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 ... ... @@ -31,36 +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 45 * 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 55 56 56 57 -== 1.3 Specification == 58 58 59 59 69 +== 1.3 Specification == 70 + 60 60 * CPU: 32-bit 48 MHz 61 61 * Flash: 256KB 62 62 * RAM: 64KB 63 -* Input Power Range: 5v 74 +* Input Power Range: 1.8v ~~ 3.7v 75 +* Power Consumption: < 4uA. 64 64 * Frequency Range: 150 MHz ~~ 960 MHz 65 65 * Maximum Power +22 dBm constant RF output 66 66 * High sensitivity: -148 dBm ... ... @@ -72,421 +72,655 @@ 72 72 ** Operating: 10 ~~ 95% (Non-Condensing) 73 73 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 74 74 * LoRa Rx current: <9 mA 87 +* I/O Voltage: 3.3v 75 75 76 76 77 77 78 -== 1.4 Pin Mapping & LED == 79 79 80 80 81 - [[image:image-20220813183239-3.png||height="526" width="662"]]93 +== 1.4 AT Command == 82 82 83 83 84 - ==1.5Example:Send&GetMessagesviaLoRaWANinPC==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. 85 85 86 86 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 + 87 87 ((( 88 -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 +))) 89 89 128 +((( 90 90 91 91 ))) 92 92 93 -(% 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 +))) 94 94 95 -[[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 +))) 96 96 142 +((( 143 +((( 144 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 145 +))) 146 +))) 97 97 98 -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 +))) 99 99 100 -[[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 +))) 101 101 102 102 103 -[[image:image-20220602161718-9.png||height="457" width="800"]] 104 104 162 +== 2.2 Features == 105 105 106 -(% 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 107 107 108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 109 109 110 -[[image:image-20220602161935-10.png||height="498" width="800"]] 111 111 112 112 113 -(% style="color:blue" %)**3. See Uplink Command** 114 114 115 - Command format: (% style="color:#4472c4"%)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**179 +== 2.3 Specification == 116 116 117 -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 118 118 119 -[[image:image-20220602162157-11.png||height="497" width="800"]] 120 120 121 121 122 -(% style="color:blue" %)**4. Check to see if TTN received the message** 123 123 124 -[[image:image-20220817093644-1.png]] 125 125 203 +== 2.4 LED == 126 126 127 -== 1.6 Example: How to join helium == 128 128 206 +~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 129 129 130 -(% style="color:blue" %)**1. Create a new device.** 131 131 132 -[[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"]] 133 133 212 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 134 134 135 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 136 136 137 - [[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:** 138 138 139 139 140 - (% style="color:blue" %)**3.UseAT commands.**218 +[[image:image-20220723170210-2.png||height="908" width="681"]] 141 141 142 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 143 143 144 144 145 -(% style="color:blue" %)** 4.Usethe serial porttool**222 +(% style="color:blue" %)**1. open Arduino IDE** 146 146 147 -[[image:image-20220909151517-2.png||height="543" width="708"]] 148 148 225 +[[image:image-20220723170545-4.png]] 149 149 150 -(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 151 151 152 -[[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"]] 153 153 229 +(% style="color:blue" %)**2. Open project** 154 154 155 -(% style="color:blue" %)**6. Network successfully.** 156 156 157 - [[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]] 158 158 159 159 160 -(% style="color:blue" %)**7. Send uplink using command** 161 161 162 - [[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** 163 163 164 -[[image:image-20220912085307-2.png]] 165 165 166 166 167 - [[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** 168 168 169 169 170 - == 1.7 Example:Send PC's CPU/RAM usageoTTN via python==243 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 171 171 172 172 173 -**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]] 174 174 175 - (**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. == 176 176 177 177 178 -(% style="color: red" %)**Preconditions:**250 +(% style="color:blue" %)**1. Open project** 179 179 180 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 181 181 182 - (%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]] 183 183 184 184 256 +[[image:image-20220723172502-8.png]] 185 185 186 -(% style="color:blue" %)**Steps for usage:** 187 187 188 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 189 189 190 -(% 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** 191 191 192 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN 193 193 263 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 194 194 195 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 196 196 197 197 198 -== 1.8Example:Send& GetMessagesviaLoRaWAN in RPi==267 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 199 199 200 200 201 - Assumeuser already input theLA66USB LoRaWAN Adapter OTAA Keys inTTN and there is already TTN network coverage.270 +(% style="color:blue" %)**1. Open project** 202 202 203 203 204 - (% 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]] 205 205 206 -[[image:image-20220723100439-2.png]] 207 207 276 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 208 208 209 -(% style="color:blue" %)**2. Install Minicom in RPi.** 210 210 211 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 212 212 213 - 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** 214 214 215 - (% style="background-color:yellow" %)**apt install minicom** 216 216 217 - Useminicomto connect to the RPI's terminal283 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 218 218 219 -[[image:image-20220602153146-3.png||height="439" width="500"]] 220 220 221 221 222 -(% style="color:blue" %)**3. Presstheesetswitch RSTon the LA66 USB LoRaWANAdapter.