Chen on 2022/05/25 15:42
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14.1 | 1 | (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %) |
| 2 | **Contents：** | ||
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13.1 | 3 | |
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14.1 | 4 | {{toc/}} |
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11.1 | 6 | = Installation = |
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2.1 | 7 | |
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11.1 | 8 | Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]] |
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2.1 | 9 | |
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11.1 | 10 | == Install Example for CENTOS == |
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2.1 | 11 | |
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12.1 | 12 | === Installation === |
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11.1 | 14 | (% class="box infomessage" %) |
| 15 | ((( | ||
| 16 | Reference Instruction from this link: ~_~_~_~_~_~_~_~_~_~_~_~_~_~__- | ||
| 17 | Run below commands and wait for installation complete. | ||
| 18 | ))) | ||
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9.1 | 19 | |
| 20 | [[image:image-20220519102228-2.png]] | ||
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11.1 | 22 | **Verify if the installation was successful** |
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9.1 | 23 | |
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10.1 | 24 | Type in the command line interface node-red |
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9.1 | 25 | |
| 26 | The following information appears to prove that the installation has been successful | ||
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| 28 | [[image:image-20220519103318-3.png]] | ||
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12.1 | 31 | === If you want to start Node-RED as a background process === |
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9.1 | 32 | |
| 33 | Type in the command line interface nohup node-red & | ||
| 34 | |||
| 35 | It will prompt after startup | ||
| 36 | |||
| 37 | [[image:image-20220519104601-5.png]] | ||
| 38 | |||
| 39 | After seeing the above information, press enter | ||
| 40 | |||
| 41 | Type in the command line exit | ||
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| 43 | The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top | ||
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12.1 | 44 | |
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15.1 | 45 | == Install in Dragino Gataway == |
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12.1 | 46 | |
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15.1 | 47 | |
| 48 | = Use Node-RED = | ||
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12.1 | 50 | == Login to Node-RED interface == |
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| 52 | Enter your public IP address followed by the port number 1880 | ||
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| 54 | example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]] | ||
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| 56 | [[image:image-20220519104115-4.png]] | ||
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16.1 | 59 | == Add Sensor & Payload == |
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| 61 | |||
| 62 | == Plot Chart for sensors == | ||
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| 64 | |||
| 65 | == Store Value == | ||
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| 67 | |||
| 68 | == Email Notification == | ||
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17.1 | 69 | |
| 70 | |||
| 71 | = Input Data Flow = | ||
| 72 | |||
| 73 | == MQTT == | ||
| 74 | |||
| 75 | == UDP == | ||
| 76 | |||
| 77 | == TCP == | ||
| 78 | |||
| 79 | == Get data from LoRaWAN Server (TTN) == | ||
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18.1 | 80 | |
| 81 | |||
| 82 | = Example = |