Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Mengting Qiu on 2024/04/01 17:22
Change comment:
Uploaded new attachment "image-20231129155939-1.png", version {1}
Summary
-
Page properties (3 modified, 0 added, 0 removed)
-
Attachments (0 modified, 12 added, 0 removed)
- image-20220813173738-1.png
- image-20220813174353-2.png
- image-20220813183239-3.png
- image-20220814101457-1.png
- image-20220817084245-1.png
- image-20220817084532-1.jpeg
- image-20220817093644-1.png
- image-20220909151441-1.jpeg
- image-20220909151517-2.png
- image-20220912085244-1.png
- image-20220912085307-2.png
- image-20231129155939-1.png
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module1 +LA66 USB LoRaWAN Adapter User Manual - Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Lu1 +XWiki.Bei - Content
-
... ... @@ -6,34 +6,25 @@ 6 6 7 7 8 8 9 -= 1. LA66 LoRaWAN Module = 10 10 11 11 12 -= =1.1What isLA66 LoRaWANModule ==11 += 1. LA66 USB LoRaWAN Adapter = 13 13 13 +== 1.1 Overview == 14 14 15 -((( 16 -((( 17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 -))) 19 19 20 -((( 21 - 22 -))) 16 +[[image:image-20220715001142-3.png||height="145" width="220"]] 23 23 18 + 24 24 ((( 25 -(% style="color:blue" %)** DraginoLA66**(%%) isasmall wirelessLoRaWANmodule thatoffersa very compellingmixoflong-range,lowpowerconsumption,andsecuredata transmission. It is designedtofacilitatedevelopersto quicklydeployindustrial-levelLoRaWANand IoT solutions. It helps users to turn theidea intoapracticalapplication andmaketheInternetof Thingsareality.It is easytocreatendconnect your things everywhere.20 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface. 26 26 ))) 27 -))) 28 28 29 29 ((( 30 -((( 31 31 (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 32 32 ))) 33 -))) 34 34 35 35 ((( 36 -((( 37 37 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 38 ))) 39 39 ... ... @@ -40,38 +40,34 @@ 40 40 ((( 41 41 Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 42 42 ))) 43 -))) 44 44 45 45 ((( 46 -((( 47 47 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 48 ))) 49 -))) 50 50 51 51 52 - 53 53 == 1.2 Features == 54 54 55 -* Support LoRaWAN v1.0.4 protocol 42 + 43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 44 +* Ultra-long RF range 45 +* Support LoRaWAN v1.0.3 protocol 56 56 * Support peer-to-peer protocol 57 57 * TCXO crystal to ensure RF performance on low temperature 58 -* S MD Antennapad andi-pexantennaconnector48 +* Spring RF antenna 59 59 * Available in different frequency LoRaWAN frequency bands. 60 60 * World-wide unique OTAA keys. 61 61 * AT Command via UART-TTL interface 62 62 * Firmware upgradable via UART interface 63 -* Ultra-longRFrange53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 64 64 65 - 66 - 67 - 68 68 == 1.3 Specification == 69 69 57 + 70 70 * CPU: 32-bit 48 MHz 71 71 * Flash: 256KB 72 72 * RAM: 64KB 73 -* Input Power Range: 1.8v ~~ 3.7v 74 -* Power Consumption: < 4uA. 61 +* Input Power Range: 5v 75 75 * Frequency Range: 150 MHz ~~ 960 MHz 76 76 * Maximum Power +22 dBm constant RF output 77 77 * High sensitivity: -148 dBm ... ... @@ -83,653 +83,415 @@ 83 83 ** Operating: 10 ~~ 95% (Non-Condensing) 84 84 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 85 85 * LoRa Rx current: <9 mA 86 -* I/O Voltage: 3.3v 87 87 74 +== 1.4 Pin Mapping & LED == 88 88 89 89 77 +[[image:image-20220813183239-3.png||height="526" width="662"]] 90 90 91 -== 1.4 AT Command == 92 92 80 +== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 93 93 94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 95 95 96 - 97 - 98 -== 1.5 Dimension == 99 - 100 -[[image:image-20220718094750-3.png]] 101 - 102 - 103 - 104 -== 1.6 Pin Mapping == 105 - 106 -[[image:image-20220720111850-1.png]] 107 - 108 - 109 - 110 -== 1.7 Land Pattern == 111 - 112 -[[image:image-20220517072821-2.png]] 113 - 114 - 115 - 116 -= 2. LA66 LoRaWAN Shield = 117 - 118 - 119 -== 2.1 Overview == 120 - 121 - 122 122 ((( 123 -[[image:image-20220715000826-2.png||height="145" width="220"]] 124 -))) 84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 125 125 126 -((( 127 127 128 128 ))) 129 129 130 -((( 131 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to Arduino projects. 132 -))) 89 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 133 133 134 -((( 135 -((( 136 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 137 -))) 138 -))) 91 +[[image:image-20220723100027-1.png]] 139 139 140 -((( 141 -((( 142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 143 -))) 144 -))) 145 145 146 -((( 147 -((( 148 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 149 -))) 150 -))) 94 +Open the serial port tool 151 151 152 -((( 153 -((( 154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 155 -))) 156 -))) 96 +[[image:image-20220602161617-8.png]] 157 157 158 158 99 +[[image:image-20220602161718-9.png||height="457" width="800"]] 159 159 160 -== 2.2 Features == 161 161 162 -* Arduino Shield base on LA66 LoRaWAN module 163 -* Support LoRaWAN v1.0.4 protocol 164 -* Support peer-to-peer protocol 165 -* TCXO crystal to ensure RF performance on low temperature 166 -* SMA connector 167 -* Available in different frequency LoRaWAN frequency bands. 