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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 105.1
edited by Mengting Qiu
on 2024/11/19 11:25
Change comment: Uploaded new attachment "image-20241119112519-14.png", version {1}
To version 35.1
edited by Herong Lu
on 2022/07/13 11:12
Change comment: Uploaded new attachment "image-20220713111200-3.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]]
... ... @@ -25,142 +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="460" width="970"]]
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="465" width="979"]]
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="466" width="983"]]
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="468" width="986"]]
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="470" width="991"]]
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.**
94 +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.
117 117  
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"]]
118 118  
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.
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"]]
120 120  
121 -[[image:image-20241119105123-9.png||height="557" width="995"]]
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"]]
122 122  
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"]]
123 123  
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"]]
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"]]
127 127  
108 +=== About function ===
128 128  
129 -=== 2.2.1 About function ===
130 -
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.
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
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"]]
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"]]
136 136  
137 137  
138 -== 2.3 Plot Chart for sensors ==
116 +== Plot Chart for sensors ==
139 139  
140 -
141 141  If you need data visualization, please refer to the following
142 142  
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  
122 +~1. Click Install
123 +2. Search the dashboard
124 +3. Click Install
145 145  
146 -(% 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"]]
147 147  
148 -(% style="color:blue" %)**2. Search the dashboard**
149 -
150 -(% style="color:blue" %)**3. Click Install**
151 -
152 -
153 -[[image:image-20241119110335-11.png||height="483" width="1018"]]
154 -
155 -
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"]]
130 +[[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  
132 +=== the line chart as an example ===
160 160  
161 -=== 2.3.1 the line chart as an example ===
162 -
163 -
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
... ... @@ -167,302 +167,105 @@
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"]]
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"]]
171 171  
172 -
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"]]
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"]]
176 176  
177 -
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"]]
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"]]
181 181  
150 +=== the chart settings ===
182 182  
183 -=== 2.3.2 the chart settings ===
184 -
185 -
186 186  Double-click while setting up the node as above
187 187  
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"]]
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"]]
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"]]
190 190  
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"]]
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"]]
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"]]
193 193  
162 +[[image:image-20220525185746-2.png]]
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"]]
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"]]
196 196  
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"]]
199 -
200 -
201 -[[image:image-20220525185746-2.png||height="421" width="724"]]
202 -
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"]]
205 -
206 -
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"]]
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"]]​​​​​​
210 210  
211 -​​​​​​
170 +[[image:image-20220525190106-3.png]]
212 212  
213 -[[image:image-20220525190106-3.png||height="575" width="724"]]
214 -
215 -
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"]]
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"]]
221 221  
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  
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"]]
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 -
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  
186 +== Store Value ==
232 232  
233 -== 2.4 Store Value ==
234 234  
189 +== Email Notification ==
235 235  
236 -Regarding storage, we recommend two ways.
237 237  
192 += Input Flow =
238 238  
239 -=== 2.4.1 (% style="display:none" %) (%%)Method 1: Generate txt document directly ===
194 +Directly import JSON files to generate flow
240 240  
196 +Download the required JSON file through this link: 提供一个链接
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]]
198 +Take LHT65 as an example  (this node is already registered with TTN,MQTT protocol to connect)
243 243  
244 -[[image:image-20220713102658-1.png||height="346" width="728"]]
245 -
246 -
247 -=== 2.4.2 Method 2: Use sqlite database ===
248 -
249 -
250 -==== (% style="color:blue" %)**1.  Install SQLite**(%%) ====
251 -
252 -
253 -[[image:image-20220713111030-2.png||height="438" width="739"]]
254 -
255 -
256 -
257 -==== (% style="color:blue" %)**2.  After the installation is successful, the nodes in the picture will appear**(%%) ====
258 -
259 -
260 -[[image:image-20220713111200-3.png]]
261 -
262 -
263 -
264 -==== (% style="color:blue" %)**3.  Import sample flow**(%%) ====
265 -
266 -
267 -Refer to the import example below to import the sqlite example flow
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]]
270 -
271 -
272 -= 3. Import Input Flow for Dragino Sensors =
273 -
274 -
275 -Dragino provides input flow examples for the sensors.
276 -
277 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]].
278 -
279 -Take LHT65 as an example  (Assume this node is already registered with TTN, MQTT protocol to connect)
280 -
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
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"]]
315 315  
316 316  After the modification is completed, click Deploy
317 317  
232 +== MQTT ==
318 318  
319 -= 4. Add Dragino node =
234 +== UDP ==
320 320  
236 +== TCP ==
321 321  
322 -Please do not modify the code anywhere to avoid any exceptions
238 +== Get data from LoRaWAN Server (TTN) ==
323 323  
324 -The prerequisite is to install the Dragino node and the sqlite node dashboard node
325 325  
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]]
241 += Example =
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