Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,550 +1,117 @@ 1 - 2 - 3 -**Table of Contents:** 4 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 5 5 {{toc/}} 3 +{{/box}} 6 6 5 += LA66 LoRaWAN Module = 7 7 7 +== What is LA66 LoRaWAN Module == 8 8 9 - =1.LA66 LoRaWANModule=9 +**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 LoRa 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 program, create and connect your things everywhere. 10 10 11 +**LA66 **is a ready-to-use module which includes the LoRaWAN v1.0.4 protocol. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 11 11 12 - ==1.1WhatisLA66LoRaWANModule==13 +**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration. 13 13 14 14 15 -((( 16 -((( 17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 -))) 19 19 20 -((( 21 - 22 -))) 17 +== Specification == 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 -))) 19 +[[image:image-20220517072526-1.png]] 28 28 29 -((( 30 -((( 31 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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 -))) 21 +Input Power Range: 1.8v ~~ 3.7v 34 34 35 -((( 36 -((( 37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 -))) 23 +Power Consumption: < 4uA. 39 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 -))) 25 +Frequency Range: 150 MHz ~~ 960 MHz 44 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 -))) 27 +Maximum Power +22 dBm constant RF output 50 50 29 +High sensitivity: -148 dBm 51 51 31 +Temperature: 52 52 53 -== 1.2 Features == 33 +* Storage: -55 ~~ +125℃ 34 +* Operating: -40 ~~ +85℃ 54 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 36 +Humidity: 64 64 38 +* Storage: 5 ~~ 95% (Non-Condensing) 39 +* Operating: 10 ~~ 95% (Non-Condensing) 65 65 41 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 66 66 67 - ==1.3Specification==43 +LoRa Rx current: <9 mA 68 68 69 -* CPU: 32-bit 48 MHz 70 -* Flash: 256KB 71 -* RAM: 64KB 72 -* Input Power Range: 1.8v ~~ 3.7v 73 -* Power Consumption: < 4uA. 74 -* Frequency Range: 150 MHz ~~ 960 MHz 75 -* Maximum Power +22 dBm constant RF output 76 -* High sensitivity: -148 dBm 77 -* Temperature: 78 -** Storage: -55 ~~ +125℃ 79 -** Operating: -40 ~~ +85℃ 80 -* Humidity: 81 -** Storage: 5 ~~ 95% (Non-Condensing) 82 -** Operating: 10 ~~ 95% (Non-Condensing) 83 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 84 -* LoRa Rx current: <9 mA 85 -* I/O Voltage: 3.3v 45 +I/O Voltage: 3.3v 86 86 87 87 48 +== AT Command == 88 88 89 -== 1.4 AT Command == 90 - 91 - 92 92 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 93 93 94 94 53 +== Pin Mapping == 95 95 96 - == 1.5 Dimension==55 +[[image:image-20220523101537-1.png]] 97 97 98 - [[image:image-20220718094750-3.png]]57 +== Land Pattern == 99 99 100 - 101 - 102 -== 1.6 Pin Mapping == 103 - 104 - 105 -[[image:image-20220719093156-1.png]] 106 - 107 - 108 - 109 -== 1.7 Land Pattern == 110 - 111 111 [[image:image-20220517072821-2.png]] 112 112 113 113 62 +== Part Number == 114 114 115 - =2.LA66LoRaWAN Shield =64 +Part Number: **LA66-XXX** 116 116 66 +**XX**: The default frequency band 117 117 118 -== 2.1 Overview == 68 +* **AS923**: LoRaWAN AS923 band 69 +* **AU915**: LoRaWAN AU915 band 70 +* **EU433**: LoRaWAN EU433 band 71 +* **EU868**: LoRaWAN EU868 band 72 +* **KR920**: LoRaWAN KR920 band 73 +* **US915**: LoRaWAN US915 band 74 +* **IN865**: LoRaWAN IN865 band 75 +* **CN470**: LoRaWAN CN470 band 119 119 77 += LA66 LoRaWAN Shield = 120 120 121 -((( 122 -[[image:image-20220715000826-2.png||height="145" width="220"]] 123 -))) 79 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 124 124 125 -((( 126 - 127 -))) 81 +== Pin Mapping & LED == 128 128 129 -((( 130 -(% 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. 131 -))) 83 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 132 132 133 -((( 134 -((( 135 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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. 136 -))) 137 -))) 85 +== Example: Join TTN network and send an uplink message, get downlink message. == 138 138 139 -((( 140 -((( 141 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 142 -))) 143 -))) 87 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 144 144 145 -((( 146 -((( 147 -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. 148 -))) 149 -))) 89 +== Upgrade Firmware of LA66 LoRaWAN Shield == 150 150 151 -((( 152 -((( 153 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 154 -))) 155 -))) 156 156 157 157 93 += LA66 USB LoRaWAN Adapter = 158 158 159 - ==2.2Features==95 +LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface. 160 160 161 -* Arduino Shield base on LA66 LoRaWAN module 162 -* Support LoRaWAN v1.0.4 protocol 163 -* Support peer-to-peer protocol 164 -* TCXO crystal to ensure RF performance on low temperature 165 -* SMA connector 166 -* Available in different frequency LoRaWAN frequency bands. 