Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Mengting Qiu on 2024/04/01 17:22
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... ... @@ -6,373 +6,14 @@ 6 6 7 7 8 8 9 -= 1. LA66 LoRaWAN Module = 10 10 11 11 12 -= =1.1What isLA66 LoRaWANModule ==11 += 1. LA66 USB LoRaWAN Adapter = 13 13 14 14 15 -((( 16 -((( 17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 -))) 14 +== 1.1 Overview == 19 19 20 -((( 21 - 22 -))) 23 23 24 -((( 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. 26 -))) 27 -))) 28 - 29 -((( 30 -((( 31 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 32 -))) 33 -))) 34 - 35 -((( 36 -((( 37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 -))) 39 - 40 -((( 41 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 42 -))) 43 -))) 44 - 45 -((( 46 -((( 47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 -))) 49 -))) 50 - 51 - 52 - 53 -== 1.2 Features == 54 - 55 -* Support LoRaWAN v1.0.4 protocol 56 -* Support peer-to-peer protocol 57 -* TCXO crystal to ensure RF performance on low temperature 58 -* SMD Antenna pad and i-pex antenna connector 59 -* Available in different frequency LoRaWAN frequency bands. 60 -* World-wide unique OTAA keys. 61 -* AT Command via UART-TTL interface 62 -* Firmware upgradable via UART interface 63 -* Ultra-long RF range 64 - 65 -== 1.3 Specification == 66 - 67 -* CPU: 32-bit 48 MHz 68 -* Flash: 256KB 69 -* RAM: 64KB 70 -* Input Power Range: 1.8v ~~ 3.7v 71 -* Power Consumption: < 4uA. 72 -* Frequency Range: 150 MHz ~~ 960 MHz 73 -* Maximum Power +22 dBm constant RF output 74 -* High sensitivity: -148 dBm 75 -* Temperature: 76 -** Storage: -55 ~~ +125℃ 77 -** Operating: -40 ~~ +85℃ 78 -* Humidity: 79 -** Storage: 5 ~~ 95% (Non-Condensing) 80 -** Operating: 10 ~~ 95% (Non-Condensing) 81 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 82 -* LoRa Rx current: <9 mA 83 -* I/O Voltage: 3.3v 84 - 85 -== 1.4 AT Command == 86 - 87 - 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. 89 - 90 - 91 - 92 -== 1.5 Dimension == 93 - 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 - 116 -((( 117 -[[image:image-20220715000826-2.png||height="145" width="220"]] 118 -))) 119 - 120 -((( 121 - 122 -))) 123 - 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 -))) 127 - 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 -))) 133 - 134 -((( 135 -((( 136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 137 -))) 138 -))) 139 - 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 -))) 145 - 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 -))) 151 - 152 - 153 - 154 -== 2.2 Features == 155 - 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 166 - 167 -== 2.3 Specification == 168 - 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 186 - 187 -== 2.4 LED == 188 - 189 -~1. The LED lights up red when there is an upstream data packet 190 -2. When the network is successfully connected, the green light will be on for 5 seconds 191 -3. Purple light on when receiving downlink data packets 192 - 193 - 194 -== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 195 - 196 -Show connection diagram: 197 - 198 -[[image:image-20220723170210-2.png||height="908" width="681"]] 199 - 200 -1.open Arduino IDE 201 - 202 -[[image:image-20220723170545-4.png]] 203 - 204 -2.Open project 205 - 206 -[[image:image-20220723170750-5.png||height="533" width="930"]] 207 - 208 -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 209 - 210 -[[image:image-20220723171228-6.png]] 211 - 212 -4.After the upload is successful, open the serial port monitoring and send the AT command 213 - 214 -[[image:image-20220723172235-7.png||height="480" width="1027"]] 215 - 216 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 217 - 218 -1.Open project 219 - 220 -[[image:image-20220723172502-8.png]] 221 - 222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets 223 - 224 -[[image:image-20220723172938-9.png||height="652" width="1050"]] 225 - 226 - 227 - 228 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 229 - 230 - 231 -**1. Open project** 232 - 233 - 234 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 235 - 236 - 237 -[[image:image-20220723173341-10.png||height="581" width="1014"]] 238 - 239 - 240 - 241 -**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 242 - 243 - 244 -[[image:image-20220723173950-11.png||height="665" width="1012"]] 245 - 246 - 247 - 248 -**3. Integration into Node-red via TTNV3** 249 - 250 -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/]] 251 - 252 -[[image:image-20220723175700-12.png||height="602" width="995"]] 253 - 254 - 255 - 256 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 257 - 258 - 259 -=== 2.8.1 Items needed for update === 260 - 261 - 262 -1. LA66 LoRaWAN Shield 263 -1. Arduino 264 -1. USB TO TTL Adapter 265 - 266 -[[image:image-20220602100052-2.png||height="385" width="600"]] 267 - 268 - 269 -=== 2.8.2 Connection === 270 - 271 - 272 -[[image:image-20220602101311-3.png||height="276" width="600"]] 273 - 274 - 275 -((( 276 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 277 -))) 278 - 279 -((( 280 -(% style="background-color:yellow" %)**GND <-> GND 281 -TXD <-> TXD 282 -RXD <-> RXD** 283 -))) 284 - 285 - 286 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 287 - 288 -Connect USB TTL Adapter to PC after connecting the wires 289 - 290 - 291 -[[image:image-20220602102240-4.png||height="304" width="600"]] 292 - 293 - 294 -=== 2.8.3 Upgrade steps === 295 - 296 - 297 -==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 298 - 299 - 300 -[[image:image-20220602102824-5.png||height="306" width="600"]] 301 - 302 - 303 - 304 -==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 305 - 306 - 307 -[[image:image-20220602104701-12.png||height="285" width="600"]] 308 - 309 - 310 - 311 -==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 312 - 313 - 314 -((( 315 -(% 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/]]** 316 -))) 317 - 318 - 319 -[[image:image-20220602103227-6.png]] 320 - 321 - 322 -[[image:image-20220602103357-7.png]] 323 - 324 - 325 - 326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 327 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 328 - 329 - 330 -[[image:image-20220602103844-8.png]] 331 - 332 - 333 - 334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 335 -(% style="color:blue" %)**3. Select the bin file to burn** 336 - 337 - 338 -[[image:image-20220602104144-9.png]] 339 - 340 - 341 -[[image:image-20220602104251-10.png]] 342 - 343 - 344 -[[image:image-20220602104402-11.png]] 345 - 346 - 347 - 348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 349 -(% style="color:blue" %)**4. Click to start the download** 350 - 351 -[[image:image-20220602104923-13.png]] 352 - 353 - 354 - 355 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 356 -(% style="color:blue" %)**5. Check update process** 357 - 358 - 359 -[[image:image-20220602104948-14.png]] 360 - 361 - 362 - 363 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 364 -(% style="color:blue" %)**The following picture shows that the burning is successful** 365 - 366 -[[image:image-20220602105251-15.png]] 367 - 368 - 369 - 370 -= 3. LA66 USB LoRaWAN Adapter = 371 - 372 - 373 -== 3.1 Overview == 374 - 375 - 376 376 [[image:image-20220715001142-3.png||height="145" width="220"]] 377 377 378 378 ... ... @@ -398,8 +398,9 @@ 398 398 399 399 400 400 401 -== 3.2 Features ==42 +== 1.2 Features == 402 402 44 + 403 403 * LoRaWAN USB adapter base on LA66 LoRaWAN module 404 404 * Ultra-long RF range 405 405 * Support LoRaWAN v1.0.4 protocol ... ... @@ -414,8 +414,9 @@ 414 414 415 415 416 416 417 -== 3.3 Specification ==59 +== 1.3 Specification == 418 418 61 + 419 419 * CPU: 32-bit 48 MHz 420 420 * Flash: 256KB 421 421 * RAM: 64KB ... ... @@ -434,13 +434,15 @@ 434 434 435 435 436 436 437 -== 3.4 Pin Mapping & LED ==80 +== 1.4 Pin Mapping & LED == 438 438 82 +[[image:image-20220813183239-3.png||height="526" width="662"]] 439 439 440 440 441 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 442 442 86 +== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 443 443 88 + 444 444 ((( 445 445 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 446 446 ))) ... ... @@ -481,11 +481,11 @@ 481 481 482 482 (% style="color:blue" %)**4. Check to see if TTN received the message** 483 483 484 -[[image:image-20220 602162331-12.png||height="420" width="800"]]129 +[[image:image-20220817084532-1.jpeg||height="563" width="1076"]] 485 485 486 486 487 487 488 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python ==133 +== 1.6 Example: Send PC's CPU/RAM usage to TTN via python == 489 489 490 490 491 491 **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]] ... ... @@ -510,7 +510,7 @@ 510 510 511 511 512 512 513 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi ==158 +== 1.7 Example: Send & Get Messages via LoRaWAN in RPi == 514 514 515 515 516 516 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. ... ... @@ -563,102 +563,117 @@ 563 563 564 564 565 565 566 -== 3.8 Example: Use of LA66 USB LoRaWAN Adapter andAPP sampleprocess and DRAGINO-LA66-APP.==211 +== 1.8 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 567 567 568 568 569 -=== 3.8.1DRAGINO-LA66-APP===214 +=== 1.8.1 Hardware and Software Connection === 570 570 571 571 572 -[[image:image-20220723102027-3.png]] 573 573 218 +==== (% style="color:blue" %)**Overview:**(%%) ==== 574 574 575 575 576 -==== (% style="color:blue" %)**Overview:**(%%) ==== 221 +((( 222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 577 577 224 +* Send real-time location information of mobile phone to LoRaWAN network. 225 +* Check LoRaWAN network signal strengh. 226 +* Manually send messages to LoRaWAN network. 227 +))) 578 578 579 -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. 