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Changes for page Node-RED_Install and Use

Last modified by Mengting Qiu on 2024/11/29 10:15
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edited by Mengting Qiu
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1 -XWiki.ting
1 +XWiki.Xiaoling
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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 ==
16 16  
17 -=== 1.1.1 Installation ===
16 +== 1.1  Install Example for CENTOS ==
18 18  
19 19  
19 +=== 1.1.1  Installation ===
20 +
21 +
20 20  (% class="box infomessage" %)
21 21  (((
22 22  Reference Instruction from this link:  [[https:~~/~~/github.com/node-red/linux-installers>>https://github.com/node-red/linux-installers]]
... ... @@ -35,9 +35,10 @@
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 ===
39 39  
41 +=== 1.1.2  If you want to start Node-RED as a background process ===
40 40  
43 +
41 41  Type in the command line interface  (% style="color:red" %)**nohup node-red &**
42 42  
43 43  It will prompt after startup
... ... @@ -44,67 +44,67 @@
44 44  
45 45  [[image:image-20220519104601-5.png]]
46 46  
47 -After seeing the above information, press **enter.**
50 +After seeing the above information, press **enter**
48 48  
49 -Type in the command line  exit.
52 +Type in the command line  exit
50 50  
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.
54 +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 ==
55 55  
58 +== 1.2  Install in Dragino Gataway ==
56 56  
57 -The below models from Dragino already have Node-Red installed by default. Users no need to install it by themselves.
58 58  
59 -* [[LPS8v2 Indoor LoRaWAN Gateway. >>https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]]
60 60  
61 -Other gateway model doesn't support built-in Node-Red server.
62 += 2.  Use Node-RED =
62 62  
63 63  
64 -= 2. General Use of  Node-RED =
65 +== 2.1  Login to Node-RED interface ==
65 65  
66 66  
67 -This section describes some basic features of Node-RED. For more info please check the [[Node-RED official document>>https://nodered.org/]].
68 -
69 -
70 -== 2.1 Login to Node-RED interface ==
71 -
72 -
73 73  Enter your public IP address followed by the port number 1880
74 74  
75 75  example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]]
76 76  
77 -[[image:image-20220519104115-4.png||height="280" width="768"]]
72 +[[image:image-20220519104115-4.png||height="352" width="969"]]
78 78  
79 79  
80 -== 2.2 Add flow ==
81 81  
76 +== 2.2  Add flow ==
82 82  
78 +
83 83  Take NBSN95 mod1 UDP protocol as an example
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"]]
83 +[[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="231" width="972"]]
88 88  
89 -Rename the stream
90 90  
91 91  
87 +Rename the stream
92 92  
93 -[[image:image-20241119101551-2.png||height="465" width="979"]]
89 +[[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="552" width="565"]]
94 94  
91 +[[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"]]
95 95  
93 +[[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"]]
94 +
96 96  Drag UDP into the editing area
97 97  
98 -[[image:image-20241119101952-3.png||height="466" width="983"]]
99 99  
100 100  
99 +[[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 +
101 +
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"]]
104 +[[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"]]
104 104  
106 +
107 +
105 105  configure UDP in
106 106  
107 -[[image:image-20241119103312-7.png||height="470" width="991"]]
110 +[[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"]]
108 108  
109 109  
110 110  Write to the UDP port that the device node sends to the server
... ... @@ -118,49 +118,65 @@
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"]]
124 +[[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"]]
122 122  
123 123  
127 +[[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"]]
128 +
129 +
130 +[[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"]]
131 +
132 +
133 +[[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"]]
134 +
135 +
136 +
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"]]
139 +[[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"]]
127 127  
128 128  
129 -=== 2.2.1 About function ===
130 130  
143 +=== 2.2.1  About function ===
131 131  
145 +
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.
