Changes for page Node-RED_Install and Use
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... ... @@ -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]] ... ... @@ -27,167 +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. General Use of Node-RED = 66 - 67 - 68 -This section describes some basic features of Node-RED. For more info please check the [[Node-RED official document>>https://nodered.org/]]. 69 - 70 - 71 -== 2.1 Login to Node-RED interface == 72 - 73 - 74 74 Enter your public IP address followed by the port number 1880 75 75 76 76 example:[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]] 77 77 78 -[[image:image-20220519104115-4.png||height="2 80" width="768"]]56 +[[image:image-20220519104115-4.png||height="352" width="969"]] 79 79 80 80 59 +== Add flow == 81 81 82 -== 2.2 Add flow == 83 - 84 - 85 85 Take NBSN95 mod1 UDP protocol as an example 86 86 87 -After logging into the interface click **(% style="color:red" %)"+"(%%)**to create a flow63 +After logging into the interface click '+' to create a flow 88 88 89 -[[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"]] 90 90 91 - 92 - 93 93 Rename the stream 94 94 95 -[[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"]] 96 96 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"]] 97 97 98 -[[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"]] 99 - 100 - 101 101 [[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"]] 102 102 103 103 Drag UDP into the editing area 104 104 105 - 106 - 107 107 [[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"]] 108 108 109 - 110 110 The same method as above, drag and drop functions and debug into the editing area 111 111 112 -[[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"]] 113 113 114 - 115 - 116 116 configure UDP in 117 117 118 -[[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"]] 119 119 120 - 121 121 Write to the UDP port that the device node sends to the server 122 122 123 123 Example My UDP device node sends to server port 8585 124 124 just write 8585 125 125 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. 126 126 127 -(% 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.** 128 - 129 - 130 130 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. 131 131 132 -[[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"]] 133 133 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"]] 134 134 135 -[[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"]] 136 136 102 +[[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"]] 137 137 138 -[[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"]] 139 - 140 - 141 -[[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"]] 142 - 143 - 144 - 145 145 When the node successfully sends data, the effect shown in the following figure will appear 146 146 147 -[[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"]] 148 148 108 +=== About function === 149 149 150 - 151 -=== 2.2.1 About function === 152 - 153 - 154 154 If you are familiar with JS code, you can write it yourself 155 155 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 156 156 113 +[[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"]] 157 157 158 -[[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"]] 159 159 116 +== Plot Chart for sensors == 160 160 161 - 162 -== 2.3 Plot Chart for sensors == 163 - 164 - 165 165 If you need data visualization, please refer to the following 166 166 167 - 168 168 [[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"]] 169 169 170 - 171 - 172 -(% style="color:blue" %)**1. Click Install 122 +~1. Click Install 173 173 2. Search the dashboard 174 -3. Click Install **124 +3. Click Install 175 175 126 +[[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"]] 176 176 177 - 178 -[[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"]] 179 - 180 - 181 - 182 182 After the installation is successful, nodered will show the following node icon 183 183 184 184 [[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"]] 185 185 132 +=== the line chart as an example === 186 186 187 - 188 -=== 2.3.1 the line chart as an example === 189 - 190 - 191 191 Drag the line chart to the editing area 192 192 193 193 Just drag and drop as many as you need, or you can copy ... ... @@ -194,165 +194,123 @@ 194 194 195 195 The demo uses 3 kinds. Voltage, temperature, humidity 196 196 140 +[[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"]] 197 197 198 -[[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"]] 199 - 200 - 201 - 202 202 double click function 203 203 144 +[[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"]] 204 204 205 -[[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"]] 206 - 207 - 208 - 209 209 Adjusted to 3, because we need to display 3 charts 210 210 148 +[[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"]] 211 211 212 - [[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 === 213 