Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 13 removed)
- image-20220726135239-1.png
- image-20220726135356-2.png
- 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
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 -LA66 USBLoRaWANAdapter UserManual1 +LA66 LoRaWAN Module - Content
-
... ... @@ -6,25 +6,34 @@ 6 6 7 7 8 8 9 += 1. LA66 LoRaWAN Module = 9 9 10 10 11 -= 1. LA66 USBLoRaWANAdapter=12 +== 1.1 What is LA66 LoRaWAN Module == 12 12 13 -== 1.1 Overview == 14 14 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 15 15 16 -[[image:image-20220715001142-3.png||height="145" width="220"]] 20 +((( 21 + 22 +))) 17 17 18 - 19 19 ((( 20 -(% style="color:blue" %)**LA66 USBLoRaWANAdapter**(%%) isdesignedtofastturnUSBdevicestoportLoRaWANwirelessfeatures. Itcombinesa CP2101 USB TTL Chip andLA66 LoRaWANmodulewhichcaneasy toaddLoRaWANwirelessfeature toPC/ MobilephoneoranembeddeddevicehasUSBInterface.25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere. 21 21 ))) 27 +))) 22 22 23 23 ((( 30 +((( 24 24 (% 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. 25 25 ))) 33 +))) 26 26 27 27 ((( 36 +((( 28 28 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 29 29 ))) 30 30 ... ... @@ -31,34 +31,39 @@ 31 31 ((( 32 32 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. 33 33 ))) 43 +))) 34 34 35 35 ((( 46 +((( 36 36 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 37 37 ))) 49 +))) 38 38 39 39 52 + 40 40 == 1.2 Features == 41 41 42 - 43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 44 -* Ultra-long RF range 45 -* Support LoRaWAN v1.0.3 protocol 55 +* Support LoRaWAN v1.0.4 protocol 46 46 * Support peer-to-peer protocol 47 47 * TCXO crystal to ensure RF performance on low temperature 48 -* Sp ringRFantenna58 +* SMD Antenna pad and i-pex antenna connector 49 49 * Available in different frequency LoRaWAN frequency bands. 50 50 * World-wide unique OTAA keys. 51 51 * AT Command via UART-TTL interface 52 52 * Firmware upgradable via UART interface 53 -* Open Source Mobile App forLoRaWAN signaldetect andGPStracking.63 +* Ultra-long RF range 54 54 55 -== 1.3 Specification == 56 56 57 57 67 + 68 + 69 +== 1.3 Specification == 70 + 58 58 * CPU: 32-bit 48 MHz 59 59 * Flash: 256KB 60 60 * RAM: 64KB 61 -* Input Power Range: 5v 74 +* Input Power Range: 1.8v ~~ 3.7v 75 +* Power Consumption: < 4uA. 62 62 * Frequency Range: 150 MHz ~~ 960 MHz 63 63 * Maximum Power +22 dBm constant RF output 64 64 * High sensitivity: -148 dBm ... ... @@ -70,418 +70,655 @@ 70 70 ** Operating: 10 ~~ 95% (Non-Condensing) 71 71 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 72 72 * LoRa Rx current: <9 mA 87 +* I/O Voltage: 3.3v 73 73 74 74 75 -== 1.4 Pin Mapping & LED == 76 76 77 77 78 -[[image:image-20220813183239-3.png||height="526" width="662"]] 79 79 93 +== 1.4 AT Command == 80 80 81 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 82 82 96 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 83 83 98 + 99 + 100 +== 1.5 Dimension == 101 + 102 +[[image:image-20220718094750-3.png]] 103 + 104 + 105 + 106 +== 1.6 Pin Mapping == 107 + 108 +[[image:image-20220720111850-1.png]] 109 + 110 + 111 + 112 +== 1.7 Land Pattern == 113 + 114 +[[image:image-20220517072821-2.png]] 115 + 116 + 117 + 118 += 2. LA66 LoRaWAN Shield = 119 + 120 + 121 +== 2.1 Overview == 122 + 123 + 84 84 ((( 85 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 125 +[[image:image-20220715000826-2.png||height="145" width="220"]] 126 +))) 86 86 128 +((( 87 87 88 88 ))) 89 89 90 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 132 +((( 133 +(% 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. 134 +))) 91 91 92 -[[image:image-20220723100027-1.png]] 136 +((( 137 +((( 138 +(% 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. 139 +))) 140 +))) 93 93 142 +((( 143 +((( 144 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 145 +))) 146 +))) 94 94 95 -Open the serial port tool 148 +((( 149 +((( 150 +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. 151 +))) 152 +))) 96 96 97 -[[image:image-20220602161617-8.png]] 154 +((( 155 +((( 156 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 157 +))) 158 +))) 98 98 99 99 100 -[[image:image-20220602161718-9.png||height="457" width="800"]] 101 101 162 +== 2.2 Features == 102 102 103 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 164 +* Arduino Shield base on LA66 LoRaWAN module 165 +* Support LoRaWAN v1.0.4 protocol 166 +* Support peer-to-peer protocol 167 +* TCXO crystal to ensure RF performance on low temperature 168 +* SMA connector 169 +* Available in different frequency LoRaWAN frequency bands. 