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Changes for page Node-RED_Install and Use

Last modified by Mengting Qiu on 2024/11/29 10:15
From version 134.1
edited by Mengting Qiu
on 2024/11/29 10:14
Change comment: Uploaded new attachment "image-20241129101359-12.png", version {1}
To version 50.1
edited by Herong Lu
on 2024/01/04 10:13
Change comment: Uploaded new attachment "image-20240104101346-7.png", version {1}

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Author
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1 -XWiki.ting
1 +XWiki.Lu
Content
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6 6  
7 7  
8 8  
9 -= 1. Installation =
9 += 1.  Installation =
10 10  
11 11  
12 12  Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
13 13  
14 14  
15 -== 1.1 Install Example for CENTOS ==
15 +== 1.1  Install Example for CENTOS ==
16 16  
17 -=== 1.1.1 Installation ===
17 +=== 1.1.1  Installation ===
18 18  
19 19  
20 20  (% class="box infomessage" %)
... ... @@ -35,7 +35,7 @@
35 35  [[image:image-20220526161103-2.png]]
36 36  
37 37  
38 -=== 1.1.2 If you want to start Node-RED as a background process ===
38 +=== 1.1.2  If you want to start Node-RED as a background process ===
39 39  
40 40  
41 41  Type in the command line interface  (% style="color:red" %)**nohup node-red &**
... ... @@ -51,7 +51,7 @@
51 51  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.
52 52  
53 53  
54 -== 1.2 Install in Dragino Gataway ==
54 +== 1.2  Install in Dragino Gataway ==
55 55  
56 56  
57 57  The below models from Dragino already have Node-Red installed by default. Users no need to install it by themselves.
... ... @@ -61,13 +61,13 @@
61 61  Other gateway model doesn't support built-in Node-Red server.
62 62  
63 63  
64 -= 2. General Use of  Node-RED =
64 += 2.  General Use of  Node-RED =
65 65  
66 66  
67 67  This section describes some basic features of Node-RED. For more info please check the [[Node-RED official document>>https://nodered.org/]].
68 68  
69 69  
70 -== 2.1 Login to Node-RED interface ==
70 +== 2.1  Login to Node-RED interface ==
71 71  
72 72  
73 73  Enter your public IP address followed by the port number 1880
... ... @@ -77,7 +77,7 @@
77 77  [[image:image-20220519104115-4.png||height="280" width="768"]]
78 78  
79 79  
80 -== 2.2 Add flow ==
80 +== 2.2  Add flow ==
81 81  
82 82  
83 83  Take NBSN95 mod1 UDP protocol as an example
... ... @@ -84,27 +84,36 @@
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="460" width="970"]]
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="465" width="979"]]
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="466" width="983"]]
99 99  
100 100  
105 +[[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"]]
106 +
107 +
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="468" width="986"]]
110 +[[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  
112 +
113 +
105 105  configure UDP in
106 106  
107 -[[image:image-20241119103312-7.png||height="470" width="991"]]
116 +[[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
... ... @@ -118,31 +118,44 @@
118 118  
119 119  In order to avoid data confusion, different types of nodes do not use the same UDP port, because different nodes have different data formats and different functions.
120 120  
121 -[[image:image-20241119105123-9.png||height="557" width="995"]]
130 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135915-8.png?rev=1.1||alt="image-20220519135915-8.png" height="415" width="735"]]
122 122  
123 123  
133 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519144651-14.png?rev=1.1||alt="image-20220519144651-14.png" height="348" width="779"]]
134 +
135 +
136 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141355-11.png?rev=1.1||alt="image-20220519141355-11.png" height="437" width="744"]]
137 +
138 +
139 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141704-12.png?rev=1.1||alt="image-20220519141704-12.png" height="229" width="777"]]
140 +
141 +
142 +
124 124  When the node successfully sends data, the effect shown in the following figure will appear
125 125  
126 -[[image:image-20241119104939-8.png||height="473" width="996"]]
145 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519150455-15.png?rev=1.1||alt="image-20220519150455-15.png" height="403" width="799"]]
127 127  
128 128  
129 -=== 2.2.1 About function ===
148 +=== 2.2.1  About function ===
130 130  
131 131  
132 132  If you are familiar with JS code, you can write it yourself
133 -If you are not familiar, we have the JS code for each type of node, you just need to copy and paste it into it.([[dragino-end-node-red-Flow>>https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/NBSN95.json]])
152 +If you are not familiar, we have the JS code for each type of node, you just need to copy and paste it into it
134 134  
