Changes for page Node-RED_Install and Use
Last modified by Mengting Qiu on 2024/11/29 10:15
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Installation = 10 10 11 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 14 14 15 +== 1.1 Install Example for CENTOS == 15 15 16 -== 1.1 Example forCENTOS==17 +=== 1.1.1 Installation === 17 17 18 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]] ... ... @@ -37,10 +37,9 @@ 37 37 [[image:image-20220526161103-2.png]] 38 38 39 39 38 +=== 1.1.2 If you want to start Node-RED as a background process === 40 40 41 -=== 1.1.2 If you want to start Node-RED as a background process === 42 42 43 - 44 44 Type in the command line interface (% style="color:red" %)**nohup node-red &** 45 45 46 46 It will prompt after startup ... ... @@ -47,67 +47,74 @@ 47 47 48 48 [[image:image-20220519104601-5.png]] 49 49 50 -After seeing the above information, press **enter** 47 +After seeing the above information, press **enter.** 51 51 52 -Type in the command line exit 49 +Type in the command line exit. 53 53 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 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. 55 55 56 56 54 +== 1.2 Install in Dragino Gataway == 57 57 58 -== 1.2 Install in Dragino Gataway == 59 59 57 +The below models from Dragino already have Node-Red installed by default. Users no need to install it by themselves. 60 60 59 +* [[LPS8v2 Indoor LoRaWAN Gateway. >>https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] 61 61 62 - =2.Use Node-RED=61 +Other gateway model doesn't support built-in Node-Red server. 63 63 64 64 65 -= =2.1Loginto Node-REDinterface==64 += 2. General Use of Node-RED = 66 66 67 67 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 + 68 68 Enter your public IP address followed by the port number 1880 69 69 70 70 example:[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]] 71 71 72 -[[image:image-20220519104115-4.png||height=" 352" width="969"]]77 +[[image:image-20220519104115-4.png||height="280" width="768"]] 73 73 74 74 80 +== 2.2 Add flow == 75 75 76 -== 2.2 Add flow == 77 77 78 - 79 79 Take NBSN95 mod1 UDP protocol as an example 80 80 81 81 After logging into the interface click** (% style="color:red" %)"+" (%%)**to create a flow 82 82 83 -[[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 +[[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"]] 84 84 85 85 86 86 87 87 Rename the stream 88 88 89 -[[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="55 2" width="565"]]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="535" width="548"]] 90 90 91 -[[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 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 + 93 93 [[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 95 Drag UDP into the editing area 96 96 97 97 98 - 99 99 [[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"]] 100 100 101 101 102 102 The same method as above, drag and drop functions and debug into the editing area 103 103 104 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134850-6.png?rev=1.1||alt="image-20220519134850-6.png"]] 109 +[[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"]] 105 105 106 106 107 - 108 108 configure UDP in 109 109 110 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135402-7.png?rev=1.1||alt="image-20220519135402-7.png"]] 114 +[[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"]] 111 111 112 112 113 113 Write to the UDP port that the device node sends to the server ... ... @@ -121,65 +121,58 @@ 121 121 122 122 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. 123 123 124 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135915-8.png?rev=1.1||alt="image-20220519135915-8.png"]] 128 +[[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"]] 125 125 126 126 127 -[[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 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519144651-14.png?rev=1.1||alt="image-20220519144651-14.png" height="348" width="779"]] 128 128 129 129 130 -[[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 +[[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"]] 131 131 132 132 133 -[[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 +[[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"]] 134 134 135 135 136 - 137 137 When the node successfully sends data, the effect shown in the following figure will appear 138 138 139 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519150455-15.png?rev=1.1||alt="image-20220519150455-15.png"]] 142 +[[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"]] 140 140 141 141 145 +=== 2.2.1 About function === 142 142 143 -=== 2.2.1 About function === 144 144 145 - 146 146 If you are familiar with JS code, you can write it yourself 147 -If you are not familiar, we have the JS code for each type of node, you just need to copy and paste it into it 149 +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. 