170 +* World-wide unique OTAA keys. 171 +* AT Command via UART-TTL interface 172 +* Firmware upgradable via UART interface 173 +* Ultra-long RF range 104 104 105 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 106 106 107 -[[image:image-20220602161935-10.png||height="498" width="800"]] 108 108 109 109 110 -(% style="color:blue" %)**3. See Uplink Command** 111 111 112 - Command format: (% style="color:#4472c4"%)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**179 +== 2.3 Specification == 113 113 114 -example: AT+SENDB=01,02,8,05820802581ea0a5 181 +* CPU: 32-bit 48 MHz 182 +* Flash: 256KB 183 +* RAM: 64KB 184 +* Input Power Range: 1.8v ~~ 3.7v 185 +* Power Consumption: < 4uA. 186 +* Frequency Range: 150 MHz ~~ 960 MHz 187 +* Maximum Power +22 dBm constant RF output 188 +* High sensitivity: -148 dBm 189 +* Temperature: 190 +** Storage: -55 ~~ +125℃ 191 +** Operating: -40 ~~ +85℃ 192 +* Humidity: 193 +** Storage: 5 ~~ 95% (Non-Condensing) 194 +** Operating: 10 ~~ 95% (Non-Condensing) 195 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 196 +* LoRa Rx current: <9 mA 197 +* I/O Voltage: 3.3v 115 115 116 -[[image:image-20220602162157-11.png||height="497" width="800"]] 117 117 118 118 119 -(% style="color:blue" %)**4. Check to see if TTN received the message** 120 120 121 -[[image:image-20220817093644-1.png]] 122 122 203 +== 2.4 LED == 123 123 124 -== 1.6 Example: How to join helium == 125 125 206 +~1. The LED lights up red when there is an upstream data packet 207 +2. When the network is successfully connected, the green light will be on for 5 seconds 208 +3. Purple light on when receiving downlink data packets 126 126 127 -(% style="color:blue" %)**1. Create a new device.** 128 128 129 -[[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"]] 130 130 212 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 131 131 132 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 133 133 134 - [[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 +**Show connection diagram:** 135 135 136 136 137 - (% style="color:blue" %)**3.UseAT commands.**218 +[[image:image-20220723170210-2.png||height="908" width="681"]] 138 138 139 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 140 140 141 141 142 -(% style="color:blue" %)** 4.Usethe serial porttool**222 +(% style="color:blue" %)**1. open Arduino IDE** 143 143 144 -[[image:image-20220909151517-2.png||height="543" width="708"]] 145 145 225 +[[image:image-20220723170545-4.png]] 146 146 147 -(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 148 148 149 -[[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"]] 150 150 229 +(% style="color:blue" %)**2. Open project** 151 151 152 -(% style="color:blue" %)**6. Network successfully.** 153 153 154 - [[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"]]232 +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]] 155 155 156 156 157 -(% style="color:blue" %)**7. Send uplink using command** 158 158 159 - [[image:image-20220912085244-1.png]]236 +(% 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** 160 160 161 -[[image:image-20220912085307-2.png]] 162 162 163 163 164 - [[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 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 165 165 166 166 167 - == 1.7 Example:Send PC's CPU/RAM usageoTTN via python==243 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 168 168 169 169 170 -**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]] 171 171 172 - (**RaspberryPiexample:**[[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 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 173 173 174 174 175 -(% style="color: red" %)**Preconditions:**250 +(% style="color:blue" %)**1. Open project** 176 176 177 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 178 178 179 - (%style="color:red" %)**2.LA66 USB LoRaWANAdapter isegisteredwith TTN**253 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]] 180 180 181 181 256 +[[image:image-20220723172502-8.png]] 182 182 183 -(% style="color:blue" %)**Steps for usage:** 184 184 185 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 186 186 187 -(% style="color:blue" %)**2. **(%%)Add[[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]]onTTN260 +(% style="color:blue" %)**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 188 188 189 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN 190 190 263 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 191 191 192 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 193 193 194 194 195 -== 1.8Example:Send& GetMessagesviaLoRaWAN in RPi==267 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 196 196 197 197 198 - Assumeuser already input theLA66USB LoRaWAN Adapter OTAA Keys inTTN and there is already TTN network coverage.270 +(% style="color:blue" %)**1. Open project** 199 199 200 200 201 - (% style="color:blue" %)**1. ConnectheLA66USB LoRaWANAdaptertothe Raspberry Pi**273 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]] 202 202 203 -[[image:image-20220723100439-2.png]] 204 204 276 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 205 205 206 -(% style="color:blue" %)**2. Install Minicom in RPi.