147 +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: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"]]
136 136  
150 +[[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"]]
137 137  
138 -== 2.3 Plot Chart for sensors ==
139 139  
140 140  
154 +== 2.3  Plot Chart for sensors ==
155 +
156 +
141 141  If you need data visualization, please refer to the following
142 142  
159 +
143 143  [[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"]]
144 144  
145 145  
146 -(% style="color:blue" %)**1. Click Install**
147 147  
148 -(% style="color:blue" %)**2. Search the dashboard**
164 +(% style="color:blue" %)**1. Click Install
165 +2. Search the dashboard
166 +3. Click Install**
149 149  
150 -(% style="color:blue" %)**3. Click Install**
151 151  
152 152  
153 -[[image:image-20241119110335-11.png||height="483" width="1018"]]
170 +[[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"]]
154 154  
155 155  
173 +
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"]]
176 +[[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 ===
162 162  
180 +=== 2.3.1  the line chart as an example ===
163 163  
182 +
164 164  Drag the line chart to the editing area
165 165  
166 166  Just drag and drop as many as you need, or you can copy
... ... @@ -167,90 +167,101 @@
167 167  
168 168  The demo uses 3 kinds. Voltage, temperature, humidity
169 169  
170 -[[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"]]
171 171  
190 +[[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"]]
172 172  
192 +
193 +
173 173  double click function
174 174  
175 -[[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"]]
176 176  
197 +[[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"]]
177 177  
199 +
200 +
178 178  Adjusted to 3, because we need to display 3 charts
179 179  
180 -[[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"]]
181 181  
204 +[[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"]]
182 182  
183 -=== 2.3.2 the chart settings ===
184 184  
185 185  
208 +=== 2.3.2  the chart settings ===
209 +
210 +
186 186  Double-click while setting up the node as above
187 187  
188 188  
189 -[[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"]]
214 +[[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"]]
190 190  
191 191  
192 -[[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"]]
217 +[[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"]]
193 193  
194 194  
195 -[[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"]]
220 +[[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"]]
196 196  
197 197  
198 -[[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"]]
223 +[[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"]]
199 199  
200 200  
201 -[[image:image-20220525185746-2.png||height="421" width="724"]]
226 +[[image:image-20220525185746-2.png]]
202 202  
203 203  
204 -[[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"]]
229 +[[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"]]
205 205  
206 206  
232 +
207 207  After the display interface is defined for the first time, subsequent charts can directly select the display interface
208 208  
209 -[[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"]]
210 210  
236 +[[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"]]
237 +
211 211  ​​​​​​
212 212  
213 -[[image:image-20220525190106-3.png||height="575" width="724"]]
240 +[[image:image-20220525190106-3.png]]
214 214  
215 215  
243 +
216 216  Connect graph nodes to functions with lines
217 217  
218 218  Click to deploy
219 219  
220 -[[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"]]
221 221  
249 +[[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"]]
250 +
222 222  Enter the server public IP + port 1880/ui
223 223  
224 224  example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
225 225  
226 226  
227 -[[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"]]
228 228  
257 +[[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"]]
229 229  
230 230  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.
231 231  
232 232  
233 -== 2.4 Store Value ==
234 234  
263 +== 2.4  Store Value ==
235 235  
265 +
236 236  Regarding storage, we recommend two ways.
237 237  
238 238  
239 -=== 2.4.1 (% style="display:none" %) (%%)Method 1: Generate txt document directly ===
240 240  
270 +=== 2.4.1  1. Generate txt document directly ===
241 241  
242 -Sample JSON file: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
243 243  
244 -[[image:image-20220713102658-1.png||height="346" width="728"]]
273 +Sample JSON file:链接转到示例JSON文件[[image:image-20220713102658-1.png]]
245 245  
246 246  
247 -=== 2.4.2 Method 2: Use sqlite database ===
248 248  
277 +=== 2.4.2  2. Use sqlite database ===
249 249  
279 +
250 250  ==== (% style="color:blue" %)**1.  Install SQLite**(%%) ====
251 251  
252 252  
253 -[[image:image-20220713111030-2.png||height="438" width="739"]]
283 +[[image:image-20220713111030-2.png]]
254 254  
255 255  
256 256  
... ... @@ -264,205 +264,48 @@
264 264  ==== (% style="color:blue" %)**3.  Import sample flow**(%%) ====
265 265  
266 266  
267 -Refer to the import example below to import the sqlite example flow
268 268  
269 -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]]
298 +== 2.5  Email Notification ==
270 270  
271 271  
272 -= 3. Import Input Flow for Dragino Sensors =
273 273  
302 += 3.  Input Flow =
274 274  
275 -Dragino provides input flow examples for the sensors.
276 276  
277 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]].