168 -* World-wide unique OTAA keys. 169 -* AT Command via UART-TTL interface 170 -* Firmware upgradable via UART interface 171 -* Ultra-long RF range 102 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 172 172 104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 173 173 106 +[[image:image-20220602161935-10.png||height="498" width="800"]] 174 174 175 175 176 -= =2.3 Specification==109 +(% style="color:blue" %)**3. See Uplink Command** 177 177 178 -* CPU: 32-bit 48 MHz 179 -* Flash: 256KB 180 -* RAM: 64KB 181 -* Input Power Range: 1.8v ~~ 3.7v 182 -* Power Consumption: < 4uA. 183 -* Frequency Range: 150 MHz ~~ 960 MHz 184 -* Maximum Power +22 dBm constant RF output 185 -* High sensitivity: -148 dBm 186 -* Temperature: 187 -** Storage: -55 ~~ +125℃ 188 -** Operating: -40 ~~ +85℃ 189 -* Humidity: 190 -** Storage: 5 ~~ 95% (Non-Condensing) 191 -** Operating: 10 ~~ 95% (Non-Condensing) 192 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 193 -* LoRa Rx current: <9 mA 194 -* I/O Voltage: 3.3v 111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 195 195 113 +example: AT+SENDB=01,02,8,05820802581ea0a5 196 196 115 +[[image:image-20220602162157-11.png||height="497" width="800"]] 197 197 198 198 199 -= =2.4LED==118 +(% style="color:blue" %)**4. Check to see if TTN received the message** 200 200 120 +[[image:image-20220817093644-1.png]] 201 201 202 -~1. The LED lights up red when there is an upstream data packet 203 -2. When the network is successfully connected, the green light will be on for 5 seconds 204 -3. Purple light on when receiving downlink data packets 205 205 123 +== 1.6 Example: How to join helium == 206 206 207 207 208 - ==2.5 Example:UseATCommandtocommunicatewithLA66 modulea Arduino UNO.==126 +(% style="color:blue" %)**1. Create a new device.** 209 209 128 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]] 210 210 211 -**Show connection diagram:** 212 212 131 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 213 213 214 -[[image:image-20220723 170210-2.png||height="908" width="681"]]133 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]] 215 215 216 216 136 +(% style="color:blue" %)**3. Use AT commands.** 217 217 218 - (% style="color:blue" %)**1.open ArduinoIDE**138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 219 219 220 220 221 - [[image:image-20220723170545-4.png]]141 +(% style="color:blue" %)**4. Use the serial port tool** 222 222 143 +[[image:image-20220909151517-2.png||height="543" width="708"]] 223 223 224 224 225 -(% style="color:blue" %)** 2.Openproject**146 +(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 226 226 148 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]] 227 227 228 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]] 229 229 151 +(% style="color:blue" %)**6. Network successfully.** 230 230 153 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]] 231 231 232 -(% style="color:blue" %)**3. Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload** 233 233 156 +(% style="color:blue" %)**7. Send uplink using command** 234 234 158 +[[image:image-20220912085244-1.png]] 235 235 236 - (% style="color:blue" %)**4. After the uploadis successful, open the serial portmonitoringand send the AT command**160 +[[image:image-20220912085307-2.png]] 237 237 238 238 239 -[[image:image-202207 23172235-7.png||height="480" width="1027"]]163 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]] 240 240 241 241 166 +== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 242 242 243 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 244 244 169 +**Use python as an example:**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]] 245 245 246 -( %style="color:blue"%)**1.Openproject**171 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]]) 247 247 248 248 249 - Join-TTN-networksourcedelink:[[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]174 +(% style="color:red" %)**Preconditions:** 250 250 176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 251 251 252 - [[image:image-20220723172502-8.png]]178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 253 253 254 254 255 255 256 -(% style="color:blue" %)** 2.Same stepsas 2.5,afteropening the serialport monitoring, it will automatically connect to the network andsend packets**182 +(% style="color:blue" %)**Steps for usage:** 257 257 184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 258 258 259 -[[imag e:image-20220723172938-9.png||height="652" width="1050"]]186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 260 260 188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN 261 261 262 262 263 - == 2.7 Example: LogTemperatureSensor(DHT11) and send datato TTN, showt in Node-RED.