** 207 207 208 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 209 209 210 - background-color:yellow" %)**aptupdate**280 +(% style="color:blue" %)**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 211 211 212 - (% style="background-color:yellow" %)**apt install minicom** 213 213 214 - Useminicomto connect to the RPI's terminal283 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 215 215 216 -[[image:image-20220602153146-3.png||height="439" width="500"]] 217 217 218 218 219 -(% style="color:blue" %)**3. Presstheesetswitch RSTon the LA66 USB LoRaWANAdapter.**287 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 220 220 221 - The followingpicture appearstoprovethat the LA66 USB LoRaWANAdaptersuccessfullyenteredtheork.289 +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/]] 222 222 223 -[[image:image-20220 602154928-5.png||height="436" width="500"]]291 +[[image:image-20220723175700-12.png||height="602" width="995"]] 224 224 225 225 226 -(% style="color:blue" %)**4. Send Uplink message** 227 227 228 -F ormat: (% style="color:#4472c4"%)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**295 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 229 229 230 -example: AT+SENDB=01,02,8,05820802581ea0a5 231 231 232 - [[image:image-20220602160339-6.png||height="517"width="600"]]298 +=== 2.8.1 Items needed for update === 233 233 234 234 301 +1. LA66 LoRaWAN Shield 302 +1. Arduino 303 +1. USB TO TTL Adapter 235 235 236 - Check to seefTTN receivede message305 +[[image:image-20220602100052-2.png||height="385" width="600"]] 237 237 238 238 239 - [[image:image-20220602160627-7.png||height="369" width="800"]]308 +=== 2.8.2 Connection === 240 240 241 241 242 - == 1.9 Example:Useof LA66 USB LoRaWAN Adapter and mobileAPP==311 +[[image:image-20220602101311-3.png||height="276" width="600"]] 243 243 244 -=== 1.9.1 Hardware and Software Connection === 245 245 314 +((( 315 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 316 +))) 246 246 318 +((( 319 +(% style="background-color:yellow" %)**GND <-> GND 320 +TXD <-> TXD 321 +RXD <-> RXD** 322 +))) 247 247 248 -==== (% style="color:blue" %)**Overview:**(%%) ==== 249 249 325 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 250 250 327 +Connect USB TTL Adapter to PC after connecting the wires 328 + 329 + 330 +[[image:image-20220602102240-4.png||height="304" width="600"]] 331 + 332 + 333 +=== 2.8.3 Upgrade steps === 334 + 335 + 336 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 337 + 338 + 339 +[[image:image-20220602102824-5.png||height="306" width="600"]] 340 + 341 + 342 + 343 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 344 + 345 + 346 +[[image:image-20220602104701-12.png||height="285" width="600"]] 347 + 348 + 349 + 350 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 351 + 352 + 251 251 ((( 252 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 354 +(% 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/]]** 355 +))) 253 253 254 -* Send real-time location information of mobile phone to LoRaWAN network. 255 -* Check LoRaWAN network signal strengh. 256 -* Manually send messages to LoRaWAN network. 357 + 358 +[[image:image-20220602103227-6.png]] 359 + 360 + 361 +[[image:image-20220602103357-7.png]] 362 + 363 + 364 + 365 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 366 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 367 + 368 + 369 +[[image:image-20220602103844-8.png]] 370 + 371 + 372 + 373 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 374 +(% style="color:blue" %)**3. Select the bin file to burn** 375 + 376 + 377 +[[image:image-20220602104144-9.png]] 378 + 379 + 380 +[[image:image-20220602104251-10.png]] 381 + 382 + 383 +[[image:image-20220602104402-11.png]] 384 + 385 + 386 + 387 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 388 +(% style="color:blue" %)**4. Click to start the download** 389 + 390 +[[image:image-20220602104923-13.png]] 391 + 392 + 393 + 394 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 395 +(% style="color:blue" %)**5. Check update process** 396 + 397 + 398 +[[image:image-20220602104948-14.png]] 399 + 400 + 401 + 402 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 403 +(% style="color:blue" %)**The following picture shows that the burning is successful** 404 + 405 +[[image:image-20220602105251-15.png]] 406 + 407 + 408 + 409 += 3. LA66 USB LoRaWAN Adapter = 410 + 411 + 412 +== 3.1 Overview == 413 + 414 + 415 +[[image:image-20220715001142-3.png||height="145" width="220"]] 416 + 417 + 418 +((( 419 +(% 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. 257 257 ))) 258 258 422 +((( 423 +(% 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. 424 +))) 259 259 426 +((( 427 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 428 +))) 260 260 430 +((( 431 +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. 432 +))) 261 261 262 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 434 +((( 435 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 436 +))) 263 263 264 264 265 -A USB to Type-C adapter is needed to connect to a Mobile phone. 