Changes for page Node-RED_Install and Use

Last modified by Herong Lu on 2024/03/05 08:37
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From version < 78.1 >
edited by Mengting Qiu
on 2024/02/22 16:16
To version < 84.2 >
edited by Xiaoling
on 2024/03/02 17:59
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87 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 89  
90 -
91 91  Rename the stream
92 92  
93 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"]]
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183 183  
184 184  The demo uses 3 kinds. Voltage, temperature, humidity
185 185  
186 -
187 187  [[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"]]
188 188  
189 189  
190 -
191 191  double click function
192 192  
193 -
194 194  [[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"]]
195 195  
196 196  
197 -
198 198  Adjusted to 3, because we need to display 3 charts
199 199  
200 -
201 201  [[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"]]
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203 203  
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225 225  [[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"]]
226 226  
227 227  
228 -
229 229  After the display interface is defined for the first time, subsequent charts can directly select the display interface
230 230  
231 -
232 232  [[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"]]
233 233  
234 234  ​​​​​​
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236 236  [[image:image-20220525190106-3.png||height="575" width="724"]]
237 237  
238 238  
239 -
240 240  Connect graph nodes to functions with lines
241 241  
242 242  Click to deploy
243 243  
244 -
245 245  [[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"]]
246 246  
247 247  Enter the server public IP + port 1880/ui
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249 249  example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
250 250  
251 251  
252 -
253 253  [[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"]]
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255 255  
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419 419  
420 420  == 5.1 How to use Node-Red to schedule downlink to ChirpStack LoRaWAN Server? ==
421 421  
411 +=== 5.1.1 Install node-red-node-base64 ===
412 +
413 +
414 +[[image:image-20240222154204-1.png||height="456" width="983"]]
415 +
416 +[[image:image-20240222154819-3.png||height="469" width="990"]]
417 +
418 +
419 +=== 5.1.2 Import Example Flow ===
420 +
421 +
422 +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]]
423 +
424 +[[image:image-20240222155121-4.png||height="495" width="1017"]]
425 +
426 +[[image:image-20240222155239-5.png||height="497" width="1020"]]
427 +
428 +
429 +=== 5.1.3 Establish connection ===
430 +
431 +
432 +Setting up the server:
433 +
434 +[[image:image-20240222160019-7.png||height="413" width="955"]]
435 +
436 +[[image:image-20240222160223-8.png||height="416" width="956"]]
437 +
438 +[[image:image-20240222160347-9.png||height="426" width="963"]]
439 +
440 +Change the theme to Application lD and DevEUl for ChirpStack:
441 +
442 +[[image:image-20240222160712-10.png||height="429" width="988"]]
443 +
444 +[[image:image-20240222160735-11.png||height="417" width="984"]]
445 +
446 +[[image:image-20240222160842-12.png||height="387" width="992"]]
447 +
448 +And then，
449 +
450 +[[image:image-20240222161010-13.png||height="454" width="997"]]
451 +
452 +[[image:image-20240222161147-14.png||height="478" width="1002"]]
453 +
454 +Connection established successfully：
455 +
456 +[[image:image-20240222161252-15.png||height="412" width="1001"]]
457 +
458 +
459 +=== 5.1.4 Input downlink command ===
460 +
461 +
462 +[[image:image-20240222161614-16.png||height="465" width="997"]]
463 +
464 +[[image:image-20240222161937-17.png||height="472" width="997"]]
465 +
466 +
467 +Example action video:[[https:~~/~~/youtu.be/Lqm-k5nQ5eU>>https://youtu.be/Lqm-k5nQ5eU]]
468 +
469 +
470 +== 5.2 How to use Node-Red to schedule downlink to TTN-V3 LoRaWAN Server? ==
471 +
472 +=== 5.2.1 Reference 5.1.1 Installing base64 nodes ===
473 +
474 +=== 5.2.2 Import Example Flow ===
475 +
476 +
477 +Reference 5.2.2
478 +
479 +Taking LT-222222-L as an example
480 +
481 +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]]
482 +
483 +Please refer to this video for specific operation steps:
484 +
422 422  
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