305 +Directly import JSON files to generate flow
278 278  
279 -Take LHT65 as an example  (Assume this node is already registered with TTN, MQTT protocol to connect)
307 +Download the required JSON file through this link: 提供一个链接
280 280  
309 +Take LHT65 as an example  (this node is already registered with TTN,MQTT protocol to connect)
310 +
281 281  [[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"]]
282 282  
283 283  [[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"]]
284 284  
285 -[[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"]]
315 +[[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"]]
286 286  
287 -[[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"]]
317 +[[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"]]
288 288  
289 289  After the import is successful, change the MQTT in node to your TTN information
290 290  
291 -[[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"]]
321 +[[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"]]
292 292  
293 -[[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"]]
323 +[[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"]]
294 294  
295 -
296 -
297 297  Configure information consistent with your TTN
298 298  
299 -[[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"]]
327 +[[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"]]
300 300  
301 -[[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"]]
329 +[[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"]]
302 302  
303 -
304 -
305 305  API keys generated by the password for you
306 306  
307 -[[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"]]
333 +[[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"]]
308 308  
309 -
310 310  Topic modify it to the following format
311 311  
312 312  v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up
313 313  
314 -[[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"]]
339 +[[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"]]
315 315  
316 316  After the modification is completed, click Deploy
317 -
318 -
319 -= 4. Add Dragino node =
320 -
321 -
322 -Please do not modify the code anywhere to avoid any exceptions
323 -
324 -The prerequisite is to install the Dragino node and the sqlite node dashboard node
325 -
326 -The echarts library is placed in the static file of node red
327 -
328 -Reference link: [[https:~~/~~/nodered.org/docs/user-guide/runtime/configuration>>]]
329 -
330 -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]]
331 -
332 -
333 -== 4.1 Installing Dragino nodes ==
334 -
335 -
336 -[[image:image-20240104095739-1.png||height="662" width="662"]]
337 -
338 -[[image:image-20240104100026-2.png]]
339 -
340 -[[image:image-20240104100109-3.png]]
341 -
342 -
343 -== 4.2 Import General Flow ==
344 -
345 -
346 -[[image:image-20240104100340-4.png]]
347 -
348 -[[image:image-20240104100446-5.png||height="407" width="885"]]
349 -
350 -Please refer to the previous chapters for MQTT settings and sqlite installation settings
351 -
352 -
353 -== 4.3 Using flow ==
354 -
355 -
356 -Just double-click on the drag ino decoder node and select it from the dropdown menu
357 -
358 -Corresponding nodes are sufficient
359 -
360 -[[image:image-20240104100928-6.png||height="439" width="755"]]
361 -
362 -Setting the template node
363 -
364 -[[image:image-20240104101446-8.png]]
365 -
366 -When multiple nodes are needed in the same process
367 -
368 -[[image:image-20240104103636-1.png]]
369 -
370 -If using the NodeRed that comes with the Dragino gateway
371 -
372 -Change to the following path
373 -
374 -"/static/echarts.min.js"
375 -
376 -[[image:image-20240110153029-1.png]]
377 -
378 -
379 -After setting up, select deployment
380 -
381 -[[image:image-20240104101346-7.png||height="242" width="724"]]
382 -
383 -Enter the server public IP + port 1880/ui
384 -
385 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
386 -
387 -You can see the UI display effect in the following picture
388 -
389 -[[image:image-20240104104931-2.png||height="737" width="1131"]]
390 -
391 -
392 -= 5. FAQ =
393 -
394 -== 5.1 How to use Node-Red to schedule downlink to ChirpStack LoRaWAN Server? ==
395 -
396 -=== 5.1.1 Install node-red-node-base64 ===
397 -
398 -
399 -[[image:image-20240222154204-1.png||height="456" width="983"]]
400 -
401 -[[image:image-20240222154819-3.png||height="469" width="990"]]
402 -
403 -
404 -=== 5.1.2 Import Example Flow ===
405 -
406 -
407 -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]]
408 -
409 -[[image:image-20240222155121-4.png||height="495" width="1017"]]
410 -
411 -[[image:image-20240222155239-5.png||height="497" width="1020"]]
412 -
413 -
414 -=== 5.1.3 Establish connection ===
415 -
416 -
417 -Setting up the server:
418 -
419 -[[image:image-20240222160019-7.png||height="413" width="955"]]
420 -
421 -[[image:image-20240222160223-8.png||height="416" width="956"]]
422 -
423 -[[image:image-20240222160347-9.png||height="426" width="963"]]
424 -
425 -Change the theme to Application lD and DevEUl for ChirpStack:
426 -
427 -[[image:image-20240222160712-10.png||height="429" width="988"]]
428 -
429 -[[image:image-20240222160735-11.png||height="417" width="984"]]
430 -
431 -[[image:image-20240222160842-12.png||height="387" width="992"]]
432 -
433 -And then，
434 -
435 -[[image:image-20240222161010-13.png||height="454" width="997"]]
436 -
437 -[[image:image-20240222161147-14.png||height="478" width="1002"]]
438 -
439 -Connection established successfully：
440 -
441 -[[image:image-20240222161252-15.png||height="412" width="1001"]]
442 -
443 -
444 -=== 5.1.4 Input downlink command ===
445 -
446 -
447 -[[image:image-20240222161614-16.png||height="465" width="997"]]
448 -
449 -[[image:image-20240222161937-17.png||height="472" width="997"]]
450 -
451 -
452 -Example action video:[[https:~~/~~/youtu.be/Lqm-k5nQ5eU>>https://youtu.be/Lqm-k5nQ5eU]]
453 -
454 -
455 -== 5.2 How to use Node-Red to schedule downlink to TTN-V3 LoRaWAN Server? ==
456 -
457 -=== 5.2.1 Reference 5.1.1 Installing base64 nodes ===
458 -
459 -=== 5.2.2 Import Example Flow ===
460 -
461 -
462 -Reference 5.1.2
463 -
464 -Taking LT-222222-L as an example
465 -
466 -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]]
467 -
468 -Please refer to this video for specific operation steps: [[https:~~/~~/youtu.be/kms679e4m_Y>>https://youtu.be/kms679e4m_Y]]
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