148 148 151 +[[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"]] 149 149 150 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141833-13.png?rev=1.1||alt="image-20220519141833-13.png"]] 151 151 154 +== 2.3 Plot Chart for sensors == 152 152 153 153 154 -== 2.3 Plot Chart for sensors == 155 - 156 - 157 157 If you need data visualization, please refer to the following 158 158 159 - 160 160 [[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"]] 161 161 162 162 162 +(% style="color:blue" %)**1. Click Install** 163 163 164 -(% style="color:blue" %)**1. Click Install 165 -2. Search the dashboard 166 -3. Click Install** 164 +(% style="color:blue" %)**2. Search the dashboard** 167 167 166 +(% style="color:blue" %)**3. Click Install** 168 168 169 169 170 -[[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"]] 169 +[[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"]] 171 171 172 172 173 - 174 174 After the installation is successful, nodered will show the following node icon 175 175 176 176 [[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"]] 177 177 178 178 177 +=== 2.3.1 the line chart as an example === 179 179 180 -=== 2.3.1 the line chart as an example === 181 181 182 - 183 183 Drag the line chart to the editing area 184 184 185 185 Just drag and drop as many as you need, or you can copy ... ... @@ -187,7 +187,7 @@ 187 187 The demo uses 3 kinds. Voltage, temperature, humidity 188 188 189 189 190 -[[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"]] 187 +[[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"]] 191 191 192 192 193 193 ... ... @@ -194,7 +194,7 @@ 194 194 double click function 195 195 196 196 197 -[[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"]] 194 +[[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"]] 198 198 199 199 200 200 ... ... @@ -201,32 +201,31 @@ 201 201 Adjusted to 3, because we need to display 3 charts 202 202 203 203 204 -[[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"]] 201 +[[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"]] 205 205 206 206 204 +=== 2.3.2 the chart settings === 207 207 208 -=== 2.3.2 the chart settings === 209 209 210 - 211 211 Double-click while setting up the node as above 212 212 213 213 214 -[[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"]] 210 +[[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"]] 215 215 216 216 217 -[[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"]] 213 +[[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"]] 218 218 219 219 220 -[[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"]] 216 +[[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"]] 221 221 222 222 223 -[[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"]] 219 +[[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"]] 224 224 225 225 226 -[[image:image-20220525185746-2.png]] 222 +[[image:image-20220525185746-2.png||height="421" width="724"]] 227 227 228 228 229 -[[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 +[[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"]] 230 230 231 231 232 232 ... ... @@ -233,11 +233,11 @@ 233 233 After the display interface is defined for the first time, subsequent charts can directly select the display interface 234 234 235 235 236 -[[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"]] 232 +[[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"]] 237 237 238 238 239 239 240 -[[image:image-20220525190106-3.png]] 236 +[[image:image-20220525190106-3.png||height="575" width="724"]] 241 241 242 242 243 243 ... ... @@ -246,7 +246,7 @@ 246 246 Click to deploy 247 247 248 248 249 -[[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"]] 245 +[[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"]] 250 250 251 251 Enter the server public IP + port 1880/ui 252 252 ... ... @@ -254,33 +254,33 @@ 254 254 255 255 256 256 257 -[[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"]] 253 +[[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"]] 258 258 255 + 259 259 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. 