266 266 267 - Note:Thepackageof LA66 USBadapteralready includesthis USB Type-C adapter.440 +== 3.2 Features == 268 268 269 -[[image:image-20220813174353-2.png||height="360" width="313"]] 442 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 443 +* Ultra-long RF range 444 +* Support LoRaWAN v1.0.4 protocol 445 +* Support peer-to-peer protocol 446 +* TCXO crystal to ensure RF performance on low temperature 447 +* Spring RF antenna 448 +* Available in different frequency LoRaWAN frequency bands. 449 +* World-wide unique OTAA keys. 450 +* AT Command via UART-TTL interface 451 +* Firmware upgradable via UART interface 452 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 270 270 271 271 272 272 273 -== ==(%style="color:blue" %)**Downloadand Install App:**(%%)====456 +== 3.3 Specification == 274 274 458 +* CPU: 32-bit 48 MHz 459 +* Flash: 256KB 460 +* RAM: 64KB 461 +* Input Power Range: 5v 462 +* Frequency Range: 150 MHz ~~ 960 MHz 463 +* Maximum Power +22 dBm constant RF output 464 +* High sensitivity: -148 dBm 465 +* Temperature: 466 +** Storage: -55 ~~ +125℃ 467 +** Operating: -40 ~~ +85℃ 468 +* Humidity: 469 +** Storage: 5 ~~ 95% (Non-Condensing) 470 +** Operating: 10 ~~ 95% (Non-Condensing) 471 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 472 +* LoRa Rx current: <9 mA 275 275 276 -[[(% 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) 277 277 278 278 279 - [[image:image-20220813173738-1.png]]476 +== 3.4 Pin Mapping & LED == 280 280 281 281 282 282 283 -== ==(%style="color:blue"%)**UseofAPP:**(%%)====480 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 284 284 285 285 286 -Function and page introduction 483 +((( 484 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 485 +))) 287 287 288 288 289 - [[image:image-20220723113448-7.png||height="995"width="450"]]488 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 290 290 291 291 292 - (% style="color:blue" %)**Block Explain:**491 +[[image:image-20220723100027-1.png]] 293 293 294 -1. Display LA66 USB LoRaWAN Module connection status 295 295 296 - 2.Checkandreconnect494 +Open the serial port tool 297 297 298 - 3. Turn send timestamps onor off496 +[[image:image-20220602161617-8.png]] 299 299 300 - 4. Display LoRaWanconnectionstatus498 +[[image:image-20220602161718-9.png||height="457" width="800"]] 301 301 302 -5. Check LoRaWan connection status 303 303 304 -6. The RSSI value of the node when the ACK is received 305 305 306 - 7.Node'sSignalStrengthIcon502 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 307 307 308 - 8.ConfigureLocationUplinkInterval504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 309 309 310 -9. AT command input box 311 311 312 -10. Send Button: Sendinputboxinfo to LA66 USB Adapter507 +[[image:image-20220602161935-10.png||height="498" width="800"]] 313 313 314 -11. Output Log from LA66 USB adapter 315 315 316 -12. clear log button 317 317 318 - 13.xitbutton511 +(% style="color:blue" %)**3. See Uplink Command** 319 319 513 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 320 320 515 +example: AT+SENDB=01,02,8,05820802581ea0a5 321 321 322 - LA66 USB LoRaWAN Moduleot connected517 +[[image:image-20220602162157-11.png||height="497" width="800"]] 323 323 324 324 325 -[[image:image-20220723110520-5.png||height="677" width="508"]] 326 326 521 +(% style="color:blue" %)**4. Check to see if TTN received the message** 327 327 523 +[[image:image-20220602162331-12.png||height="420" width="800"]] 328 328 329 -Connect LA66 USB LoRaWAN Module 330 330 331 331 332 - [[image:image-20220723110626-6.png||height="681"width="511"]]527 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 333 333 334 334 335 - ===1.9.2Senddatatov3 andplotlocationNode-Red ===530 +**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]] 336 336 532 +(**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]]) 337 337 338 -(% style="color: blue" %)**1. RegisterLA66 USB LoRaWAN ModuletoTTNV3**534 +(% style="color:red" %)**Preconditions:** 339 339 536 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 340 340 341 - [[image:image-20220723134549-8.png]]538 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 342 342 343 343 344 344 345 -(% style="color:blue" %)** 2. Open Node-RED,And importthe JSONfile to generate the flow**542 +(% style="color:blue" %)**Steps for usage:** 346 346 544 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 347 347 348 - SampleJSON filepleasego to**[[thislink>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]**todownload.546 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 349 349 350 - For the usageof 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/]]548 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 351 351 352 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 353 353 354 -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]] 355 355 552 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 356 356 357 -Example output in NodeRed is as below: 358 358 359 - [[image:image-20220723144339-1.png]]555 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 360 360 361 361 362 -= =1.10UpgradeFirmwareofLA66 USB LoRaWAN Adapter==558 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 363 363 560 +[[image:image-20220723100439-2.png]] 364 364 365 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method. 