Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
From version 164.1
edited by Bei Jinggeng
on 2023/11/29 16:00
on 2023/11/29 16:00
Change comment:
There is no comment for this version
Summary
-
Page properties (3 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 12 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 USBLoRaWANAdapter UserManual1 +LA66 LoRaWAN Module - Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - 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 +31,35 @@ 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 55 == 1.3 Specification == 56 56 57 - 58 58 * CPU: 32-bit 48 MHz 59 59 * Flash: 256KB 60 60 * RAM: 64KB 61 -* Input Power Range: 5v 70 +* Input Power Range: 1.8v ~~ 3.7v 71 +* 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 ... ... @@ -70,426 +70,654 @@ 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 83 +* I/O Voltage: 3.3v 73 73 74 -== 1.4 PinMapping& LED==85 +== 1.4 AT Command == 75 75 76 76 77 - [[image:image-20220813183239-3.png||height="526"width="662"]]88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 78 78 79 79 80 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 81 81 92 +== 1.5 Dimension == 82 82 94 +[[image:image-20220718094750-3.png]] 95 + 96 + 97 + 98 +== 1.6 Pin Mapping == 99 + 100 +[[image:image-20220720111850-1.png]] 101 + 102 + 103 + 104 +== 1.7 Land Pattern == 105 + 106 +[[image:image-20220517072821-2.png]] 107 + 108 + 109 + 110 += 2. LA66 LoRaWAN Shield = 111 + 112 + 113 +== 2.1 Overview == 114 + 115 + 83 83 ((( 84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 117 +[[image:image-20220715000826-2.png||height="145" width="220"]] 118 +))) 85 85 120 +((( 86 86 87 87 ))) 88 88 89 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 124 +((( 125 +(% 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. 126 +))) 90 90 91 -[[image:image-20220723100027-1.png]] 128 +((( 129 +((( 130 +(% 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. 131 +))) 132 +))) 92 92 134 +((( 135 +((( 136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 137 +))) 138 +))) 93 93 94 -Open the serial port tool 140 +((( 141 +((( 142 +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. 143 +))) 144 +))) 95 95 96 -[[image:image-20220602161617-8.png]] 146 +((( 147 +((( 148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 149 +))) 150 +))) 97 97 98 98 99 -[[image:image-20220602161718-9.png||height="457" width="800"]] 100 100 154 +== 2.2 Features == 101 101 102 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 156 +* Arduino Shield base on LA66 LoRaWAN module 157 +* Support LoRaWAN v1.0.4 protocol 158 +* Support peer-to-peer protocol 159 +* TCXO crystal to ensure RF performance on low temperature 160 +* SMA connector 161 +* Available in different frequency LoRaWAN frequency bands. 162 +* World-wide unique OTAA keys. 163 +* AT Command via UART-TTL interface 164 +* Firmware upgradable via UART interface 165 +* Ultra-long RF range 103 103 104 - Thefollowingpicture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network167 +== 2.3 Specification == 105 105 106 -[[image:image-20220602161935-10.png||height="498" width="800"]] 169 +* CPU: 32-bit 48 MHz 170 +* Flash: 256KB 171 +* RAM: 64KB 172 +* Input Power Range: 1.8v ~~ 3.7v 173 +* Power Consumption: < 4uA. 174 +* Frequency Range: 150 MHz ~~ 960 MHz 175 +* Maximum Power +22 dBm constant RF output 176 +* High sensitivity: -148 dBm 177 +* Temperature: 178 +** Storage: -55 ~~ +125℃ 179 +** Operating: -40 ~~ +85℃ 180 +* Humidity: 181 +** Storage: 5 ~~ 95% (Non-Condensing) 182 +** Operating: 10 ~~ 95% (Non-Condensing) 183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 184 +* LoRa Rx current: <9 mA 185 +* I/O Voltage: 3.3v 107 107 187 +== 2.4 LED == 108 108 109 -(% style="color:blue" %)**3. See Uplink Command** 110 110 111 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 190 +~1. The LED lights up red when there is an upstream data packet 191 +2. When the network is successfully connected, the green light will be on for 5 seconds 192 +3. Purple light on when receiving downlink data packets 112 112 113 -example: AT+SENDB=01,02,8,05820802581ea0a5 114 114 115 -[[image:image-20220602162157-11.png||height="497" width="800"]] 116 116 196 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 117 117 118 -(% style="color:blue" %)**4. Check to see if TTN received the message** 119 119 120 - [[image:image-20220817093644-1.png]]199 +**Show connection diagram:** 121 121 122 122 123 - == 1.6 Example:How to joinlium==202 +[[image:image-20220723170210-2.png||height="908" width="681"]] 124 124 125 125 126 -(% style="color:blue" %)**1. Create a new device.