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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 100.1
edited by Mengting Qiu
on 2024/11/19 10:51
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To version 34.1
edited by Herong Lu
on 2022/07/13 11:10
Change comment: Uploaded new attachment "image-20220713111030-2.png", version {1}

Summary

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1 -XWiki.ting
1 +XWiki.Lu
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1 1  (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2 - **Table of** **Contents：**
2 + **Contents：**
3 3  
4 4  {{toc/}}
5 5  
6 += Installation =
6 6  
7 -
8 -
9 -= 1. Installation =
10 -
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  
10 +== Install Example for CENTOS ==
14 14  
15 -== 1.1 Install Example for CENTOS ==
12 +=== Installation ===
16 16  
17 -=== 1.1.1 Installation ===
18 -
19 -
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]]
... ... @@ -25,151 +25,118 @@
25 25  
26 26  [[image:image-20220526161040-1.png]]
27 27  
22 +**Verify if the installation was successful**
28 28  
29 -(% style="color:blue" %)**Verify if the installation was successful**
24 +Type in the command line interface  node-red  
30 30  
31 -Type in the command line interface ** (% style="color:red" %)node-red(%%)**(% style="color:red" %)  
32 -
33 33  The following information appears to prove that the installation has been successful
34 34  
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 ===
31 +=== If you want to start Node-RED as a background process ===
39 39  
33 +Type in the command line interface  nohup node-red &
40 40  
41 -Type in the command line interface  (% style="color:red" %)**nohup node-red &**
42 -
43 43  It will prompt after startup
44 44  
45 45  [[image:image-20220519104601-5.png]]
46 46  
47 -After seeing the above information, press **enter.**
39 +After seeing the above information, press enter
48 48  
49 -Type in the command line  exit.
41 +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.
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
52 52  
45 +== Install in Dragino Gataway ==
53 53  
54 -== 1.2 Install in Dragino Gataway ==
55 55  
48 += Use Node-RED =
56 56  
57 -The below models from Dragino already have Node-Red installed by default. Users no need to install it by themselves.
50 +== Login to Node-RED interface ==
58 58  
59 -* [[LPS8v2 Indoor LoRaWAN Gateway. >>https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]]
60 -
61 -Other gateway model doesn't support built-in Node-Red server.
62 -
63 -
64 -= 2. General Use of  Node-RED =
65 -
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"]]
56 +[[image:image-20220519104115-4.png||height="352" width="969"]]
78 78  
79 79  
80 -== 2.2 Add flow ==
59 +== Add flow ==
81 81  
82 -
83 83  Take NBSN95 mod1 UDP protocol as an example
84 84  
85 -After logging into the interface click** (% style="color:red" %)"+" (%%)**to create a flow
63 +After logging into the interface click '+' to create a flow
86 86  
87 -[[image:image-20241119101328-1.png||height="450" width="949"]]
65 +[[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 89  Rename the stream
90 90  
69 +[[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"]]
91 91  
71 +[[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"]]
92 92  
93 -[[image:image-20241119101551-2.png||height="455" width="958"]]
73 +[[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 94  
95 -
96 96  Drag UDP into the editing area
97 97  
98 -[[image:image-20241119101952-3.png||height="455" width="959"]]
77 +[[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"]]
99 99  
100 -
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"]]
81 +[[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  
105 105  configure UDP in
106 106  
107 -[[image:image-20241119103312-7.png||height="458" width="965"]]
85 +[[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 -
110 110  Write to the UDP port that the device node sends to the server
111 111  
112 112  Example My UDP device node sends to server port 8585
113 113  just write 8585
114 114  
92 +Note that the port that is already in use cannot be used. If the receiving fails, you need to check whether the port of the server is occupied. The sending port of the device node should not use the default port used by the server, such as a common port such as 8080.
115 115  
116 -(% style="color:red" %)**Note: that the port that is already in use cannot be used. If the receiving fails, you need to check whether the port of the server is occupied. The sending port of the device node should not use the default port used by the server, such as a common port such as 8080.**
117 -
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: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"]]
96 +[[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  
98 +[[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"]]
123 123  
124 -[[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"]]
100 +[[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"]]
125 125  
102 +[[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"]]
126 126  
127 -[[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"]]
128 -
129 -
130 -[[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"]]
131 -
132 -
133 133  When the node successfully sends data, the effect shown in the following figure will appear
134 134  
135 -[[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"]]
106 +[[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"]]
136 136  
108 +=== About function ===
137 137  
138 -=== 2.2.1 About function ===
139 -
140 -
141 141  If you are familiar with JS code, you can write it yourself
142 -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.
