Changes for page Node-RED_Install and Use
Last modified by Mengting Qiu on 2024/11/29 10:15
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Lu - Content
-
... ... @@ -1,24 +1,16 @@ 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 12 +=== Installation === 15 15 16 -== 1.1 Install Example for CENTOS == 17 - 18 - 19 -=== 1.1.1 Installation === 20 - 21 - 22 22 (% class="box infomessage" %) 23 23 ((( 24 24 Reference Instruction from this link: [[https:~~/~~/github.com/node-red/linux-installers>>https://github.com/node-red/linux-installers]] ... ... @@ -27,164 +27,118 @@ 27 27 28 28 [[image:image-20220526161040-1.png]] 29 29 22 +**Verify if the installation was successful** 30 30 31 - (% style="color:blue"%)**Verifyiftheinstallationwas successful**24 +Type in the command line interface node-red 32 32 33 -Type in the command line interface ** (% style="color:red" %)node-red(%%)**(% style="color:red" %) 34 - 35 35 The following information appears to prove that the installation has been successful 36 36 37 37 [[image:image-20220526161103-2.png]] 38 38 39 39 31 +=== If you want to start Node-RED as a background process === 40 40 41 - ===1.1.2Ifyou wanttostart Node-REDasa backgroundprocess===33 +Type in the command line interface nohup node-red & 42 42 43 - 44 -Type in the command line interface (% style="color:red" %)**nohup node-red &** 45 - 46 46 It will prompt after startup 47 47 48 48 [[image:image-20220519104601-5.png]] 49 49 50 -After seeing the above information, press **enter**39 +After seeing the above information, press enter 51 51 52 52 Type in the command line exit 53 53 54 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 55 55 45 +== Install in Dragino Gataway == 56 56 57 57 58 -= =1.2 Installin DraginoGataway==48 += Use Node-RED = 59 59 50 +== Login to Node-RED interface == 60 60 61 -Dragino Gateway is already installed, no need for users to install it by themselves 62 - 63 - 64 - 65 -= 2. Use Node-RED = 66 - 67 - 68 -== 2.1 Login to Node-RED interface == 69 - 70 - 71 71 Enter your public IP address followed by the port number 1880 72 72 73 73 example:[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]] 74 74 75 -[[image:image-20220519104115-4.png||height="2 80" width="768"]]56 +[[image:image-20220519104115-4.png||height="352" width="969"]] 76 76 77 77 59 +== Add flow == 78 78 79 -== 2.2 Add flow == 80 - 81 - 82 82 Take NBSN95 mod1 UDP protocol as an example 83 83 84 -After logging into the interface click **(% style="color:red" %)"+"(%%)**to create a flow63 +After logging into the interface click '+' to create a flow 85 85 86 -[[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"]] 87 87 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="5 35" 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 - 104 104 [[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"]] 105 105 106 - 107 107 The same method as above, drag and drop functions and debug into the editing area 108 108 109 -[[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"]] 110 110 111 - 112 - 113 113 configure UDP in 114 114 115 -[[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"]] 116 116 117 - 118 118 Write to the UDP port that the device node sends to the server 119 119 120 120 Example My UDP device node sends to server port 8585 121 121 just write 8585 122 122 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. 123 123 124 -(% 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.** 125 - 126 - 127 127 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. 128 128 129 -[[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"]] 130 130 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"]] 131 131 132 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-2022051914 4651-14.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"]] 133 133 102 +[[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"]] 134 134 135 -[[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"]] 136 - 137 - 138 -[[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"]] 139 - 140 - 141 - 142 142 When the node successfully sends data, the effect shown in the following figure will appear 143 143 144 -[[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"]] 145 145 108 +=== About function === 146 146 147 - 148 -=== 2.2.1 About function === 149 - 150 - 151 151 If you are familiar with JS code, you can write it yourself 152 152 If you are not familiar, we have the JS code for each type of node, you just need to copy and paste it into it 153 153 113 +[[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"]] 154 154 155 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141833-13.png?rev=1.1||alt="image-20220519141833-13.png" height="478" width="789"]] 156 156 116 +== Plot Chart for sensors == 157 157 158 - 159 -== 2.3 Plot Chart for sensors == 160 - 161 - 162 162 If you need data visualization, please refer to the following 163 163 164 - 165 165 [[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"]] 166 166 167 - 168 - 169 -(% style="color:blue" %)**1. Click Install 122 +~1. Click Install 170 170 2. Search the dashboard 171 -3. Click Install **124 +3. Click Install 172 172 126 +[[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"]] 173 173 174 - 175 -[[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"]] 176 - 177 - 178 - 179 179 After the installation is successful, nodered will show the following node icon 180 180 181 181 [[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"]] 182 182 132 +=== the line chart as an example === 183 183 184 - 185 -=== 2.3.1 the line chart as an example === 186 - 187 - 188 188 Drag the line chart to the editing area 189 189 190 190 Just drag and drop as many as you need, or you can copy ... ... @@ -191,126 +191,78 @@ 191 191 192 192 The demo uses 3 kinds. Voltage, temperature, humidity 193 193 140 +[[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"]] 194 194 195 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154521-20.png?rev=1.1||alt="image-20220519154521-20.png" height="242" width="743"]] 