** 127 127 128 - [[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"]]206 +(% style="color:blue" %)**1. open Arduino IDE** 129 129 130 130 131 - (% style="color:blue" %)**2. Save the deviceafter fillingin thenecessaryinformation.**209 +[[image:image-20220723170545-4.png]] 132 132 133 -[[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"]] 134 134 135 135 136 -(% style="color:blue" %)** 3.UseAT commands.**213 +(% style="color:blue" %)**2. Open project** 137 137 138 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 139 139 216 +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]] 140 140 141 - (% style="color:blue" %)**4. Use the serialport tool**218 +[[image:image-20220726135239-1.png]] 142 142 143 -[[image:image-20220909151517-2.png||height="543" width="708"]] 144 144 221 +(% 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** 145 145 146 - (% style="color:blue" %)**5. Use command AT+CFG toget device configuration**223 +[[image:image-20220726135356-2.png]] 147 147 148 -[[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"]] 149 149 226 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 150 150 151 -(% style="color:blue" %)**6. Network successfully.** 152 152 153 -[[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"]]229 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 154 154 155 155 156 -(% style="color:blue" %)**7. Send uplink using command** 157 157 158 - [[image:image-20220912085244-1.png]]233 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 159 159 160 -[[image:image-20220912085307-2.png]] 161 161 236 +(% style="color:blue" %)**1. Open project** 162 162 163 -[[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"]] 164 164 239 +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]] 165 165 166 -== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 167 167 242 +[[image:image-20220723172502-8.png]] 168 168 169 -**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]] 170 170 171 -(**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]]) 172 172 246 +(% 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** 173 173 174 -(% style="color:red" %)**Preconditions:** 175 175 176 - (% style="color:red" %)**1.LA66 USB LoRaWAN Adapterworks fine**249 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 177 177 178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 179 179 180 180 253 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 181 181 182 -(% style="color:blue" %)**Steps for usage:** 183 183 184 -(% style="color:blue" %)**1. **(%%)Pressthereset switch RESET onthe LA66 USB LoRaWAN Adapter256 +(% style="color:blue" %)**1. Open project** 185 185 186 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 187 187 188 - (% style="color:blue" %)**3.**(%%) Runhepythonscript in PCndseetheTTN259 +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]] 189 189 190 190 191 -[[image:image-20220 602115852-3.png||height="450" width="1187"]]262 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 192 192 193 193 194 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 195 195 266 +(% 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** 196 196 197 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 198 198 269 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 199 199 200 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 201 201 202 -[[image:image-20220723100439-2.png]] 203 203 273 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 204 204 205 - (%style="color:blue"%)**2.InstallMinicominRPi.**275 +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/]] 206 206 207 - (%id="cke_bm_509388S" style="display:none" %) (%%)Enter thefollowingcommand in theRPierminal277 +[[image:image-20220723175700-12.png||height="602" width="995"]] 208 208 209 - (% style="background-color:yellow" %)**apt update** 210 210 211 - (% style="background-color:yellow" %)**apt install minicom** 212 212 213 -U seminicomto connecttotheRPI'sterminal281 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 214 214 215 -[[image:image-20220602153146-3.png||height="439" width="500"]] 216 216 284 +=== 2.8.1 Items needed for update === 217 217 218 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 219 219 220 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 287 +1. LA66 LoRaWAN Shield 288 +1. Arduino 289 +1. USB TO TTL Adapter 221 221 222 -[[image:image-2022060215 4928-5.png||height="436" width="500"]]291 +[[image:image-20220602100052-2.png||height="385" width="600"]] 