580 580 581 -View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 582 582 583 583 232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 584 584 585 - ====(%style="color:blue"%)**ConditionsofUse:**(%%)====234 +A USB to Type-C adapter is needed to connect to a Mobile phone. 586 586 236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 587 587 588 - Requiresatype-ctoUSB adapter238 +[[image:image-20220813174353-2.png||height="360" width="313"]] 589 589 590 -[[image:image-20220723104754-4.png]] 591 591 592 592 242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 593 593 594 - ====(% style="color:blue" %)**Useof APP:**(%%) ====244 +[[(% 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) 595 595 246 +[[image:image-20220813173738-1.png]] 596 596 248 + 249 + 250 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 251 + 597 597 Function and page introduction 598 598 599 -[[image:image-20220723113448-7.png||height=" 1481" width="670"]]254 +[[image:image-20220723113448-7.png||height="995" width="450"]] 600 600 601 - 1.Display LA66 USBLoRaWAN Module connectionstatus256 +**Block Explain:** 602 602 603 - 2.Checkandreconnect258 +1. Display LA66 USB LoRaWAN Module connection status 604 604 605 - 3.Turnsendtimestamps onorff260 +2. Check and reconnect 606 606 607 - 4.DisplayLoRaWanconnection status262 +3. Turn send timestamps on or off 608 608 609 - 5.CheckLoRaWan connection status264 +4. Display LoRaWan connection status 610 610 611 - 6.The RSSI valueof thenodewhen the ACK isreceived266 +5. Check LoRaWan connection status 612 612 613 - 7.Node'sSignalStrengthIcon268 +6. The RSSI value of the node when the ACK is received 614 614 615 - 8.Setthepacketsendingintervaloftheodein seconds270 +7. Node's Signal Strength Icon 616 616 617 - 9.ATcommandinputbox272 +8. Configure Location Uplink Interval 618 618 619 - 10.SendAT commandbutton274 +9. AT command input box 620 620 621 -1 1.Nodelogbox276 +10. Send Button: Send input box info to LA66 USB Adapter 622 622 623 -1 2.clearlog button278 +11. Output Log from LA66 USB adapter 624 624 625 -1 3.exitbutton280 +12. clear log button 626 626 282 +13. exit button 627 627 284 + 628 628 LA66 USB LoRaWAN Module not connected 629 629 630 -[[image:image-20220723110520-5.png||height=" 903" width="677"]]287 +[[image:image-20220723110520-5.png||height="677" width="508"]] 631 631 632 632 633 633 634 634 Connect LA66 USB LoRaWAN Module 635 635 636 -[[image:image-20220723110626-6.png||height=" 906" width="680"]]293 +[[image:image-20220723110626-6.png||height="681" width="511"]] 637 637 638 638 639 639 640 -=== 3.8.2UseDRAGINO-LA66-APP to obtainpositioning informationandsend itto TTNV3through LA66 USB LoRaWAN Adapterandintegrateit intoNode-RED===297 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red === 641 641 642 642 643 -**1. Register LA66 USB LoRaWAN Module to TTNV3** 300 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 644 644 645 645 [[image:image-20220723134549-8.png]] 646 646 647 647 648 648 649 -**2. Open Node-RED,And import the JSON file to generate the flow** 306 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 650 650 651 -Sample JSON file please go to this link to download :放置JSON文件的链接308 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 652 652 653 -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/]]310 +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/]] 654 654 655 - Thefollowingisthe positioningeffectmap312 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 656 656 314 + 315 +Example output in NodeRed is as below: 316 + 657 657 [[image:image-20220723144339-1.png]] 658 658 659 659 660 660 661 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter ==321 +== 1.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 662 662 663 663 664 664 The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method ... ... @@ -669,12 +669,22 @@ 669 669 670 670 671 671 672 -= 4.OrderInfo=332 += 2. FAQ = 673 673 674 674 675 - **PartNumber:**(%style="color:blue"%)**LA66-XXX**(%%), (% style="color:blue"%)**LA66-LoRaWAN-Shield-XXX**(%%) **or**(% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**335 +== 2.1 How to Compile Source Code for LA66? == 676 676 677 677 338 +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]] 339 + 340 + 341 + 342 += 3. Order Info = 343 + 344 + 345 +**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 346 + 347 + 678 678 (% style="color:blue" %)**XXX**(%%): The default frequency band 679 679 680 680 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -688,7 +688,8 @@ 688 688 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 689 689 690 690 691 -= 5. Reference = 692 692 362 += 4. Reference = 693 693 694 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 364 + 365 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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