==191 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 264 264 265 265 266 - (% style="color:blue"%)**1.Openproject**194 +== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 267 267 268 268 269 - Log-Temperature-Sensor-and-send-data-to-TTN sourcecodelink: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 270 270 271 271 272 - [[image:image-20220723173341-10.png||height="581"width="1014"]]200 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 273 273 202 +[[image:image-20220723100439-2.png]] 274 274 275 275 276 -(% style="color:blue" %)**2. Samestepsas 2.5,after opening the serialport monitoring,it will automaticallyconnectto the network and send packets**205 +(% style="color:blue" %)**2. Install Minicom in RPi.** 277 277 207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 278 278 279 - [[image:image-20220723173950-11.png||height="665"width="1012"]]209 + (% style="background-color:yellow" %)**apt update** 280 280 211 + (% style="background-color:yellow" %)**apt install minicom** 281 281 213 +Use minicom to connect to the RPI's terminal 282 282 283 - (% style="color:blue" %)**3.Integrationinto Node-red via TTNV3**215 +[[image:image-20220602153146-3.png||height="439" width="500"]] 284 284 285 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]] 286 286 287 - [[image:image-20220723175700-12.png||height="602"width="995"]]218 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 288 288 220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 289 289 222 +[[image:image-20220602154928-5.png||height="436" width="500"]] 290 290 291 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 292 292 225 +(% style="color:blue" %)**4. Send Uplink message** 293 293 294 - ===2.8.1Itemsneededfor===227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 295 295 229 +example: AT+SENDB=01,02,8,05820802581ea0a5 296 296 297 -1. LA66 LoRaWAN Shield 298 -1. Arduino 299 -1. USB TO TTL Adapter 231 +[[image:image-20220602160339-6.png||height="517" width="600"]] 300 300 301 -[[image:image-20220602100052-2.png||height="385" width="600"]] 302 302 303 303 304 - === 2.8.2Connection===235 +Check to see if TTN received the message 305 305 306 306 307 -[[image:image-2022060210 1311-3.png||height="276" width="600"]]238 +[[image:image-20220602160627-7.png||height="369" width="800"]] 308 308 309 309 310 -((( 311 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 312 -))) 241 +== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 313 313 314 -((( 315 -(% style="background-color:yellow" %)**GND <-> GND 316 -TXD <-> TXD 317 -RXD <-> RXD** 318 -))) 243 +=== 1.9.1 Hardware and Software Connection === 319 319 320 320 321 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 322 322 323 - ConnectUSBTTL Adapter to PC afterconnectingthewires247 +==== (% style="color:blue" %)**Overview:**(%%) ==== 324 324 325 325 326 -[[image:image-20220602102240-4.png||height="304" width="600"]] 327 - 328 - 329 -=== 2.8.3 Upgrade steps === 330 - 331 - 332 -==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 333 - 334 - 335 -[[image:image-20220602102824-5.png||height="306" width="600"]] 336 - 337 - 338 - 339 -==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 340 - 341 - 342 -[[image:image-20220602104701-12.png||height="285" width="600"]] 343 - 344 - 345 - 346 -==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 347 - 348 - 349 349 ((( 350 -(% style="color:blue" %)**1. Software download link: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]** 351 -))) 251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 352 352 353 - 354 -[[image:image-20220602103227-6.png]] 355 - 356 - 357 -[[image:image-20220602103357-7.png]] 358 - 359 - 360 - 361 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 362 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 363 - 364 - 365 -[[image:image-20220602103844-8.png]] 366 - 367 - 368 - 369 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 370 -(% style="color:blue" %)**3. Select the bin file to burn** 371 - 372 - 373 -[[image:image-20220602104144-9.png]] 374 - 375 - 376 -[[image:image-20220602104251-10.png]] 377 - 378 - 379 -[[image:image-20220602104402-11.png]] 380 - 381 - 382 - 383 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 384 -(% style="color:blue" %)**4. Click to start the download** 385 - 386 -[[image:image-20220602104923-13.png]] 387 - 388 - 389 - 390 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 391 -(% style="color:blue" %)**5. Check update process** 392 - 393 - 394 -[[image:image-20220602104948-14.png]] 395 - 396 - 397 - 398 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 399 -(% style="color:blue" %)**The following picture shows that the burning is successful** 400 - 401 -[[image:image-20220602105251-15.png]] 402 - 403 - 404 - 405 -= 3. LA66 USB LoRaWAN Adapter = 406 - 407 - 408 -== 3.1 Overview == 409 - 410 - 411 -[[image:image-20220715001142-3.png||height="145" width="220"]] 412 - 413 - 414 -((( 415 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface. 253 +* Send real-time location information of mobile phone to LoRaWAN network. 