223 223 224 224 225 - (% style="color:blue"%)**4.Send Uplinkmessage**294 +=== 2.8.2 Connection === 226 226 227 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 228 228 229 - example:AT+SENDB=01,02,8,05820802581ea0a5297 +[[image:image-20220602101311-3.png||height="276" width="600"]] 230 230 231 -[[image:image-20220602160339-6.png||height="517" width="600"]] 232 232 300 +((( 301 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 302 +))) 233 233 304 +((( 305 +(% style="background-color:yellow" %)**GND <-> GND 306 +TXD <-> TXD 307 +RXD <-> RXD** 308 +))) 234 234 235 -Check to see if TTN received the message 236 236 311 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 237 237 238 - [[image:image-20220602160627-7.png||height="369"width="800"]]313 +Connect USB TTL Adapter to PC after connecting the wires 239 239 240 240 241 - == 1.9 Example:Useof LA66 USB LoRaWAN Adapter and mobileAPP==316 +[[image:image-20220602102240-4.png||height="304" width="600"]] 242 242 243 -=== 1.9.1 Hardware and Software Connection === 244 244 319 +=== 2.8.3 Upgrade steps === 245 245 246 246 247 -==== (% style="color:blue" %) **Overview:**(%%) ====322 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 248 248 249 249 325 +[[image:image-20220602102824-5.png||height="306" width="600"]] 326 + 327 + 328 + 329 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 330 + 331 + 332 +[[image:image-20220602104701-12.png||height="285" width="600"]] 333 + 334 + 335 + 336 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 337 + 338 + 250 250 ((( 251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 340 +(% 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/]]** 341 +))) 252 252 253 -* Send real-time location information of mobile phone to LoRaWAN network. 254 -* Check LoRaWAN network signal strengh. 255 -* Manually send messages to LoRaWAN network. 343 + 344 +[[image:image-20220602103227-6.png]] 345 + 346 + 347 +[[image:image-20220602103357-7.png]] 348 + 349 + 350 + 351 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 352 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 353 + 354 + 355 +[[image:image-20220602103844-8.png]] 356 + 357 + 358 + 359 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 360 +(% style="color:blue" %)**3. Select the bin file to burn** 361 + 362 + 363 +[[image:image-20220602104144-9.png]] 364 + 365 + 366 +[[image:image-20220602104251-10.png]] 367 + 368 + 369 +[[image:image-20220602104402-11.png]] 370 + 371 + 372 + 373 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 374 +(% style="color:blue" %)**4. Click to start the download** 375 + 376 +[[image:image-20220602104923-13.png]] 377 + 378 + 379 + 380 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 381 +(% style="color:blue" %)**5. Check update process** 382 + 383 + 384 +[[image:image-20220602104948-14.png]] 385 + 386 + 387 + 388 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 389 +(% style="color:blue" %)**The following picture shows that the burning is successful** 390 + 391 +[[image:image-20220602105251-15.png]] 392 + 393 + 394 + 395 += 3. LA66 USB LoRaWAN Adapter = 396 + 397 + 398 +== 3.1 Overview == 399 + 400 + 401 +[[image:image-20220715001142-3.png||height="145" width="220"]] 402 + 403 + 404 +((( 405 +(% 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. 256 256 ))) 257 257 408 +((( 409 +(% 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. 410 +))) 258 258 412 +((( 413 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 414 +))) 259 259 416 +((( 417 +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. 418 +))) 260 260 261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 420 +((( 421 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 422 +))) 262 262 263 263 264 -A USB to Type-C adapter is needed to connect to a Mobile phone. 265 265 266 - Note:Thepackageof LA66 USBadapteralready includesthis USB Type-C adapter.426 +== 3.2 Features == 267 267 268 -[[image:image-20220813174353-2.png||height="360" width="313"]] 428 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 429 +* Ultra-long RF range 430 +* Support LoRaWAN v1.0.4 protocol 431 +* Support peer-to-peer protocol 432 +* TCXO crystal to ensure RF performance on low temperature 433 +* Spring RF antenna 434 +* Available in different frequency LoRaWAN frequency bands. 