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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 85.1
edited by Edwin Chen
on 2024/03/02 23:06
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To version 31.1
edited by Xiaoling
on 2022/05/26 16:10
Change comment: Uploaded new attachment "image-20220526161040-1.png", version {1}

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1 -XWiki.Edwin
1 +XWiki.Xiaoling
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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]]
... ... @@ -23,159 +23,120 @@
23 23  Run below commands and wait for installation complete.
24 24  )))
25 25  
26 -[[image:image-20220526161040-1.png]]
20 +[[image:image-20220519102228-2.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 -[[image:image-20220526161103-2.png]]
28 +[[image:image-20220519103318-3.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: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"]]
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 -
90 90  Rename the stream
91 91  
92 -[[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"]]
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"]]
93 93  
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"]]
94 94  
95 -[[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"]]
96 -
97 -
98 98  [[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"]]
99 99  
100 100  Drag UDP into the editing area
101 101  
102 -
103 103  [[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"]]
104 104  
105 -
106 106  The same method as above, drag and drop functions and debug into the editing area
107 107  
108 -[[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"]]
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"]]
109 109  
110 -
111 111  configure UDP in
112 112  
113 -[[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"]]
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"]]
114 114  
115 -
116 116  Write to the UDP port that the device node sends to the server
117 117  
118 118  Example My UDP device node sends to server port 8585
119 119  just write 8585
120 120  
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.
121 121  
122 -(% 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.**
123 -
124 -
125 125  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.
126 126  
127 -[[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"]]
128 128  
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"]]
129 129  
130 -[[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"]]
131 131  
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"]]
132 132  
133 -[[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"]]
134 -
135 -
136 -[[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"]]
137 -
138 -
139 139  When the node successfully sends data, the effect shown in the following figure will appear
140 140  
141 -[[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"]]
142 142  
108 +=== About function ===
143 143  
144 -=== 2.2.1 About function ===
145 -
146 -
147 147  If you are familiar with JS code, you can write it yourself
148 -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
149 149  
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" 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"]]
151 151  
152 152  
153 -== 2.3 Plot Chart for sensors ==
116 +== Plot Chart for sensors ==
154 154  
155 -
156 156  If you need data visualization, please refer to the following
157 157  
158 158  [[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"]]
159 159  
122 +~1. Click Install
123 +2. Search the dashboard
124 +3. Click Install
160 160  
161 -(% 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"]]
162 162  
163 -(% style="color:blue" %)**2. Search the dashboard**
164 -
165 -(% style="color:blue" %)**3. Click Install**
166 -
167 -
168 -[[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"]]
169 -
170 -
171 171  After the installation is successful, nodered will show the following node icon
172 172  
173 173  [[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"]]
174 174  
132 +=== the line chart as an example ===
175 175  
176 -=== 2.3.1 the line chart as an example ===
177 -
178 -
179 179  Drag the line chart to the editing area
180 180  
181 181  Just drag and drop as many as you need, or you can copy
... ... @@ -182,304 +182,105 @@
182 182  
183 183  The demo uses 3 kinds. Voltage, temperature, humidity
184 184  
185 -[[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"]]
186 186  
187 -
188 188  double click function
189 189  
190 -[[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"]]
191 191  
192 -
193 193  Adjusted to 3, because we need to display 3 charts
194 194  
195 -[[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"]]
196 196  
150 +=== the chart settings ===
197 197  
198 -=== 2.3.2 the chart settings ===
199 -
200 -
201 201  Double-click while setting up the node as above
202 202  
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"]]
203 203  
204 -[[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"]]
205 205  
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"]]
206 206  
207 -[[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"]]
208 208  
162 +[[image:image-20220525185746-2.png]]
209 209  
210 -[[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"]]
211 211  
212 -
213 -[[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"]]
214 -
215 -
216 -[[image:image-20220525185746-2.png||height="421" width="724"]]
217 -
218 -
219 -[[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"]]
220 -
221 -
222 222  After the display interface is defined for the first time, subsequent charts can directly select the display interface
223 223  
224 -[[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"]]​​​​​​
225 225  
226 -​​​​​​
170 +[[image:image-20220525190106-3.png]]
227 227  
228 -[[image:image-20220525190106-3.png||height="575" width="724"]]
229 -
230 -
231 231  Connect graph nodes to functions with lines
232 232  
233 233  Click to deploy
234 234  
235 -[[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"]]
236 236  
237 237  Enter the server public IP + port 1880/ui
238 238  
239 239  example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
240 240  
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"]]
241 241  
242 -[[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"]]
243 -
244 -
245 245  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.
246 246  
186 +== Store Value ==
247 247  
248 -== 2.4 Store Value ==
249 249  
189 +== Email Notification ==
250 250  
251 -Regarding storage, we recommend two ways.