**287 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 223 223 224 - 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/]] 225 225 226 -[[image:image-20220 602154928-5.png||height="436" width="500"]]291 +[[image:image-20220723175700-12.png||height="602" width="995"]] 227 227 228 228 229 -(% style="color:blue" %)**4. Send Uplink message** 230 230 231 -F ormat: (% style="color:#4472c4"%)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**295 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 232 232 233 -example: AT+SENDB=01,02,8,05820802581ea0a5 234 234 235 - [[image:image-20220602160339-6.png||height="517"width="600"]]298 +=== 2.8.1 Items needed for update === 236 236 237 237 301 +1. LA66 LoRaWAN Shield 302 +1. Arduino 303 +1. USB TO TTL Adapter 238 238 239 - Check to seefTTN receivede message305 +[[image:image-20220602100052-2.png||height="385" width="600"]] 240 240 241 241 242 - [[image:image-20220602160627-7.png||height="369" width="800"]]308 +=== 2.8.2 Connection === 243 243 244 244 245 - == 1.9 Example:Useof LA66 USB LoRaWAN Adapter and mobileAPP==311 +[[image:image-20220602101311-3.png||height="276" width="600"]] 246 246 247 -=== 1.9.1 Hardware and Software Connection === 248 248 314 +((( 315 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 316 +))) 249 249 318 +((( 319 +(% style="background-color:yellow" %)**GND <-> GND 320 +TXD <-> TXD 321 +RXD <-> RXD** 322 +))) 250 250 251 -==== (% style="color:blue" %)**Overview:**(%%) ==== 252 252 325 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 253 253 327 +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 + 254 254 ((( 255 -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 +))) 256 256 257 -* Send real-time location information of mobile phone to LoRaWAN network. 258 -* Check LoRaWAN network signal strengh. 259 -* 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. 260 260 ))) 261 261 422 +((( 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 +))) 262 262 426 +((( 427 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 428 +))) 263 263 430 +((( 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 +))) 264 264 265 -==== (% 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 +))) 266 266 267 267 268 -A USB to Type-C adapter is needed to connect to a Mobile phone. 269 269 270 - Note:Thepackageof LA66 USBadapteralready includesthis USB Type-C adapter.440 +== 3.2 Features == 271 271 272 -[[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. 273 273 274 274 275 275 276 -== ==(%style="color:blue" %)**Downloadand Install App:**(%%)====456 +== 3.3 Specification == 277 277 458 +* 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 278 278 279 -[[(% 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) 280 280 281 281 282 - [[image:image-20220813173738-1.png]]476 +== 3.4 Pin Mapping & LED == 283 283 284 284 285 285 286 -== ==(%style="color:blue"%)**UseofAPP:**(%%)====480 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 287 287 288 288 289 -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 +))) 290 290 291 291 292 - [[image:image-20220723113448-7.png||height="995"width="450"]]488 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 293 293 294 294 295 - (% style="color:blue" %)**Block Explain:**491 +[[image:image-20220723100027-1.png]] 296 296 297 -1. Display LA66 USB LoRaWAN Module connection status 298 298 299 - 2.Checkandreconnect494 +Open the serial port tool 300 300 301 - 3. Turn send timestamps onor off496 +[[image:image-20220602161617-8.png]] 302 302 303 - 4. Display LoRaWanconnectionstatus498 +[[image:image-20220602161718-9.png||height="457" width="800"]] 304 304 305 -5. Check LoRaWan connection status 306 306 307 -6. The RSSI value of the node when the ACK is received 308 308 309 - 7.Node'sSignalStrengthIcon502 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 310 310 311 - 8.ConfigureLocationUplinkInterval504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 312 312 313 -9. AT command input box 314 314 315 -10. Send Button: Sendinputboxinfo to LA66 USB Adapter507 +[[image:image-20220602161935-10.png||height="498" width="800"]] 316 316 317 -11. Output Log from LA66 USB adapter 318 318 319 -12. clear log button 320 320 321 - 13.xitbutton511 +(% style="color:blue" %)**3. See Uplink Command** 322 322 513 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 323 323 515 +example: AT+SENDB=01,02,8,05820802581ea0a5 324 324 325 - LA66 USB LoRaWAN Moduleot connected517 +[[image:image-20220602162157-11.png||height="497" width="800"]] 326 326 327 327 328 -[[image:image-20220723110520-5.png||height="677" width="508"]] 329 329 521 +(% style="color:blue" %)**4. Check to see if TTN received the message** 330 330 523 +[[image:image-20220602162331-12.png||height="420" width="800"]] 331 331 332 -Connect LA66 USB LoRaWAN Module 333 333 334 334 335 - [[image:image-20220723110626-6.png||height="681"width="511"]]527 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 336 336 337 337 338 - ===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]] 339 339 532 +(**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]]) 340 340 341 -(% style="color: blue" %)**1. RegisterLA66 USB LoRaWAN ModuletoTTNV3**534 +(% style="color:red" %)**Preconditions:** 342 342 536 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 343 343 344 - [[image:image-20220723134549-8.png]]538 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 345 345 346 346 347 347 348 -(% style="color:blue" %)** 2. Open Node-RED,And importthe JSONfile to generate the flow**542 +(% style="color:blue" %)**Steps for usage:** 349 349 544 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 350 350 351 - 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 352 352 353 - 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"]] 354 354 355 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 356 356 357 -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]] 358 358 552 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 359 359 360 -Example output in NodeRed is as below: 361 361 362 - [[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. 