435 +* World-wide unique OTAA keys. 436 +* AT Command via UART-TTL interface 437 +* Firmware upgradable via UART interface 438 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 269 269 440 +== 3.3 Specification == 270 270 442 +* CPU: 32-bit 48 MHz 443 +* Flash: 256KB 444 +* RAM: 64KB 445 +* Input Power Range: 5v 446 +* Frequency Range: 150 MHz ~~ 960 MHz 447 +* Maximum Power +22 dBm constant RF output 448 +* High sensitivity: -148 dBm 449 +* Temperature: 450 +** Storage: -55 ~~ +125℃ 451 +** Operating: -40 ~~ +85℃ 452 +* Humidity: 453 +** Storage: 5 ~~ 95% (Non-Condensing) 454 +** Operating: 10 ~~ 95% (Non-Condensing) 455 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 456 +* LoRa Rx current: <9 mA 271 271 272 -== ==(%style="color:blue" %)**DownloadandInstallApp:**(%%)====458 +== 3.4 Pin Mapping & LED == 273 273 274 274 275 -[[(% 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) 276 276 462 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 277 277 278 -[[image:image-20220813173738-1.png]] 279 279 465 +((( 466 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 467 +))) 280 280 281 281 282 - ====(% style="color:blue" %)**Use ofAPP:**(%%) ====470 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 283 283 284 284 285 - Functionand pagetroduction473 +[[image:image-20220723100027-1.png]] 286 286 287 287 288 - [[image:image-20220723113448-7.png||height="995"width="450"]]476 +Open the serial port tool 289 289 478 +[[image:image-20220602161617-8.png]] 290 290 291 - (% style="color:blue"%)**Block Explain:**480 +[[image:image-20220602161718-9.png||height="457" width="800"]] 292 292 293 -1. Display LA66 USB LoRaWAN Module connection status 294 294 295 -2. Check and reconnect 296 296 297 - 3.Turnsendtimestamps on or off484 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 298 298 299 - 4.DisplayLoRaWanconnectionstatus486 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 300 300 301 -5. Check LoRaWan connection status 302 302 303 - 6. TheRSSI valueof thenode when theACKis received489 +[[image:image-20220602161935-10.png||height="498" width="800"]] 304 304 305 -7. Node's Signal Strength Icon 306 306 307 -8. Configure Location Uplink Interval 308 308 309 - 9.ATcommandinput box493 +(% style="color:blue" %)**3. See Uplink Command** 310 310 311 - 10. SendButton:Sendinputbox infotoLA66 USBAdapter495 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 312 312 313 - 11. OutputLog from LA66 USBdapter497 +example: AT+SENDB=01,02,8,05820802581ea0a5 314 314 315 -12. clear logbutton499 +[[image:image-20220602162157-11.png||height="497" width="800"]] 316 316 317 -13. exit button 318 318 319 319 503 +(% style="color:blue" %)**4. Check to see if TTN received the message** 320 320 321 - LA66 USB LoRaWAN Moduleot connected505 +[[image:image-20220602162331-12.png||height="420" width="800"]] 322 322 323 323 324 -[[image:image-20220723110520-5.png||height="677" width="508"]] 325 325 509 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 326 326 327 327 328 - ConnectUSB LoRaWAN Module512 +**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]] 329 329 514 +(**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]]) 330 330 331 - [[image:image-20220723110626-6.png||height="681"width="511"]]516 +(% style="color:red" %)**Preconditions:** 332 332 518 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 333 333 334 -= ==1.9.2enddata toTTNv3andlotlocationinfo in Node-Red===520 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 335 335 336 336 337 -(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 338 338 524 +(% style="color:blue" %)**Steps for usage:** 339 339 340 - [[image:image-20220723134549-8.png]]526 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 341 341 528 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 342 342 530 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 343 343 344 -(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 345 345 346 346 347 - SampleJSON filepleasegoto**[[thislink>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]**todownload.534 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 348 348 349 -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/]] 350 350 351 -A fterseeLoRaWAN Online, walk aroundandthe APPwillkeep sending location info toLoRaWANserverand thentothe NodeRed.537 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 352 352 353 -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]] 354 354 540 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 355 355 356 - Exampleoutputin NodeRed isas below:542 +[[image:image-20220723100439-2.png]] 357 357 358 -[[image:image-20220723144339-1.png]] 359 359 360 360 361 -= =1.10UpgradeFirmwareofLA66 USB LoRaWAN Adapter ==546 +(% style="color:blue" %)**2. Install Minicom in RPi.