196 - 197 - 198 - 199 199 double click function 200 200 144 +[[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"]] 201 201 202 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154640-21.png?rev=1.1||alt="image-20220519154640-21.png" height="549" width="749"]] 203 - 204 - 205 - 206 206 Adjusted to 3, because we need to display 3 charts 207 207 148 +[[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"]] 208 208 209 - [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154812-22.png?rev=1.1||alt="image-20220519154812-22.png"height="418" width="755"]]150 +=== the chart settings === 210 210 211 - 212 - 213 -=== 2.3.2 the chart settings === 214 - 215 - 216 216 Double-click while setting up the node as above 217 217 154 +[[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"]] 218 218 219 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160 314-23.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"]] 220 220 158 +[[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"]] 221 221 222 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-2022051916 0412-24.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"]] 223 223 162 +[[image:image-20220525185746-2.png]] 224 224 225 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-2022051916 0759-27.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"]] 226 226 227 - 228 -[[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"]] 229 - 230 - 231 -[[image:image-20220525185746-2.png||height="421" width="724"]] 232 - 233 - 234 -[[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"]] 235 - 236 - 237 - 238 238 After the display interface is defined for the first time, subsequent charts can directly select the display interface 239 239 168 +[[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"]] 240 240 241 -[[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"]]170 +[[image:image-20220525190106-3.png]] 242 242 243 - 244 - 245 -[[image:image-20220525190106-3.png||height="575" width="724"]] 246 - 247 - 248 - 249 249 Connect graph nodes to functions with lines 250 250 251 251 Click to deploy 252 252 176 +[[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"]] 253 253 254 -[[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"]] 255 - 256 256 Enter the server public IP + port 1880/ui 257 257 258 258 example:[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]] 259 259 182 +[[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"]] 260 260 261 - 262 -[[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"]] 263 - 264 - 265 265 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. 266 266 186 +== Store Value == 267 267 188 +Regarding storage, we recommend two ways 268 268 269 -== 2.4StoreValue ==190 +=== 1.Generate txt document directly === 270 270 192 +Sample JSON file:链接转到示例JSON文件[[image:image-20220713102658-1.png]] 271 271 272 - Regardingstorage,we recommendwo ways.194 +=== 2.Use sqlite database === 273 273 196 +==== 1.Install SQLite ==== 274 274 198 +[[image:image-20220713111030-2.png]] 275 275 276 -=== 2. 4.1 1. Generate txtdocument directly===200 +==== 2.After the installation is successful, the nodes in the picture will appear ==== 277 277 278 - 279 -Sample JSON file:链接转到示例JSON文件 280 - 281 -[[image:image-20220713102658-1.png||height="346" width="728"]] 282 - 283 - 284 - 285 -=== 2.4.2 2. Use sqlite database === 286 - 287 - 288 -==== (% style="color:blue" %)**1. Install SQLite**(%%) ==== 289 - 290 - 291 -[[image:image-20220713111030-2.png||height="438" width="739"]] 292 - 293 - 294 - 295 -==== (% style="color:blue" %)**2. After the installation is successful, the nodes in the picture will appear**(%%) ==== 296 - 297 - 298 298 [[image:image-20220713111200-3.png]] 299 299 204 +==== 3.Import sample flow ==== 300 300 301 301 302 -== ==(% style="color:blue" %)**3. Import sampleflow**(%%)====207 +== Email Notification == 303 303 304 304 305 - Referto the importexample belowto import the sqlite example flow210 += Input Flow = 306 306 307 -Download sample JSON file link: 链接 308 - 309 - 310 - 311 -= 3. Input Flow = 312 - 313 - 314 314 Directly import JSON files to generate flow 315 315 316 316 Download the required JSON file through this link: 提供一个链接 ... ... @@ -321,35 +321,41 @@ 321 321 322 322 [[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"]] 323 323 324 -[[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"]]222 +[[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"]] 325 325 326 -[[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"]]224 +[[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"]] 327 327 328 328 After the import is successful, change the MQTT in node to your TTN information 329 329 330 -[[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"]]228 +[[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"]] 331 331 332 -[[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"]]230 +[[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"]] 333 333 334 - 335 - 336 336 Configure information consistent with your TTN 337 337 338 -[[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"]]234 +[[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"]] 339 339 340 -[[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"]]236 +[[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"]] 341 341 342 - 343 - 344 344 API keys generated by the password for you 345 345 346 -[[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"]]240 +[[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"]] 347 347 348 - 349 349 Topic modify it to the following format 350 350 351 351 v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up 352 352 353 -[[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"]]246 +[[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"]] 354 354 355 355 After the modification is completed, click Deploy 249 + 250 +== MQTT == 251 + 252 +== UDP == 253 + 254 +== TCP == 255 + 256 +== Get data from LoRaWAN Server (TTN) == 257 + 258 + 259 += Example =