135 -[[image:image-20241119112519-14.png||height="483" width="1018"]]
136 136  
155 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141833-13.png?rev=1.1||alt="image-20220519141833-13.png" height="478" width="789"]]
137 137  
138 -== 2.3 Plot Chart for sensors ==
139 139  
158 +== 2.3  Plot Chart for sensors ==
140 140  
160 +
141 141  If you need data visualization, please refer to the following
142 142  
143 -[[image:image-20241119112928-15.png||height="484" width="1020"]]
144 144  
164 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152802-16.png?rev=1.1||alt="image-20220519152802-16.png"]]
145 145  
166 +
167 +
146 146  (% style="color:blue" %)**1. Click Install**
147 147  
148 148  (% style="color:blue" %)**2. Search the dashboard**
... ... @@ -150,15 +150,17 @@
150 150  (% style="color:blue" %)**3. Click Install**
151 151  
152 152  
153 -[[image:image-20241119110335-11.png||height="483" width="1018"]]
154 154  
176 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152956-17.png?rev=1.1||alt="image-20220519152956-17.png" height="763" width="835"]]
155 155  
178 +
179 +
156 156  After the installation is successful, nodered will show the following node icon
157 157  
158 -[[image:image-20241119110539-12.png||height="484" width="1020"]]
182 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519153335-19.png?rev=1.1||alt="image-20220519153335-19.png"]]
159 159  
160 160  
161 -=== 2.3.1 the line chart as an example ===
185 +=== 2.3.1  the line chart as an example ===
162 162  
163 163  
164 164  Drag the line chart to the editing area
... ... @@ -167,43 +167,52 @@
167 167  
168 168  The demo uses 3 kinds. Voltage, temperature, humidity
169 169  
170 -[[image:image-20241119114103-18.png||height="422" width="889"]]
171 171  
195 +[[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"]]
172 172  
197 +
198 +
173 173  double click function
174 174  
175 -[[image:image-20241119113522-16.png||height="425" width="896"]]
176 176  
202 +[[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"]]
177 177  
204 +
205 +
178 178  Adjusted to 3, because we need to display 3 charts
179 179  
180 -[[image:image-20241119113742-17.png||height="427" width="899"]]
181 181  
209 +[[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"]]
182 182  
183 -=== 2.3.2 the chart settings ===
184 184  
212 +=== 2.3.2  the chart settings ===
185 185  
214 +
186 186  Double-click while setting up the node as above
187 187  
188 188  
189 -[[image:image-20241129100546-9.png||height="507" width="1068"]]
218 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160314-23.png?rev=1.1||alt="image-20220519160314-23.png" height="703" width="729"]]
190 190  
191 191  
192 -[[image:image-20241129100654-10.png||height="507" width="1067"]]
221 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160412-24.png?rev=1.1||alt="image-20220519160412-24.png" height="501" width="727"]]
193 193  
194 194  
195 -[[image:image-20241129100821-11.png||height="511" width="1076"]]
224 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160759-27.png?rev=1.1||alt="image-20220519160759-27.png" height="554" width="722"]]
196 196  
197 197  
227 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519161326-30.png?rev=1.1||alt="image-20220519161326-30.png" height="444" width="721"]]
198 198  
199 -[[image:image-20220525185746-2.png||height="509" width="873"]]
200 200  
230 +[[image:image-20220525185746-2.png||height="421" width="724"]]
201 201  
232 +
202 202  [[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"]]
203 203  
204 204  
236 +
205 205  After the display interface is defined for the first time, subsequent charts can directly select the display interface
206 206  
239 +
207 207  [[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"]]
208 208  
209 209  ​​​​​​
... ... @@ -211,29 +211,33 @@
211 211  [[image:image-20220525190106-3.png||height="575" width="724"]]
212 212  
213 213  
247 +
214 214  Connect graph nodes to functions with lines
215 215  
216 216  Click to deploy
217 217  
218 -[[image:image-20241120090012-1.png||height="416" width="877"]]
219 219  
253 +[[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"]]
254 +
220 220  Enter the server public IP + port 1880/ui
221 221  
222 222  example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
223 223  
224 -[[image:image-20241119134533-19.png||height="455" width="880"]]
225 225  
226 226  
261 +[[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"]]
262 +
263 +
227 227  At this point, the basic demonstration of nodered is completed. If you need to beautify the chart and various visualizations, you can go to the official documentation of nodered for further understanding.
228 228  
229 229  
230 -== 2.4 Store Value ==
267 +== 2.4  Store Value ==
231 231  
232 232  
233 233  Regarding storage, we recommend two ways.