252 252  
192 += Input Flow =
253 253  
254 -=== 2.4.1 (% style="display:none" %) (%%)Method 1: Generate txt document directly ===
194 +Directly import JSON files to generate flow
255 255  
196 +Download the required JSON file through this link: 提供一个链接
256 256  
257 -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)
258 258  
259 -[[image:image-20220713102658-1.png||height="346" width="728"]]
260 -
261 -
262 -=== 2.4.2 Method 2: Use sqlite database ===
263 -
264 -
265 -==== (% style="color:blue" %)**1.  Install SQLite**(%%) ====
266 -
267 -
268 -[[image:image-20220713111030-2.png||height="438" width="739"]]
269 -
270 -
271 -
272 -==== (% style="color:blue" %)**2.  After the installation is successful, the nodes in the picture will appear**(%%) ====
273 -
274 -
275 -[[image:image-20220713111200-3.png]]
276 -
277 -
278 -
279 -==== (% style="color:blue" %)**3.  Import sample flow**(%%) ====
280 -
281 -
282 -Refer to the import example below to import the sqlite example flow
283 -
284 -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]]
285 -
286 -
287 -= 3. Import Input Flow for Dragino Sensors =
288 -
289 -
290 -Dragino provides input flow examples for the sensors.
291 -
292 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]].
293 -
294 -Take LHT65 as an example  (Assume this node is already registered with TTN, MQTT protocol to connect)
295 -
296 296  [[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"]]
297 297  
298 298  [[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"]]
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-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"]]
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-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"]]
303 303  
304 304  After the import is successful, change the MQTT in node to your TTN information
305 305  
306 -[[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"]]
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-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"]]
309 309  
310 -
311 -
312 312  Configure information consistent with your TTN
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-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"]]
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-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"]]
317 317  
318 -
319 -
320 320  API keys generated by the password for you
321 321  
322 -[[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"]]
323 323  
324 -
325 325  Topic modify it to the following format
326 326  
327 327  v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up
328 328  
329 -[[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"]]
330 330  
331 331  After the modification is completed, click Deploy
332 332  
232 +== MQTT ==
333 333  
334 -= 4. Add Dragino node =
234 +== UDP ==
335 335  
236 +== TCP ==
336 336  
337 -Please do not modify the code anywhere to avoid any exceptions
238 +== Get data from LoRaWAN Server (TTN) ==
338 338  
339 -The prerequisite is to install the Dragino node and the sqlite node dashboard node
340 340  
341 -The echarts library is placed in the static file of node red
342 -
343 -Reference link: [[https:~~/~~/nodered.org/docs/user-guide/runtime/configuration>>]]
344 -
345 -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]]
346 -
347 -
348 -== 4.1 Installing Dragino nodes ==
349 -
350 -
351 -[[image:image-20240104095739-1.png||height="662" width="662"]]
352 -
353 -[[image:image-20240104100026-2.png]]
354 -
355 -[[image:image-20240104100109-3.png]]
356 -
357 -
358 -== 4.2 Import General Flow ==
359 -
360 -
361 -[[image:image-20240104100340-4.png]]
362 -
363 -[[image:image-20240104100446-5.png||height="407" width="885"]]
364 -
365 -Please refer to the previous chapters for MQTT settings and sqlite installation settings
366 -
367 -
368 -== 4.3 Using flow ==
369 -
370 -
371 -Just double-click on the drag ino decoder node and select it from the dropdown menu
372 -
373 -Corresponding nodes are sufficient
374 -
375 -[[image:image-20240104100928-6.png||height="439" width="755"]]
376 -
377 -Setting the template node
378 -
379 -[[image:image-20240104101446-8.png]]
380 -
381 -When multiple nodes are needed in the same process
382 -
383 -[[image:image-20240104103636-1.png]]
384 -
385 -If using the NodeRed that comes with the Dragino gateway
386 -
387 -Change to the following path
388 -
389 -"/static/echarts.min.js"
390 -
391 -[[image:image-20240110153029-1.png]]
392 -
393 -
394 -After setting up, select deployment
395 -
396 -[[image:image-20240104101346-7.png||height="242" width="724"]]
397 -
398 -Enter the server public IP + port 1880/ui
399 -
400 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
401 -
402 -You can see the UI display effect in the following picture
403 -
404 -[[image:image-20240104104931-2.png||height="737" width="1131"]]
405 -
406 -
407 -= 5. FAQ =
408 -
409 -== 5.1 How to use Node-Red to schedule downlink to ChirpStack LoRaWAN Server? ==
410 -
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: [[https:~~/~~/youtu.be/kms679e4m_Y>>https://youtu.be/kms679e4m_Y]]
484 -
485 -
241 += Example =
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