** 362 362 548 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 363 363 364 - The LA66USBLoRaWAN Adapter ishesame astheLA66 LoRaWAN Shieldupdatemethod.550 + (% style="background-color:yellow" %)**apt update** 365 365 366 - Justusetheyellow jumper cap to short the BOOTcorner andthe RXcorner, and then press the RESET button (without the jumpercap,you can directly shortthe BOOT cornerandtheRX corner withawire to achieve the same effect).552 + (% style="background-color:yellow" %)**apt install minicom** 367 367 368 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.** 369 369 370 - [[image:image-20220723150132-2.png]]555 +Use minicom to connect to the RPI's terminal 371 371 557 +[[image:image-20220602153146-3.png||height="439" width="500"]] 372 372 373 373 374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) === 375 375 561 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 376 376 377 - **1. Softwaredownloadlink:[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**563 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 378 378 379 -[[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"]] 380 380 381 -[[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"]]566 +[[image:image-20220602154928-5.png||height="436" width="500"]] 382 382 383 383 384 -**2. Select the COM port corresponding to USB TTL** 385 385 386 - [[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"]]570 +(% style="color:blue" %)**4. Send Uplink message** 387 387 572 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 388 388 389 - **3. Selectthebin file to burn**574 +example: AT+SENDB=01,02,8,05820802581ea0a5 390 390 391 -[[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"]] 392 392 393 -[[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"]]577 +[[image:image-20220602160339-6.png||height="517" width="600"]] 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-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]] 396 396 397 397 398 - **4.Click to startthedownload**581 +Check to see if TTN received the message 399 399 400 -[[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"]]583 +[[image:image-20220602160627-7.png||height="369" width="800"]] 401 401 402 402 403 -**5. Check update process** 404 404 405 - [[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"]]587 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 406 406 407 407 408 - **Thefollowingpictureshows that the burning is successful**590 +=== 3.8.1 DRAGINO-LA66-APP === 409 409 410 -[[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"]] 411 411 593 +[[image:image-20220723102027-3.png]] 412 412 413 -= 2. FAQ = 414 414 415 -== 2.1 How to Compile Source Code for LA66? == 416 416 597 +==== (% style="color:blue" %)**Overview:**(%%) ==== 417 417 418 -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]] 419 419 600 +((( 601 +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. 602 +))) 420 420 421 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 604 +((( 605 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 606 +))) 422 422 423 423 424 -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]] 425 425 610 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 426 426 427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 428 428 613 +Requires a type-c to USB adapter 429 429 430 - Set the AT+COMMAND:(% style="color:blue" %)**AT+UUID=666666666666**615 +[[image:image-20220723104754-4.png]] 431 431 432 -== == 433 433 434 -== 2.4 How to use external antenna via ipex connector? == 435 435 619 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 436 436 437 -You need to remove the spring antenna first, and also remove the resistor and capacitor. 438 -Connect external antenna. 439 439 440 - [[image:image-20231129155939-1.png||height="529"width="397"]]622 +Function and page introduction 441 441 442 -(% class="wikigeneratedid" %) 443 -= = 624 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 444 444 445 -= 3. Order Info = 446 446 627 +1.Display LA66 USB LoRaWAN Module connection status 447 447 448 - **PartNumber:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**629 +2.Check and reconnect 449 449 631 +3.Turn send timestamps on or off 450 450 451 - (%style="color:blue"%)**XXX**(%%): The defaultfrequencyband633 +4.Display LoRaWan connection status 452 452 453 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 454 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 455 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 456 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 