234 234  
235 235  
236 -=== 2.4.1 (% style="display:none" %) (%%)Method 1: Generate txt document directly ===
273 +=== 2.4.1  1. Generate txt document directly ===
237 237  
238 238  
239 239  Sample JSON file: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
... ... @@ -241,7 +241,7 @@
241 241  [[image:image-20220713102658-1.png||height="346" width="728"]]
242 242  
243 243  
244 -=== 2.4.2 Method 2: Use sqlite database ===
281 +=== 2.4.2  2. Use sqlite database ===
245 245  
246 246  
247 247  ==== (% style="color:blue" %)**1.  Install SQLite**(%%) ====
... ... @@ -266,43 +266,42 @@
266 266  Download sample JSON file link: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
267 267  
268 268  
269 -= 3. Import Input Flow for Dragino Sensors =
306 += 3.  Import Input Flow for Dragino Sensors =
270 270  
271 271  
272 272  Dragino provides input flow examples for the sensors.
273 273  
274 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]].
311 +User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]].
275 275  
276 -Take LHT65N as an example  (Assume this node is already registered with TTN, MQTT protocol to connect)
313 +Take LHT65 as an example  (Assume this node is already registered with TTN, MQTT protocol to connect)
277 277  
278 -[[image:image-20241129094455-1.png||height="537" width="1062"]]
315 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175748-3.png?rev=1.1||alt="image-20220524175748-3.png"]]
279 279  
280 -[[image:image-20241129094558-2.png||height="538" width="1063"]]
317 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175814-4.png?rev=1.1||alt="image-20220524175814-4.png"]]
281 281  
282 -[[image:image-20241129094724-3.png||height="513" width="1080"]]
319 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175914-5.png?rev=1.1||alt="image-20220524175914-5.png" height="443" width="773"]]
283 283  
284 -[[image:image-20241129094850-4.png||height="513" width="1081"]]
321 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175935-6.png?rev=1.1||alt="image-20220524175935-6.png" height="568" width="768"]]
285 285  
286 286  After the import is successful, change the MQTT in node to your TTN information
287 287  
288 -[[image:image-20241129095458-6.png||height="511" width="1076"]]
325 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184449-1.png?rev=1.1||alt="image-20220524184449-1.png" height="643" width="772"]]
289 289  
290 -[[image:image-20241129095351-5.png||height="515" width="1085"]]
327 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184521-2.png?rev=1.1||alt="image-20220524184521-2.png" height="648" width="773"]]
291 291  
292 292  
293 293  
294 294  Configure information consistent with your TTN
295 295  
333 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184722-3.png?rev=1.1||alt="image-20220524184722-3.png" height="349" width="758"]]
296 296  
297 -[[image:image-20241129095817-7.png||height="516" width="1087"]]
335 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524192830-4.png?rev=1.1||alt="image-20220524192830-4.png" height="376" width="758"]]
298 298  
299 -[[image:image-20241129095931-8.png||height="515" width="1085"]]
300 300  
301 301  
302 -
303 303  API keys generated by the password for you
304 304  
305 -[[image:image-20241119135338-21.png||height="515" width="1085"]]
341 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524193028-5.png?rev=1.1||alt="image-20220524193028-5.png" height="370" width="759"]]
306 306  
307 307  
308 308  Topic modify it to the following format
... ... @@ -309,28 +309,14 @@
309 309  
310 310  v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up
311 311  
312 -[[image:image-20241119135151-20.png||height="515" width="1085"]]
348 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524193258-6.png?rev=1.1||alt="image-20220524193258-6.png" height="690" width="755"]]
313 313  
314 314  After the modification is completed, click Deploy
315 315  
352 += 4.Add Dragino node =
316 316  
317 -= 4. Add Dragino node =
354 +== 4.1Installing Dragino nodes ==
318 318  
319 -
320 -Please do not modify the code anywhere to avoid any exceptions
321 -
322 -The prerequisite is to install the Dragino node and the sqlite node dashboard node
323 -
324 -The echarts library is placed in the static file of node red
325 -