254 +* Check LoRaWAN network signal strengh. 255 +* Manually send messages to LoRaWAN network. 416 416 ))) 417 417 418 -((( 419 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 420 -))) 421 421 422 -((( 423 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 424 -))) 425 425 426 -((( 427 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 428 -))) 429 429 430 -((( 431 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 432 -))) 261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 433 433 434 434 264 +A USB to Type-C adapter is needed to connect to a Mobile phone. 435 435 436 - ==3.2Features==266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 437 437 438 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 439 -* Ultra-long RF range 440 -* Support LoRaWAN v1.0.4 protocol 441 -* Support peer-to-peer protocol 442 -* TCXO crystal to ensure RF performance on low temperature 443 -* Spring RF antenna 444 -* Available in different frequency LoRaWAN frequency bands. 445 -* World-wide unique OTAA keys. 446 -* AT Command via UART-TTL interface 447 -* Firmware upgradable via UART interface 448 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 268 +[[image:image-20220813174353-2.png||height="360" width="313"]] 449 449 450 450 451 -== 3.3 Specification == 452 452 453 -* CPU: 32-bit 48 MHz 454 -* Flash: 256KB 455 -* RAM: 64KB 456 -* Input Power Range: 5v 457 -* Frequency Range: 150 MHz ~~ 960 MHz 458 -* Maximum Power +22 dBm constant RF output 459 -* High sensitivity: -148 dBm 460 -* Temperature: 461 -** Storage: -55 ~~ +125℃ 462 -** Operating: -40 ~~ +85℃ 463 -* Humidity: 464 -** Storage: 5 ~~ 95% (Non-Condensing) 465 -** Operating: 10 ~~ 95% (Non-Condensing) 466 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 467 -* LoRa Rx current: <9 mA 272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 468 468 469 469 470 -== 3.4PinMapping&LED==275 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]. (Android Version Only) 471 471 472 472 278 +[[image:image-20220813173738-1.png]] 473 473 474 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 475 475 476 476 477 -((( 478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 479 -))) 282 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 480 480 481 481 482 - (% style="color:blue" %)**1. Connectthe LA66 USB LoRaWANadaptertoPC**285 +Function and page introduction 483 483 484 484 485 -[[image:image-202207231 00027-1.png]]288 +[[image:image-20220723113448-7.png||height="995" width="450"]] 486 486 487 487 488 - Opentheserialporttool291 +(% style="color:blue" %)**Block Explain:** 489 489 490 - [[image:image-20220602161617-8.png]]293 +1. Display LA66 USB LoRaWAN Module connection status 491 491 492 - [[image:image-20220602161718-9.png||height="457"width="800"]]295 +2. Check and reconnect 493 493 297 +3. Turn send timestamps on or off 494 494 299 +4. Display LoRaWan connection status 495 495 496 - (% style="color:blue" %)**2.Press thereset switchRST on theLA66 USB LoRaWAN Adaptertoresetit.**301 +5. Check LoRaWan connection status 497 497 498 -The followingpictureappears toprovethat theLA66 USB LoRaWAN Adaptersuccessfully Join theLoRaWANnetwork303 +6. The RSSI value of the node when the ACK is received 499 499 305 +7. Node's Signal Strength Icon 500 500 501 - [[image:image-20220602161935-10.png||height="498"width="800"]]307 +8. Configure Location Uplink Interval 502 502 309 +9. AT command input box 503 503 311 +10. Send Button: Send input box info to LA66 USB Adapter 504 504 505 - (%style="color:blue"%)**3.SeeUplink Command**313 +11. Output Log from LA66 USB adapter 506 506 507 - Commandformat: (% style="color:#4472c4"%)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**315 +12. clear log button 508 508 509 -ex ample:AT+SENDB=01,02,8,05820802581ea0a5317 +13. exit button 510 510 511 -[[image:image-20220602162157-11.png||height="497" width="800"]] 512 512 513 513 321 +LA66 USB LoRaWAN Module not connected 514 514 515 -(% style="color:blue" %)**4. Check to see if TTN received the message** 516 516 517 -[[image:image-20220 602162331-12.png||height="420" width="800"]]324 +[[image:image-20220723110520-5.png||height="677" width="508"]] 518 518 519 519 520 520 521 - ==3.6Example:SendPC's CPU/RAM usage to TTNvia python ==328 +Connect LA66 USB LoRaWAN Module 522 522 523 523 524 - **Use python as an example:**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]331 +[[image:image-20220723110626-6.png||height="681" width="511"]] 525 525 526 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]]) 527 527 528 - (%style="color:red"%)**Preconditions:**334 +=== 1.9.2 Send data to TTNv3 and plot location info in Node-Red === 529 529 530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 531 531 532 -(% style="color: red" %)**2. LA66 USB LoRaWANAdapteris