111 +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
143 143  
144 -[[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"]]
113 +[[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"]]
145 145  
146 146  
147 -== 2.3 Plot Chart for sensors ==
116 +== Plot Chart for sensors ==
148 148  
149 -
150 150  If you need data visualization, please refer to the following
151 151  
152 152  [[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"]]
153 153  
122 +~1. Click Install
123 +2. Search the dashboard
124 +3. Click Install
154 154  
155 -(% style="color:blue" %)**1. Click Install**
126 +[[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"]]
156 156  
157 -(% style="color:blue" %)**2. Search the dashboard**
158 -
159 -(% style="color:blue" %)**3. Click Install**
160 -
161 -
162 -[[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"]]
163 -
164 -
165 165  After the installation is successful, nodered will show the following node icon
166 166  
167 167  [[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"]]
168 168  
132 +=== the line chart as an example ===
169 169  
170 -=== 2.3.1 the line chart as an example ===
171 -
172 -
173 173  Drag the line chart to the editing area
174 174  
175 175  Just drag and drop as many as you need, or you can copy
... ... @@ -176,302 +176,105 @@
176 176  
177 177  The demo uses 3 kinds. Voltage, temperature, humidity
178 178  
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"]]
140 +[[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"]]
180 180  
181 -
182 182  double click function
183 183  
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"]]
144 +[[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"]]
185 185  
186 -
187 187  Adjusted to 3, because we need to display 3 charts
188 188  
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"]]
148 +[[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"]]
190 190  
150 +=== the chart settings ===
191 191  
192 -=== 2.3.2 the chart settings ===
193 -
194 -
195 195  Double-click while setting up the node as above
196 196  
154 +[[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"]]
197 197  
198 -[[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"]]
156 +[[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"]]
199 199  
158 +[[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"]]
200 200  
201 -[[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"]]
160 +[[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"]]
202 202  
162 +[[image:image-20220525185746-2.png]]
203 203  
204 -[[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"]]
164 +[[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 -
207 -[[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"]]
208 -
209 -
210 -[[image:image-20220525185746-2.png||height="421" width="724"]]
211 -
212 -
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 -
215 -
216 216  After the display interface is defined for the first time, subsequent charts can directly select the display interface
217 217  
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"]]
168 +[[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"]]​​​​​​
219 219  
220 -​​​​​​
170 +[[image:image-20220525190106-3.png]]
221 221  
222 -[[image:image-20220525190106-3.png||height="575" width="724"]]
223 -
224 -
225 225  Connect graph nodes to functions with lines
226 226  
227 227  Click to deploy
228 228  
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"]]
176 +[[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"]]
230 230  
231 231  Enter the server public IP + port 1880/ui
232 232  
233 233  example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
234 234  
182 +[[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"]]
235 235  
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 -
238 -
239 239  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.
240 240  
186 +== Store Value ==
241 241  
242 -== 2.4 Store Value ==
243 243  
189 +== Email Notification ==
244 244  
245 -Regarding storage, we recommend two ways.
246 246  
192 += Input Flow =
247 247  
248 -=== 2.4.1 (% style="display:none" %) (%%)Method 1: Generate txt document directly ===
194 +Directly import JSON files to generate flow
249 249  
196 +Download the required JSON file through this link: 提供一个链接
250 250  
251 -Sample JSON file: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
198 +Take LHT65 as an example  (this node is already registered with TTN,MQTT protocol to connect)
252 252  
253 -[[image:image-20220713102658-1.png||height="346" width="728"]]
254 -
255 -
256 -=== 2.4.2 Method 2: Use sqlite database ===
257 -
258 -
259 -==== (% style="color:blue" %)**1.  Install SQLite**(%%) ====
260 -
261 -
262 -[[image:image-20220713111030-2.png||height="438" width="739"]]
263 -
264 -
265 -
266 -==== (% style="color:blue" %)**2.  After the installation is successful, the nodes in the picture will appear**(%%) ====
267 -
268 -
269 -[[image:image-20220713111200-3.png]]
270 -
271 -
272 -
273 -==== (% style="color:blue" %)**3.  Import sample flow**(%%) ====
274 -
275 -
276 -Refer to the import example below to import the sqlite example flow
277 -
278 -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]]
279 -
280 -
281 -= 3. Import Input Flow for Dragino Sensors =
282 -
283 -
284 -Dragino provides input flow examples for the sensors.
285 -
286 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]].