366 366 367 -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). 368 368 369 -(% style="color: red" %)**Notice:If upgradevia USB hub isnot sucessful. try toconnecttoPC directly.**564 +(% style="color:blue" %)**2. Install Minicom in RPi.** 370 370 371 - [[image:image-20220723150132-2.png]]566 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 372 372 568 + (% style="background-color:yellow" %)**apt update** 373 373 570 + (% style="background-color:yellow" %)**apt install minicom** 374 374 375 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) === 376 376 573 +Use minicom to connect to the RPI's terminal 377 377 378 - **1. Software download link:[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**575 +[[image:image-20220602153146-3.png||height="439" width="500"]] 379 379 380 -[[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"]] 381 381 382 -[[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"]] 383 383 579 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 384 384 385 - **2. SelecttheCOMportcorrespondingtoUSB TTL**581 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 386 386 387 -[[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"]] 388 388 584 +[[image:image-20220602154928-5.png||height="436" width="500"]] 389 389 390 -**3. Select the bin file to burn** 391 391 392 -[[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"]] 393 393 394 - [[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"]]588 +(% style="color:blue" %)**4. Send Uplink message** 395 395 396 - [[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"]]590 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 397 397 592 +example: AT+SENDB=01,02,8,05820802581ea0a5 398 398 399 -**4. Click to start the download** 400 400 401 -[[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"]]595 +[[image:image-20220602160339-6.png||height="517" width="600"]] 402 402 403 403 404 -**5. Check update process** 405 405 406 - [[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"]]599 +Check to see if TTN received the message 407 407 601 +[[image:image-20220602160627-7.png||height="369" width="800"]] 408 408 409 -**The following picture shows that the burning is successful** 410 410 411 -[[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"]] 412 412 605 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 413 413 414 -= 2. FAQ = 415 415 416 -== 2.1How to Compile Source Code forLA66?==608 +=== 3.8.1 DRAGINO-LA66-APP === 417 417 418 418 419 - Compile and Upload Code to ASR6601 Platform :[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compileand Upload Codeto ASR6601Platform.WebHome]]611 +[[image:image-20220723102027-3.png]] 420 420 421 421 422 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 423 423 615 +==== (% style="color:blue" %)**Overview:**(%%) ==== 424 424 425 -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]] 426 426 618 +((( 619 +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. 620 +))) 427 427 428 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 622 +((( 623 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 624 +))) 429 429 430 430 431 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666** 432 432 628 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 433 433 434 -= 3. Order Info = 435 435 631 +Requires a type-c to USB adapter 436 436 437 - **Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**633 +[[image:image-20220723104754-4.png]] 438 438 439 439 440 -(% style="color:blue" %)**XXX**(%%): The default frequency band 441 441 442 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 443 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 444 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 445 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 446 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 447 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 448 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 449 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 450 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 637 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 451 451 452 452 453 - =4.Reference =640 +Function and page introduction 454 454 642 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 455 455 456 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 457 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 458 458 645 +1.Display LA66 USB LoRaWAN Module connection status 459 459 460 - = 5.FCCStatement=647 +2.Check and reconnect 461 461 649 +3.Turn send timestamps on or off 462 462 463 - (%style="color:red" %)**FCC Caution:**651 +4.Display LoRaWan