registeredwithTTN**337 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 533 533 534 534 340 +[[image:image-20220723134549-8.png]] 535 535 536 -(% style="color:blue" %)**Steps for usage:** 537 537 538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 539 539 540 -(% style="color:blue" %)**2. **(%%)Runthe pythonscript inPCand see theTTN344 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 541 541 542 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 543 543 347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 544 544 349 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]] 545 545 546 - ==3.7Example:Send&GetMessagesvia LoRaWANinRPi==351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 547 547 353 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]] 548 548 549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 550 550 356 +Example output in NodeRed is as below: 551 551 552 - (% style="color:blue" %)**1.Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**358 +[[image:image-20220723144339-1.png]] 553 553 554 -[[image:image-20220723100439-2.png]] 555 555 361 +== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 556 556 557 557 558 - (%style="color:blue"%)**2.InstallMinicominRPi.**364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method. 559 559 560 - (%id="cke_bm_509388S"style="display:none"%) (%%)Enter thefollowingcommandin the RPiterminal366 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect). 561 561 562 - background-color:yellow" %)**apt update**368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.** 563 563 564 - (% style="background-color:yellow" %)**apt install minicom**370 +[[image:image-20220723150132-2.png]] 565 565 566 566 567 -Use minicom to connect to the RPI's terminal 568 568 569 - [[image:image-20220602153146-3.png||height="439"width="500"]]374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) === 570 570 571 571 377 +**1. Software download link: [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]** 572 572 573 - (% style="color:blue"%)**3. Press the reset switch RSTontheUSBLoRaWANAdapter.**379 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]] 574 574 575 - Thefollowing pictureppears toprove that theUSBLoRaWANAdaptersuccessfullyentered thenetwork.381 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]] 576 576 577 577 578 - [[image:image-20220602154928-5.png||height="436"width="500"]]384 +**2. Select the COM port corresponding to USB TTL** 579 579 386 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]] 580 580 581 581 582 - (% style="color:blue" %)**4. Send Uplinkmessage**389 +**3. Select the bin file to burn** 583 583 584 - Format:(% style="color:#4472c4"%)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**391 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]] 585 585 586 -e xample:AT+SENDB=01,02,8,05820802581ea0a5393 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]] 587 587 395 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]] 588 588 589 -[[image:image-20220602160339-6.png||height="517" width="600"]] 590 590 398 +**4. Click to start the download** 591 591 400 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]] 592 592 593 -Check to see if TTN received the message 594 594 595 - [[image:image-20220602160627-7.png||height="369"width="800"]]403 +**5. Check update process** 596 596 405 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]] 597 597 598 598 599 - ==3.8Example:Useof LA66USB LoRaWANAdapterandAPPsampleprocessand DRAGINO-LA66-APP. ==408 +**The following picture shows that the burning is successful** 600 600 410 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]] 601 601 602 -=== 3.8.1 DRAGINO-LA66-APP === 603 603 413 += 2. FAQ = 604 604 605 - [[image:image-20220723102027-3.png]]415 +== 2.1 How to Compile Source Code for LA66? == 606 606 607 607 418 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]] 608 608 609 -==== (% style="color:blue" %)**Overview:**(%%) ==== 610 610 421 +== 2.2 Where to find Peer-to-Peer firmware of LA66? == 611 611 612 -((( 613 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter. 614 -))) 615 615 616 -((( 617 -View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 618 -))) 424 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]] 619 619 620 620 427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 621 621 622 -==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 623 623 430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666** 624 624 625 -Requires a type-c to USB adapter 626 626 627 - [[image:image-20220723104754-4.png]]433 += 3. Order Info = 628 628 629 629 436 +**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 630 630 631 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 632 632 439 +(% style="color:blue" %)**XXX**(%%): The default frequency band 633 633 634 -Function and page introduction 441 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 442 