260 260 261 261 259 +== 2.4 Store Value == 262 262 263 -== 2.4 Store Value == 264 264 265 - 266 266 Regarding storage, we recommend two ways. 267 267 268 268 265 +=== 2.4.1 (% style="display:none" %) (%%)Method 1: Generate txt document directly === 269 269 270 -=== 2.4.1 1. Generate txt document directly === 271 271 268 +Sample JSON file: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]] 272 272 273 - Sample JSON file:链接转到示例JSON文件[[image:image-20220713102658-1.png]]270 +[[image:image-20220713102658-1.png||height="346" width="728"]] 274 274 275 275 273 +=== 2.4.2 Method 2: Use sqlite database === 276 276 277 -=== 2.4.2 2. Use sqlite database === 278 278 279 - 280 280 ==== (% style="color:blue" %)**1. Install SQLite**(%%) ==== 281 281 282 282 283 -[[image:image-20220713111030-2.png]] 279 +[[image:image-20220713111030-2.png||height="438" width="739"]] 284 284 285 285 286 286 ... ... @@ -294,48 +294,120 @@ 294 294 ==== (% style="color:blue" %)**3. Import sample flow**(%%) ==== 295 295 296 296 293 +Refer to the import example below to import the sqlite example flow 297 297 298 - ==2.5 Email Notification==295 +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]] 299 299 300 300 298 += 3. Import Input Flow for Dragino Sensors = 301 301 302 -= 3. Input Flow = 303 303 301 +Dragino provides input flow examples for the sensors. 304 304 305 - DirectlyimportJSON filesto generateflow303 +User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]]. 306 306 307 - DownloadtherequiredJSON file throughthislink: 提供一个链接305 +Take LHT65 as an example (Assume this node is already registered with TTN, MQTT protocol to connect) 308 308 309 -Take LHT65 as an example (this node is already registered with TTN,MQTT protocol to connect) 310 - 311 311 [[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"]] 312 312 313 313 [[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"]] 314 314 315 -[[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"]] 311 +[[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"]] 316 316 317 -[[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"]] 313 +[[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"]] 318 318 319 319 After the import is successful, change the MQTT in node to your TTN information 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-20220524184449-1.png?rev=1.1||alt="image-20220524184449-1.png"]] 317 +[[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"]] 322 322 323 -[[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"]] 319 +[[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"]] 324 324 321 + 322 + 325 325 Configure information consistent with your TTN 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-20220524184722-3.png?rev=1.1||alt="image-20220524184722-3.png"]] 325 +[[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"]] 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-20220524192830-4.png?rev=1.1||alt="image-20220524192830-4.png"]] 327 +[[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"]] 330 330 329 + 330 + 331 331 API keys generated by the password for you 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-20220524193028-5.png?rev=1.1||alt="image-20220524193028-5.png"]] 333 +[[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"]] 334 334 335 + 335 335 Topic modify it to the following format 336 336 337 337 v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up 338 338 339 -[[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"]] 340 +[[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"]] 340 340 341 341 After the modification is completed, click Deploy 343 + 344 + 345 += 4. Add Dragino node = 346 + 347 + 348 +Please do not modify the code anywhere to avoid any exceptions 349 + 350 +The prerequisite is to install the Dragino node and the sqlite node dashboard node 351 + 352 +The echarts library is placed in the static file of node red 353 + 354 +Reference link: [[https:~~/~~/nodered.org/docs/user-guide/runtime/configuration>>]] 355 + 356 +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]] 357 + 358 + 359 +== 4.1 Installing Dragino nodes == 360 + 361 + 362 +[[image:image-20240104095739-1.png||height="662" width="662"]] 363 + 364 +[[image:image-20240104100026-2.png]] 365 + 366 +[[image:image-20240104100109-3.png]] 367 + 368 + 369 +== 4.2 Import General Flow == 370 + 371 + 372 +[[image:image-20240104100340-4.png]] 373 + 374 +[[image:image-20240104100446-5.png||height="407" width="885"]] 375 + 376 +Please refer to the previous chapters for MQTT settings and sqlite installation settings 377 + 378 + 379 +== 4.3 Using flow == 380 + 381 + 382 +Just double-click on the drag ino decoder node and select it from the dropdown menu 383 + 384 +Corresponding nodes are sufficient 385 + 386 +[[image:image-20240104100928-6.png||height="439" width="755"]] 387 + 388 +Setting the template node 389 + 390 +[[image:image-20240104101446-8.png]] 391 + 392 +When multiple nodes are needed in the same process 393 + 394 +[[image:image-20240104103636-1.png]] 395 + 396 + 397 +After setting up, select deployment 398 + 399 +[[image:image-20240104101346-7.png||height="242" width="724"]] 400 + 401 +Enter the server public IP + port 1880/ui 402 + 403 +example:[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]] 404 + 405 +You can see the UI display effect in the following picture 406 + 407 +[[image:image-20240104104931-2.png||height="737" width="1131"]] 408 + 409 +
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