connection status 464 464 465 - AnyChanges or modificationsnot expresslyapproved by the party responsibleforcomplianceould voidthe user's authority tooperate the equipment.653 +5.Check LoRaWan connection status 466 466 467 -Th is devicecomplies with part 15 of the FCCRules.Operation is subjectto thefollowing twoconditions: (1) This devicemay not causeharmful interference,and (2)this devicemustaccept anyinterferencereceived, including interference that may cause undesired operation.655 +6.The RSSI value of the node when the ACK is received 468 468 657 +7.Node's Signal Strength Icon 469 469 470 - (%style="color:red"%)**IMPORTANTNOTE: **659 +8.Set the packet sending interval of the node in seconds 471 471 472 - (% 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.heselimits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses andcan 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 aparticular installation.If this equipment does cause harmful interference to radio or television reception, which canbe determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of the following measures:661 +9.AT command input box 473 473 474 - —Reorientorrelocate the receivingantenna.663 +10.Send AT command button 475 475 476 - —Increasethe separationbetween the equipment and receiver.665 +11.Node log box 477 477 478 - —Connect theequipment intoanoutletona circuitdifferentfrom that to which the receiver is connected.667 +12.clear log button 479 479 480 - —Consult thedealer or an experienced radio/TVtechnicianfor help.669 +13.exit button 481 481 482 482 483 - (%style="color:red"%)**FCCRadiationExposureStatement:**672 +LA66 USB LoRaWAN Module not connected 484 484 485 - This equipment complies with FCC radiationexposure limits set forth foran uncontrolled environment.This equipment should benstalled and operated withminimum distance 20cmbetween the radiator& your body.674 +[[image:image-20220723110520-5.png||height="903" width="677"]] 486 486 487 - 676 + 677 + 678 +Connect LA66 USB LoRaWAN Module 679 + 680 +[[image:image-20220723110626-6.png||height="906" width="680"]] 681 + 682 + 683 + 684 +=== 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 === 685 + 686 + 687 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 688 + 689 +[[image:image-20220723134549-8.png]] 690 + 691 + 692 + 693 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 694 + 695 +Sample JSON file please go to this link to download:放置JSON文件的链接 696 + 697 +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/]] 698 + 699 +The following is the positioning effect map 700 + 701 +[[image:image-20220723144339-1.png]] 702 + 703 + 704 + 705 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 706 + 707 + 708 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 709 + 710 +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) 711 + 712 +[[image:image-20220723150132-2.png]] 713 + 714 + 715 + 716 += 4. Order Info = 717 + 718 + 719 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 720 + 721 + 722 +(% style="color:blue" %)**XXX**(%%): The default frequency band 723 + 724 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 725 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 726 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 727 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 728 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 729 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 730 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 731 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 732 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 733 + 734 + 735 += 5. Reference = 736 + 737 + 738 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
- image-20220726135239-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -91.4 KB - Content
- image-20220726135356-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -45.6 KB - Content
- image-20220813173738-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -13.2 KB - Content
- image-20220813174353-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -189.1 KB - Content
- image-20220813183239-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -642.4 KB - Content
- image-20220814101457-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -913.4 KB - Content
- image-20220817084245-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -317.6 KB - Content
- image-20220817084532-1.jpeg
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -174.9 KB - Content
- image-20220817093644-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -217.0 KB - Content
- image-20220909151441-1.jpeg
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -152.4 KB - Content
- image-20220909151517-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -64.3 KB - Content
- image-20220912085244-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -1.7 KB - Content
- image-20220912085307-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -16.7 KB - Content