287 -
288 -Take LHT65 as an example  (Assume this node is already registered with TTN, MQTT protocol to connect)
289 -
290 290  [[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"]]
291 291  
292 292  [[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"]]
293 293  
294 -[[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"]]
204 +[[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"]]
295 295  
296 -[[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"]]
206 +[[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"]]
297 297  
298 298  After the import is successful, change the MQTT in node to your TTN information
299 299  
300 -[[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"]]
210 +[[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"]]
301 301  
302 -[[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"]]
212 +[[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"]]
303 303  
304 -
305 -
306 306  Configure information consistent with your TTN
307 307  
308 -[[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"]]
216 +[[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"]]
309 309  
310 -[[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"]]
218 +[[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"]]
311 311  
312 -
313 -
314 314  API keys generated by the password for you
315 315  
316 -[[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"]]
222 +[[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"]]
317 317  
318 -
319 319  Topic modify it to the following format
320 320  
321 321  v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up
322 322  
323 -[[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"]]
228 +[[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"]]
324 324  
325 325  After the modification is completed, click Deploy
326 326  
232 +== MQTT ==
327 327  
328 -= 4. Add Dragino node =
234 +== UDP ==
329 329  
236 +== TCP ==
330 330  
331 -Please do not modify the code anywhere to avoid any exceptions
238 +== Get data from LoRaWAN Server (TTN) ==
332 332  
333 -The prerequisite is to install the Dragino node and the sqlite node dashboard node
334 334  
335 -The echarts library is placed in the static file of node red
336 -
337 -Reference link: [[https:~~/~~/nodered.org/docs/user-guide/runtime/configuration>>]]
338 -
339 -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]]
340 -
341 -
342 -== 4.1 Installing Dragino nodes ==
343 -
344 -
345 -[[image:image-20240104095739-1.png||height="662" width="662"]]
346 -
347 -[[image:image-20240104100026-2.png]]
348 -
349 -[[image:image-20240104100109-3.png]]
350 -
351 -
352 -== 4.2 Import General Flow ==
353 -
354 -
355 -[[image:image-20240104100340-4.png]]
356 -
357 -[[image:image-20240104100446-5.png||height="407" width="885"]]
358 -
359 -Please refer to the previous chapters for MQTT settings and sqlite installation settings
360 -
361 -
362 -== 4.3 Using flow ==
363 -
364 -
365 -Just double-click on the drag ino decoder node and select it from the dropdown menu
366 -
367 -Corresponding nodes are sufficient
368 -
369 -[[image:image-20240104100928-6.png||height="439" width="755"]]
370 -
371 -Setting the template node
372 -
373 -[[image:image-20240104101446-8.png]]
374 -
375 -When multiple nodes are needed in the same process
376 -
377 -[[image:image-20240104103636-1.png]]
378 -
379 -If using the NodeRed that comes with the Dragino gateway
380 -
381 -Change to the following path
382 -
383 -"/static/echarts.min.js"
384 -
385 -[[image:image-20240110153029-1.png]]
386 -
387 -
388 -After setting up, select deployment
389 -
390 -[[image:image-20240104101346-7.png||height="242" width="724"]]
391 -
392 -Enter the server public IP + port 1880/ui
393 -
394 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
395 -
396 -You can see the UI display effect in the following picture
397 -
398 -[[image:image-20240104104931-2.png||height="737" width="1131"]]
399 -
400 -
401 -= 5. FAQ =
402 -
403 -== 5.1 How to use Node-Red to schedule downlink to ChirpStack LoRaWAN Server? ==
404 -
405 -=== 5.1.1 Install node-red-node-base64 ===
406 -
407 -
408 -[[image:image-20240222154204-1.png||height="456" width="983"]]
409 -
410 -[[image:image-20240222154819-3.png||height="469" width="990"]]
411 -
412 -
413 -=== 5.1.2 Import Example Flow ===
414 -
415 -
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 -
418 -[[image:image-20240222155121-4.png||height="495" width="1017"]]
419 -
420 -[[image:image-20240222155239-5.png||height="497" width="1020"]]
421 -
422 -
423 -=== 5.1.3 Establish connection ===
424 -
425 -
426 -Setting up the server:
427 -
428 -[[image:image-20240222160019-7.png||height="413" width="955"]]
429 -
430 -[[image:image-20240222160223-8.png||height="416" width="956"]]
431 -
432 -[[image:image-20240222160347-9.png||height="426" width="963"]]
433 -
434 -Change the theme to Application lD and DevEUl for ChirpStack:
435 -
436 -[[image:image-20240222160712-10.png||height="429" width="988"]]
437 -
438 -[[image:image-20240222160735-11.png||height="417" width="984"]]
439 -
440 -[[image:image-20240222160842-12.png||height="387" width="992"]]
441 -
442 -And then，
443 -
444 -[[image:image-20240222161010-13.png||height="454" width="997"]]
445 -
446 -[[image:image-20240222161147-14.png||height="478" width="1002"]]
447 -
448 -Connection established successfully：
449 -
450 -[[image:image-20240222161252-15.png||height="412" width="1001"]]
451 -
452 -
453 -=== 5.1.4 Input downlink command ===
454 -
455 -
456 -[[image:image-20240222161614-16.png||height="465" width="997"]]
457 -
458 -[[image:image-20240222161937-17.png||height="472" width="997"]]
459 -
460 -
461 -Example action video:[[https:~~/~~/youtu.be/Lqm-k5nQ5eU>>https://youtu.be/Lqm-k5nQ5eU]]
462 -
463 -
464 -== 5.2 How to use Node-Red to schedule downlink to TTN-V3 LoRaWAN Server? ==
465 -
466 -=== 5.2.1 Reference 5.1.1 Installing base64 nodes ===
467 -
468 -=== 5.2.2 Import Example Flow ===
469 -
470 -
471 -Reference 5.1.2
472 -
473 -Taking LT-222222-L as an example
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]]
476 -
477 -Please refer to this video for specific operation steps: [[https:~~/~~/youtu.be/kms679e4m_Y>>https://youtu.be/kms679e4m_Y]]
241 += Example =
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