Changes for page Node-RED_Install and Use
Last modified by Mengting Qiu on 2024/11/29 10:15
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... ... @@ -12,8 +12,10 @@ 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 14 14 15 + 15 15 == 1.1 Install Example for CENTOS == 16 16 18 + 17 17 === 1.1.1 Installation === 18 18 19 19 ... ... @@ -25,11 +25,10 @@ 25 25 26 26 [[image:image-20220526161040-1.png]] 27 27 30 +**Verify if the installation was successful** 28 28 29 - (% style="color:blue"%)**Verifyiftheinstallationwas successful**32 +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]] ... ... @@ -38,35 +38,27 @@ 38 38 === 1.1.2 If you want to start Node-RED as a background process === 39 39 40 40 41 -Type in the command line interface (% style="color:red" %)**nohup node-red &**42 +Type in the command line interface nohup node-red & 42 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.**48 +After seeing the above information, press enter 48 48 49 -Type in the command line exit .50 +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 .52 +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 53 53 55 + 54 54 == 1.2 Install in Dragino Gataway == 55 55 56 56 57 -The below models from Dragino already have Node-Red installed by default. Users no need to install it by themselves. 58 58 59 - *[[LPS8v2Indoor LoRaWAN Gateway.>>https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]]60 += 2. Use Node-RED = 60 60 61 -Other gateway model doesn't support built-in Node-Red server. 62 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 70 == 2.1 Login to Node-RED interface == 71 71 72 72 ... ... @@ -74,77 +74,62 @@ 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="2 80" width="768"]]70 +[[image:image-20220519104115-4.png||height="352" width="969"]] 78 78 79 79 73 + 80 80 == 2.2 Add flow == 81 81 82 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 flow79 +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"]]81 +[[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 - 91 91 Rename the stream 92 92 93 -[[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"]]85 +[[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"]] 94 94 87 +[[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"]] 95 95 96 -[[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"]] 97 - 98 - 99 99 [[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"]] 100 100 101 101 Drag UDP into the editing area 102 102 103 - 104 - 105 105 [[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"]] 106 106 107 - 108 108 The same method as above, drag and drop functions and debug into the editing area 109 109 110 -[[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"]]97 +[[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"]] 111 111 112 - 113 - 114 114 configure UDP in 115 115 116 -[[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"]]101 +[[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"]] 117 117 118 - 119 119 Write to the UDP port that the device node sends to the server 120 120 121 121 Example My UDP device node sends to server port 8585 122 122 just write 8585 123 123 108 +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. 124 124 125 -(% 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.** 126 - 127 - 128 128 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. 129 129 130 -[[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"]]112 +[[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"]] 131 131 114 +[[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"]] 132 132 133 -[[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"]]116 +[[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"]] 134 134 118 +[[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"]] 135 135 136 -[[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"]] 137 - 138 - 139 -[[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"]] 140 - 141 - 142 - 143 143 When the node successfully sends data, the effect shown in the following figure will appear 144 144 145 -[[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"]]122 +[[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"]] 146 146 147 147 125 + 148 148 === 2.2.1 About function === 149 149 150 150 ... ... @@ -151,8 +151,8 @@ 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 153 153 132 +[[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"]] 156 156 157 157 158 158 == 2.3 Plot Chart for sensors == ... ... @@ -163,25 +163,18 @@ 163 163 164 164 [[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"]] 165 165 144 +~1. Click Install 145 +2. Search the dashboard 146 +3. Click Install 166 166 148 +[[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"]] 167 167 168 -(% style="color:blue" %)**1. Click Install** 169 - 170 -(% style="color:blue" %)**2. Search the dashboard** 171 - 172 -(% style="color:blue" %)**3. Click Install** 173 - 174 - 175 - 176 -[[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"]] 177 - 178 - 179 - 180 180 After the installation is successful, nodered will show the following node icon 181 181 182 182 [[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"]] 183 183 184 184 155 + 185 185 === 2.3.1 the line chart as an example === 186 186 187 187 ... ... @@ -191,22 +191,16 @@ 191 191 192 192 The demo uses 3 kinds. Voltage, temperature, humidity 193 193 165 +[[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 200 200 169 +[[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 207 207 173 +[[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"]] 210 210 211 211 212 212 === 2.3.2 the chart settings === ... ... @@ -214,81 +214,64 @@ 214 214 215 215 Double-click while setting up the node as above 216 216 182 +[[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"]] 217 217 218 -[[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"]]184 +[[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"]] 219 219 186 +[[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"]] 220 220 221 -[[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"]]188 +[[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"]] 222 222 190 +[[image:image-20220525185746-2.png]] 223 223 224 -[[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"]]192 +[[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"]] 225 225 226 - 227 -[[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"]] 228 - 229 - 230 -[[image:image-20220525185746-2.png||height="421" width="724"]] 231 - 232 - 233 -[[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"]] 234 - 235 - 236 - 237 237 After the display interface is defined for the first time, subsequent charts can directly select the display interface 238 238 196 +[[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"]] 239 239 240 -[[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"]]198 +[[image:image-20220525190106-3.png]] 241 241 242 - 243 - 244 -[[image:image-20220525190106-3.png||height="575" width="724"]] 245 - 246 - 247 - 248 248 Connect graph nodes to functions with lines 249 249 250 250 Click to deploy 251 251 204 +[[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"]] 252 252 253 -[[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"]] 254 - 255 255 Enter the server public IP + port 1880/ui 256 256 257 257 example:[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]] 258 258 210 +[[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"]] 259 259 260 - 261 -[[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"]] 262 - 263 - 264 264 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. 265 265 266 266 215 + 267 267 == 2.4 Store Value == 268 268 269 269 270 -Regarding storage, we recommend two ways .219 +Regarding storage, we recommend two ways 271 271 272 272 273 -=== 2.4.1 1. Generate txt document directly === 274 274 223 +=== 2.4.1 1.Generate txt document directly === 275 275 276 -Sample JSON file: https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]225 +Sample JSON file:链接转到示例JSON文件[[image:image-20220713102658-1.png]] 277 277 278 -[[image:image-20220713102658-1.png||height="346" width="728"]] 279 279 280 280 281 -=== 2.4.2 2. 229 +=== 2.4.2 2.Use sqlite database === 282 282 283 283 284 -==== (% style="color:blue" %)**1. Install SQLite**(%%)====232 +==== **1. Install SQLite** ==== 285 285 286 286 287 -[[image:image-20220713111030-2.png ||height="438" width="739"]]235 +[[image:image-20220713111030-2.png]] 288 288 289 289 290 290 291 -==== (% style="color:blue" %)**2. After the installation is successful, the nodes in the picture will appear**(%%)====239 +==== **2. After the installation is successful, the nodes in the picture will appear** ==== 292 292 293 293 294 294 [[image:image-20220713111200-3.png]] ... ... @@ -295,56 +295,50 @@ 295 295 296 296 297 297 298 -==== (% style="color:blue" %)**3. Import sample flow**(%%)====246 +==== **3. Import sample flow** ==== 299 299 300 300 301 - Refertothe import examplebelowtoimport the sqlite example flow249 +== 2.5 Email Notification == 302 302 303 -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]] 304 304 305 305 306 -= 3. I mport Input Flowfor Dragino Sensors=253 += 3. Input Flow = 307 307 308 308 309 -D ragino providesinput flowexamplesforthesensors.256 +Directly import JSON files to generate flow 310 310 311 - User can download the required JSON file through[[Dragino Node-RED inputflow template>>https://github.com/dragino/dragino-end-node-decoder]].258 +Download the required JSON file through this link: 提供一个链接 312 312 313 -Take LHT65 as an example ( Assumethis node is already registered with TTN,260 +Take LHT65 as an example (this node is already registered with TTN,MQTT protocol to connect) 314 314 315 315 [[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"]] 316 316 317 317 [[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"]] 318 318 319 -[[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"]]266 +[[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"]] 320 320 321 -[[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"]]268 +[[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"]] 322 322 323 323 After the import is successful, change the MQTT in node to your TTN information 324 324 325 -[[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"]]272 +[[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"]] 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-20220524184521-2.png?rev=1.1||alt="image-20220524184521-2.png" height="648" width="773"]]274 +[[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"]] 328 328 329 - 330 - 331 331 Configure information consistent with your TTN 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-20220524184722-3.png?rev=1.1||alt="image-20220524184722-3.png" height="349" width="758"]]278 +[[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"]] 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-20220524192830-4.png?rev=1.1||alt="image-20220524192830-4.png" height="376" width="758"]]280 +[[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"]] 336 336 337 - 338 - 339 339 API keys generated by the password for you 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-20220524193028-5.png?rev=1.1||alt="image-20220524193028-5.png" height="370" width="759"]]284 +[[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"]] 342 342 343 - 344 344 Topic modify it to the following format 345 345 346 346 v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up 347 347 348 -[[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"]]290 +[[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"]] 349 349 350 350 After the modification is completed, click Deploy
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