363 363 364 364 365 -= =1.10UpgradeFirmwareofLA66 USB LoRaWAN Adapter==558 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 366 366 560 +[[image:image-20220723100439-2.png]] 367 367 368 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method. 369 369 370 -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). 371 371 372 -(% style="color: red" %)**Notice:If upgradevia USB hub isnot sucessful. try toconnecttoPC directly.**564 +(% style="color:blue" %)**2. Install Minicom in RPi.** 373 373 374 - [[image:image-20220723150132-2.png]]566 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 375 375 568 + (% style="background-color:yellow" %)**apt update** 376 376 570 + (% style="background-color:yellow" %)**apt install minicom** 377 377 378 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) === 379 379 573 +Use minicom to connect to the RPI's terminal 380 380 381 - **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"]] 382 382 383 -[[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"]] 384 384 385 -[[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"]] 386 386 579 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 387 387 388 - **2. SelecttheCOMportcorrespondingtoUSB TTL**581 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 389 389 390 -[[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"]] 391 391 584 +[[image:image-20220602154928-5.png||height="436" width="500"]] 392 392 393 -**3. Select the bin file to burn** 394 394 395 -[[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"]] 396 396 397 - [[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** 398 398 399 - [[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>** 400 400 592 +example: AT+SENDB=01,02,8,05820802581ea0a5 401 401 402 -**4. Click to start the download** 403 403 404 -[[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"]] 405 405 406 406 407 -**5. Check update process** 408 408 409 - [[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 410 410 601 +[[image:image-20220602160627-7.png||height="369" width="800"]] 411 411 412 -**The following picture shows that the burning is successful** 413 413 414 -[[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"]] 415 415 605 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 416 416 417 -= 2. FAQ = 418 418 419 -== 2.1How to Compile Source Code forLA66?==608 +=== 3.8.1 DRAGINO-LA66-APP === 420 420 421 421 422 - 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]] 423 423 424 424 425 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 426 426 615 +==== (% style="color:blue" %)**Overview:**(%%) ==== 427 427 428 -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]] 429 429 618 +((( 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 +))) 430 430 431 -== 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 +))) 432 432 433 433 434 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666** 435 435 628 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 436 436 437 -= 3. Order Info = 438 438 631 +Requires a type-c to USB adapter 439 439 440 - **Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**633 +[[image:image-20220723104754-4.png]] 441 441 442 442 443 -(% style="color:blue" %)**XXX**(%%): The default frequency band 444 444 445 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 446 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 447 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 448 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 449 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 450 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 451 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 452 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 453 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 637 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 454 454 455 455 640 +Function and page introduction 456 456 457 - = 4. Reference =642 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 458 458 459 459 460 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 461 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 645 +1.Display LA66 USB LoRaWAN Module connection status 462 462 647 +2.Check and reconnect 463 463 649 +3.Turn send timestamps on or off 464 464 465 - = 5.FCC Statement=651 +4.Display LoRaWan connection status 466 466 653 +5.Check LoRaWan connection status 467 467 468 - (%style="color:red"%)**FCCCaution:**655 +6.The RSSI value of the node when the ACK is received 469 469 470 - Any Changesor modifications notexpresslyapproved by the party responsible for compliance couldvoidthe user's authority to operate theequipment.657 +7.Node's Signal Strength Icon 471 471 472 - This device complies withpart15 of theFCC Rules. Operation is subject to thefollowingtwoconditions: (1) This device maynot cause harmful interference, and(2) this device must accept anyinterference received, includinginterferencethat may causeundesiredoperation.659 +8.Set the packet sending interval of the node in seconds 473 473 661 +9.AT command input box 474 474 475 - (% style="color:red"%)**IMPORTANTNOTE:**663 +10.Send AT command button 476 476 477 - (% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part15 of the FCC Rules.These limits are designed toprovidereasonable protection againstharmful 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 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:665 +11.Node log box 478 478 479 - —Reorientor relocate the receivingantenna.667 +12.clear log button 480 480 481 - —Increasetheseparationbetweenthe equipment and receiver.669 +13.exit button 482 482 483 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 484 484 485 - —Consultthedealeroranexperiencedradio/TVtechnicianfor help.672 +LA66 USB LoRaWAN Module not connected 486 486 674 +[[image:image-20220723110520-5.png||height="903" width="677"]] 487 487 488 -(% style="color:red" %)**FCC Radiation Exposure Statement: ** 489 489 490 -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. 491 491 492 - 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