457 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 458 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 459 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 461 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 635 +5.Check LoRaWan connection status 462 462 463 - = 4.rence=637 +6.The RSSI value of the node when the ACK is received 464 464 639 +7.Node's Signal Strength Icon 465 465 466 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 467 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 641 +8.Set the packet sending interval of the node in seconds 468 468 469 - = 5.FCC Statement=643 +9.AT command input box 470 470 645 +10.Send AT command button 471 471 472 - (%style="color:red"%)**FCC Caution:**647 +11.Node log box 473 473 474 - Any Changes or modifications not expressly approved by the partyresponsible forcompliance could voidthe user's authority to operate the equipment.649 +12.clear log button 475 475 476 - This device complies with part15 of the FCC Rules.Operation is subjectto 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 undesiredoperation.651 +13.exit button 477 477 478 478 479 - (%style="color:red"%)**IMPORTANTNOTE:**654 +LA66 USB LoRaWAN Module not connected 480 480 481 - (% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits foraClass B digital device, pursuant to part15of the FCC Rules.These limits are designed toprovide reasonable protection againstharmful interferencein a residential installation. This equipmentgenerates, uses and can radiate radio frequency energy and, if not installed and used in accordance withheinstructions, may cause harmful interference to radio communications. However, thereis no guarantee that interference will not occur in a particular installation. If this equipmentdoes 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 +[[image:image-20220723110520-5.png||height="903" width="677"]] 482 482 483 -—Reorient or relocate the receiving antenna. 484 484 485 -—Increase the separation between the equipment and receiver. 486 486 487 - —Connecttheequipmentintonoutlet on a circuit different from that to which the receiver is connected.660 +Connect LA66 USB LoRaWAN Module 488 488 489 - —Consult the dealer oranexperienced radio/TVtechnician for help.662 +[[image:image-20220723110626-6.png||height="906" width="680"]] 490 490 491 491 492 -(% style="color:red" %)**FCC Radiation Exposure Statement: ** 493 493 494 - ThisequipmentcomplieswithFCC radiationexposure limitssetforth foranuncontrolled environment.Thisequipmentshouldbeinstalledandoperatedwith minimum distance20cm betweentheradiator&your body.666 +=== 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 === 495 495 668 + 669 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 670 + 671 +[[image:image-20220723134549-8.png]] 672 + 673 + 674 + 675 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 676 + 677 +Sample JSON file please go to this link to download:放置JSON文件的链接 678 + 679 +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/]] 680 + 681 +The following is the positioning effect map 682 + 683 +[[image:image-20220723144339-1.png]] 684 + 685 + 686 + 687 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 688 + 689 + 690 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 691 + 692 +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) 693 + 694 +[[image:image-20220723150132-2.png]] 695 + 696 + 697 + 698 += 4. FAQ = 699 + 700 + 701 +== 4.1 How to Compile Source Code for LA66? == 702 + 703 + 704 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 705 + 706 + 707 + 708 += 5. Order Info = 709 + 710 + 711 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 712 + 713 + 714 +(% style="color:blue" %)**XXX**(%%): The default frequency band 715 + 716 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 717 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 718 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 719 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 720 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 721 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 722 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 723 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 724 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 725 + 726 + 727 + 728 + 729 + 730 += 6. Reference = 731 + 732 + 733 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
- 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
- image-20231129155939-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -4.6 MB - Content