326 -Reference link: [[https:~~/~~/nodered.org/docs/user-guide/runtime/configuration>>]]
327 -
328 -Please download the general flow and echarts files from this link：[[https:~~/~~/www.dropbox.com/scl/fo/677l8f3u3evpojcdcj3j7/h?rlkey=0iqbwf27dbyi75egmrp0p0yjx&dl=0>>https://www.dropbox.com/scl/fo/677l8f3u3evpojcdcj3j7/h?rlkey=0iqbwf27dbyi75egmrp0p0yjx&dl=0]]
329 -
330 -
331 -== 4.1 Installing Dragino nodes ==
332 -
333 -
334 334  [[image:image-20240104095739-1.png||height="662" width="662"]]
335 335  
336 336  [[image:image-20240104100026-2.png]]
... ... @@ -337,130 +337,10 @@
337 337  
338 338  [[image:image-20240104100109-3.png]]
339 339  
362 +== 4.2Import General Flow ==
340 340  
341 -== 4.2 Import General Flow ==
342 -
343 -
344 344  [[image:image-20240104100340-4.png]]
345 345  
346 346  [[image:image-20240104100446-5.png||height="407" width="885"]]
347 347  
348 -Please refer to the previous chapters for MQTT settings and sqlite installation settings
349 -
350 -
351 -== 4.3 Using flow ==
352 -
353 -
354 -Just double-click on the drag ino decoder node and select it from the dropdown menu
355 -
356 -Corresponding nodes are sufficient
357 -
358 -[[image:image-20240104100928-6.png||height="439" width="755"]]
359 -
360 -Setting the template node
361 -
362 -[[image:image-20240104101446-8.png]]
363 -
364 -When multiple nodes are needed in the same process
365 -
366 -[[image:image-20240104103636-1.png]]
367 -
368 -If using the NodeRed that comes with the Dragino gateway
369 -
370 -Change to the following path
371 -
372 -"/static/echarts.min.js"
373 -
374 -[[image:image-20240110153029-1.png]]
375 -
376 -
377 -After setting up, select deployment
378 -
379 -[[image:image-20240104101346-7.png||height="242" width="724"]]
380 -
381 -Enter the server public IP + port 1880/ui
382 -
383 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
384 -
385 -You can see the UI display effect in the following picture
386 -
387 -[[image:image-20240104104931-2.png||height="737" width="1131"]]
388 -
389 -
390 -= 5. FAQ =
391 -
392 -== 5.1 How to use Node-Red to schedule downlink to ChirpStack LoRaWAN Server? ==
393 -
394 -=== 5.1.1 Install node-red-node-base64 ===
395 -
396 -
397 -[[image:image-20240222154204-1.png||height="456" width="983"]]
398 -
399 -[[image:image-20240222154819-3.png||height="469" width="990"]]
400 -
401 -
402 -=== 5.1.2 Import Example Flow ===
403 -
404 -
405 -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]]
406 -
407 -[[image:image-20240222155121-4.png||height="495" width="1017"]]
408 -
409 -[[image:image-20240222155239-5.png||height="497" width="1020"]]
410 -
411 -
412 -=== 5.1.3 Establish connection ===
413 -
414 -
415 -Setting up the server:
416 -
417 -[[image:image-20240222160019-7.png||height="413" width="955"]]
418 -
419 -[[image:image-20240222160223-8.png||height="416" width="956"]]
420 -
421 -[[image:image-20240222160347-9.png||height="426" width="963"]]
422 -
423 -Change the theme to Application lD and DevEUl for ChirpStack:
424 -
425 -[[image:image-20240222160712-10.png||height="429" width="988"]]
426 -
427 -[[image:image-20240222160735-11.png||height="417" width="984"]]
428 -
429 -[[image:image-20240222160842-12.png||height="387" width="992"]]
430 -
431 -And then，
432 -
433 -[[image:image-20240222161010-13.png||height="454" width="997"]]
434 -
435 -[[image:image-20240222161147-14.png||height="478" width="1002"]]
436 -
437 -Connection established successfully：
438 -
439 -[[image:image-20240222161252-15.png||height="412" width="1001"]]
440 -
441 -
442 -=== 5.1.4 Input downlink command ===
443 -
444 -
445 -[[image:image-20240222161614-16.png||height="465" width="997"]]
446 -
447 -[[image:image-20240222161937-17.png||height="472" width="997"]]
448 -
449 -
450 -Example action video:[[https:~~/~~/youtu.be/Lqm-k5nQ5eU>>https://youtu.be/Lqm-k5nQ5eU]]
451 -
452 -
453 -== 5.2 How to use Node-Red to schedule downlink to TTN-V3 LoRaWAN Server? ==
454 -
455 -=== 5.2.1 Reference 5.1.1 Installing base64 nodes ===
456 -
457 -=== 5.2.2 Import Example Flow ===
458 -
459 -
460 -Reference 5.1.2
461 -
462 -Taking LT-222222-L as an example
463 -
464 -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]]
465 -
466 -Please refer to this video for specific operation steps: [[https:~~/~~/youtu.be/kms679e4m_Y>>https://youtu.be/kms679e4m_Y]]
368 +
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