Changes for page Node-RED_Install and Use

Last modified by Mengting Qiu on 2024/11/29 10:15
<
From version < 98.2 >
edited by Mengting Qiu
on 2024/11/19 10:36
To version < 83.1 >
edited by Herong Lu
on 2024/03/02 09:11
>
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84 84  
85 85  After logging into the interface click** (% style="color:red" %)"+" (%%)**to create a flow
86 86  
87 -[[image:image-20241119101328-1.png||height="450" width="949"]]
87 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519133634-1.png?rev=1.1||alt="image-20220519133634-1.png" height="183" width="770"]]
88 88  
89 +
90 +
89 89  Rename the stream
90 90  
93 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134042-2.png?rev=1.1||alt="image-20220519134042-2.png" height="535" width="548"]]
91 91  
92 92  
93 -[[image:image-20241119101551-2.png||height="455" width="958"]]
96 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134318-3.png?rev=1.1||alt="image-20220519134318-3.png" height="461" width="753"]]
94 94  
95 95  
99 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134346-4.png?rev=1.1||alt="image-20220519134346-4.png"]]
100 +
96 96  Drag UDP into the editing area
97 97  
98 -[[image:image-20241119101952-3.png||height="455" width="959"]]
99 99  
104 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134533-5.png?rev=1.1||alt="image-20220519134533-5.png"]]
100 100  
106 +
101 101  The same method as above, drag and drop functions and debug into the editing area
102 102  
103 -[[image:image-20241119102218-4.png||height="456" width="961"]]
109 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134850-6.png?rev=1.1||alt="image-20220519134850-6.png" height="442" width="776"]]
104 104  
111 +
105 105  configure UDP in
106 106  
107 -[[image:image-20241119103312-7.png||height="458" width="965"]]
114 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135402-7.png?rev=1.1||alt="image-20220519135402-7.png" height="332" width="767"]]
108 108  
109 109  
110 110  Write to the UDP port that the device node sends to the server
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176 176  
177 177  The demo uses 3 kinds. Voltage, temperature, humidity
178 178  
186 +
179 179  [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154521-20.png?rev=1.1||alt="image-20220519154521-20.png" height="242" width="743"]]
180 180  
181 181  
190 +
182 182  double click function
183 183  
193 +
184 184  [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154640-21.png?rev=1.1||alt="image-20220519154640-21.png" height="549" width="749"]]
185 185  
186 186  
197 +
187 187  Adjusted to 3, because we need to display 3 charts
188 188  
200 +
189 189  [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154812-22.png?rev=1.1||alt="image-20220519154812-22.png" height="418" width="755"]]
190 190  
191 191  
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213 213  [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519161650-32.png?rev=1.1||alt="image-20220519161650-32.png" height="722" width="726"]]
214 214  
215 215  
228 +
216 216  After the display interface is defined for the first time, subsequent charts can directly select the display interface
217 217  
231 +
218 218  [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519162039-34.png?rev=1.1||alt="image-20220519162039-34.png" height="644" width="724"]]
219 219  
220 220  ​​​​​​
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222 222  [[image:image-20220525190106-3.png||height="575" width="724"]]
223 223  
224 224  
239 +
225 225  Connect graph nodes to functions with lines
226 226  
227 227  Click to deploy
228 228  
244 +
229 229  [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519162412-36.png?rev=1.1||alt="image-20220519162412-36.png" height="256" width="726"]]
230 230  
231 231  Enter the server public IP + port 1880/ui
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233 233  example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
234 234  
235 235  
252 +
236 236  [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519163141-37.png?rev=1.1||alt="image-20220519163141-37.png" height="203" width="735"]]
237 237  
238 238  
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404 404  
405 405  === 5.1.1 Install node-red-node-base64 ===
406 406  
407 -
408 408  [[image:image-20240222154204-1.png||height="456" width="983"]]
409 409  
410 410  [[image:image-20240222154819-3.png||height="469" width="990"]]
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412 412  
413 413  === 5.1.2 Import Example Flow ===
414 414  
415 -
416 416  The Json file for the example flow can be downloaded at this link:[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/chirpstack-MQTT-down.json.>>https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/chirpstack-MQTT-down.json]]
417 417  
418 418  [[image:image-20240222155121-4.png||height="495" width="1017"]]
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422 422  
423 423  === 5.1.3 Establish connection ===
424 424  
425 -
426 426  Setting up the server:
427 427  
428 428  [[image:image-20240222160019-7.png||height="413" width="955"]]
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452 452  
453 453  === 5.1.4 Input downlink command ===
454 454  
455 -
456 456  [[image:image-20240222161614-16.png||height="465" width="997"]]
457 457  
458 458  [[image:image-20240222161937-17.png||height="472" width="997"]]
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460 460  
461 461  Example action video:[[https:~~/~~/youtu.be/Lqm-k5nQ5eU>>https://youtu.be/Lqm-k5nQ5eU]]
462 462  
463 -
464 464  == 5.2 How to use Node-Red to schedule downlink to TTN-V3 LoRaWAN Server? ==
465 465  
478 +
466 466  === 5.2.1 Reference 5.1.1 Installing base64 nodes ===
467 467  
468 -=== 5.2.2 Import Example Flow ===
481 +=== 5.1.2 Import Example Flow ===
469 469  
483 +Reference 5.2.2
470 470  
471 -Reference 5.1.2
472 -
473 473  Taking LT-222222-L as an example
474 474  
475 -The Json file for the example flow can be downloaded at this link:[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TTN-V3-MQTT-down.json>>https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TTN-V3-MQTT-down.json]]
487 +The Json file for the example flow can be downloaded at this link:[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TTN-V3-MQTT-down.json.>>https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/chirpstack-MQTT-down.json]]
476 476  
477 -Please refer to this video for specific operation steps: [[https:~~/~~/youtu.be/kms679e4m_Y>>https://youtu.be/kms679e4m_Y]]
489 +Please refer to this video for specific operation steps:
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