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 443 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 444 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 445 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 446 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 447 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 448 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 449 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 635 635 636 - [[image:image-20220723113448-7.png||height="1481"width="670"]]451 += 4. Reference = 637 637 638 638 639 -1.Display LA66 USB LoRaWAN Module connection status 454 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 455 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 640 640 641 - 2.Checkand reconnect457 += 5. FCC Statement = 642 642 643 -3.Turn send timestamps on or off 644 644 645 - 4.DisplayLoRaWanconnectionstatus460 +(% style="color:red" %)**FCC Caution:** 646 646 647 - 5.CheckLoRaWan connectionstatus462 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 648 648 649 - 6.TheRSSIvalue ofthe nodewhen theACKisreceived464 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 650 650 651 -7.Node's Signal Strength Icon 652 652 653 - 8.Setthe packetsending intervalf thenodeinseconds467 +(% style="color:red" %)**IMPORTANT NOTE: ** 654 654 655 - 9.AT command input box469 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 656 656 657 - 10.SendATcommandbutton471 +—Reorient or relocate the receiving antenna. 658 658 659 - 11.Nodelogbox473 +—Increase the separation between the equipment and receiver. 660 660 661 - 12.clearlogbutton475 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 662 662 663 - 13.exitbutton477 +—Consult the dealer or an experienced radio/TV technician for help. 664 664 665 665 666 - LA66USB LoRaWANModulenotconnected480 +(% style="color:red" %)**FCC Radiation Exposure Statement: ** 667 667 668 - [[image:image-20220723110520-5.png||height="903"width="677"]]482 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 669 669 670 - 671 - 672 -Connect LA66 USB LoRaWAN Module 673 - 674 -[[image:image-20220723110626-6.png||height="906" width="680"]] 675 - 676 - 677 - 678 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED === 679 - 680 - 681 -(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 682 - 683 -[[image:image-20220723134549-8.png]] 684 - 685 - 686 - 687 -(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 688 - 689 -Sample JSON file please go to this link to download:放置JSON文件的链接 690 - 691 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]] 692 - 693 -The following is the positioning effect map 694 - 695 -[[image:image-20220723144339-1.png]] 696 - 697 - 698 - 699 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 700 - 701 - 702 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 703 - 704 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect) 705 - 706 -[[image:image-20220723150132-2.png]] 707 - 708 - 709 - 710 -= 4. Order Info = 711 - 712 - 713 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 714 - 715 - 716 -(% style="color:blue" %)**XXX**(%%): The default frequency band 717 - 718 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 719 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 720 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 721 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 722 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 723 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 724 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 725 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 726 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 727 - 728 - 729 - 730 - 731 - 732 -= 5. Reference = 733 - 734 - 735 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 484 +
- image-20220813173738-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +13.2 KB - Content
- image-20220813174353-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +189.1 KB - Content
- image-20220813183239-3.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +642.4 KB - Content
- image-20220814101457-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +913.4 KB - Content
- image-20220817084245-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +317.6 KB - Content
- image-20220817084532-1.jpeg
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +174.9 KB - Content
- image-20220817093644-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +217.0 KB - Content
- image-20220909151441-1.jpeg
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +152.4 KB - Content
- image-20220909151517-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +64.3 KB - Content
- image-20220912085244-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +1.7 KB - Content
- image-20220912085307-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +16.7 KB - Content
- image-20231129155939-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +4.6 MB - Content