213 214 - 215 - 216 -=== 2.3.2 the chart settings === 217 - 218 - 219 219 Double-click while setting up the node as above 220 220 154 +[[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"]] 221 221 222 -[[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"]] 223 223 158 +[[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"]] 224 224 225 -[[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"]] 226 226 162 +[[image:image-20220525185746-2.png]] 227 227 228 -[[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"]] 229 229 230 - 231 -[[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"]] 232 - 233 - 234 -[[image:image-20220525185746-2.png||height="421" width="724"]] 235 - 236 - 237 -[[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"]] 238 - 239 - 240 - 241 241 After the display interface is defined for the first time, subsequent charts can directly select the display interface 242 242 168 +[[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"]] 243 243 244 -[[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]] 245 245 246 - 247 - 248 -[[image:image-20220525190106-3.png||height="575" width="724"]] 249 - 250 - 251 - 252 252 Connect graph nodes to functions with lines 253 253 254 254 Click to deploy 255 255 176 +[[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"]] 256 256 257 -[[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"]] 258 - 259 259 Enter the server public IP + port 1880/ui 260 260 261 261 example:[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]] 262 262 182 +[[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"]] 263 263 264 - 265 -[[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"]] 266 - 267 - 268 268 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. 269 269 186 +== Store Value == 270 270 188 +Regarding storage, we recommend two ways 271 271 272 -== 2.4StoreValue ==190 +=== 1.Generate txt document directly === 273 273 192 +Sample JSON file:链接转到示例JSON文件[[image:image-20220713102658-1.png]] 274 274 275 - Regardingstorage,we recommendwo ways.194 +=== 2.Use sqlite database === 276 276 196 +==== 1.Install SQLite ==== 277 277 198 +[[image:image-20220713111030-2.png]] 278 278 279 -=== 2. 4.1 1. Generate txtdocument directly===200 +==== 2.After the installation is successful, the nodes in the picture will appear ==== 280 280 281 - 282 -Sample JSON file:链接转到示例JSON文件 283 - 284 -[[image:image-20220713102658-1.png||height="346" width="728"]] 285 - 286 - 287 - 288 -=== 2.4.2 2. Use sqlite database === 289 - 290 - 291 -==== (% style="color:blue" %)**1. Install SQLite**(%%) ==== 292 - 293 - 294 -[[image:image-20220713111030-2.png||height="438" width="739"]] 295 - 296 - 297 - 298 -==== (% style="color:blue" %)**2. After the installation is successful, the nodes in the picture will appear**(%%) ==== 299 - 300 - 301 301 [[image:image-20220713111200-3.png]] 302 302 204 +==== 3.Import sample flow ==== 303 303 304 304 305 -== ==(% style="color:blue" %)**3. Import sampleflow**(%%)====207 +== Email Notification == 306 306 307 307 308 - Referto the importexample belowto import the sqlite example flow210 += Input Flow = 309 309 310 -D ownloadsampleJSON filelink:链接212 +Directly import JSON files to generate flow 311 311 214 +Download the required JSON file through this link: 提供一个链接 312 312 216 +Take LHT65 as an example (this node is already registered with TTN,MQTT protocol to connect) 313 313 314 -= 3. Import Input Flow for Dragino Sensors = 315 - 316 - 317 -Dragino provides input flow examples for the sensors. 318 - 319 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]]. 320 - 321 -Take LHT65 as an example (Assume this node is already registered with TTN, MQTT protocol to connect) 322 - 323 323 [[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"]] 324 324 325 325 [[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"]] 326 326 327 -[[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"]] 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-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"]] 330 330 331 331 After the import is successful, change the MQTT in node to your TTN information 332 332 333 -[[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"]] 334 334 335 -[[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"]] 336 336 337 - 338 - 339 339 Configure information consistent with your TTN 340 340 341 -[[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"]] 342 342 343 -[[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"]] 344 344 345 - 346 - 347 347 API keys generated by the password for you 348 348 349 -[[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"]] 350 350 351 - 352 352 Topic modify it to the following format 353 353 354 354 v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up 355 355 356 -[[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"]] 357 357 358 358 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 =