167 -* World-wide unique OTAA keys. 168 -* AT Command via UART-TTL interface 169 -* Firmware upgradable via UART interface 170 -* Ultra-long RF range 97 +== Pin Mapping & LED == 171 171 99 +== Example Send & Get Messages via LoRaWAN in PC == 172 172 101 +== Example Send & Get Messages via LoRaWAN in RPi == 173 173 174 -== 2.3Specification==103 +=== Install USB Driver === 175 175 176 -* CPU: 32-bit 48 MHz 177 -* Flash: 256KB 178 -* RAM: 64KB 179 -* Input Power Range: 1.8v ~~ 3.7v 180 -* Power Consumption: < 4uA. 181 -* Frequency Range: 150 MHz ~~ 960 MHz 182 -* Maximum Power +22 dBm constant RF output 183 -* High sensitivity: -148 dBm 184 -* Temperature: 185 -** Storage: -55 ~~ +125℃ 186 -** Operating: -40 ~~ +85℃ 187 -* Humidity: 188 -** Storage: 5 ~~ 95% (Non-Condensing) 189 -** Operating: 10 ~~ 95% (Non-Condensing) 190 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 191 -* LoRa Rx current: <9 mA 192 -* I/O Voltage: 3.3v 105 +=== Install Minicom === 193 193 107 +=== Use AT Command to send an uplink message. === 194 194 109 +=== Send CPU/RAM usage to TTN via a script. === 195 195 196 -== 2.4 Pin Mapping & LED == 197 197 112 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 198 198 199 199 200 -== 2.5 Example:Use AT Commandto communicatewithLA66modulevia ArduinoUNO.==115 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 201 201 202 - 203 - 204 -== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 205 - 206 - 207 - 208 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 209 - 210 - 211 - 212 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 213 - 214 - 215 -=== 2.8.1 Items needed for update === 216 - 217 -1. LA66 LoRaWAN Shield 218 -1. Arduino 219 -1. USB TO TTL Adapter 220 - 221 -[[image:image-20220602100052-2.png||height="385" width="600"]] 222 - 223 - 224 -=== 2.8.2 Connection === 225 - 226 - 227 -[[image:image-20220602101311-3.png||height="276" width="600"]] 228 - 229 - 230 -((( 231 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 232 -))) 233 - 234 -((( 235 -(% style="background-color:yellow" %)**GND <-> GND 236 -TXD <-> TXD 237 -RXD <-> RXD** 238 -))) 239 - 240 - 241 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 242 - 243 -Connect USB TTL Adapter to PC after connecting the wires 244 - 245 - 246 -[[image:image-20220602102240-4.png||height="304" width="600"]] 247 - 248 - 249 -=== 2.8.3 Upgrade steps === 250 - 251 - 252 -==== 1. Switch SW1 to put in ISP position ==== 253 - 254 - 255 -[[image:image-20220602102824-5.png||height="306" width="600"]] 256 - 257 - 258 - 259 -==== 2. Press the RST switch once ==== 260 - 261 - 262 -[[image:image-20220602104701-12.png||height="285" width="600"]] 263 - 264 - 265 - 266 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 267 - 268 - 269 -((( 270 -(% 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/]]** 271 -))) 272 - 273 - 274 -[[image:image-20220602103227-6.png]] 275 - 276 - 277 -[[image:image-20220602103357-7.png]] 278 - 279 - 280 - 281 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 282 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 283 - 284 - 285 -[[image:image-20220602103844-8.png]] 286 - 287 - 288 - 289 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 290 -(% style="color:blue" %)**3. Select the bin file to burn** 291 - 292 - 293 -[[image:image-20220602104144-9.png]] 294 - 295 - 296 -[[image:image-20220602104251-10.png]] 297 - 298 - 299 -[[image:image-20220602104402-11.png]] 300 - 301 - 302 - 303 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 304 -(% style="color:blue" %)**4. Click to start the download** 305 - 306 -[[image:image-20220602104923-13.png]] 307 - 308 - 309 - 310 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 311 -(% style="color:blue" %)**5. Check update process** 312 - 313 - 314 -[[image:image-20220602104948-14.png]] 315 - 316 - 317 - 318 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 319 -(% style="color:blue" %)**The following picture shows that the burning is successful** 320 - 321 -[[image:image-20220602105251-15.png]] 322 - 323 - 324 - 325 -= 3. LA66 USB LoRaWAN Adapter = 326 - 327 - 328 -== 3.1 Overview == 329 - 330 - 331 -[[image:image-20220715001142-3.png||height="145" width="220"]] 332 - 333 - 334 -((( 335 -(% 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. 336 -))) 337 - 338 -((( 339 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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. 340 -))) 341 - 342 -((( 343 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 344 -))) 345 - 346 -((( 347 -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. 348 -))) 349 - 350 -((( 351 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 352 -))) 353 - 354 - 355 - 356 -== 3.2 Features == 357 - 358 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 359 -* Ultra-long RF range 360 -* Support LoRaWAN v1.0.4 protocol 361 -* Support peer-to-peer protocol 362 -* TCXO crystal to ensure RF performance on low temperature 363 -* Spring RF antenna 364 -* Available in different frequency LoRaWAN frequency bands. 365 -* World-wide unique OTAA keys. 366 -* AT Command via UART-TTL interface 367 -* Firmware upgradable via UART interface 368 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 369 - 370 - 371 - 372 -== 3.3 Specification == 373 - 374 -* CPU: 32-bit 48 MHz 375 -* Flash: 256KB 376 -* RAM: 64KB 377 -* Input Power Range: 5v 378 -* Frequency Range: 150 MHz ~~ 960 MHz 379 -* Maximum Power +22 dBm constant RF output 380 -* High sensitivity: -148 dBm 381 -* Temperature: 382 -** Storage: -55 ~~ +125℃ 383 -** Operating: -40 ~~ +85℃ 384 -* Humidity: 385 -** Storage: 5 ~~ 95% (Non-Condensing) 386 -** Operating: 10 ~~ 95% (Non-Condensing) 387 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 388 -* LoRa Rx current: <9 mA 389 - 390 - 391 - 392 -== 3.4 Pin Mapping & LED == 393 - 394 - 395 - 396 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 397 - 398 - 399 -((( 400 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 401 -))) 402 - 403 - 404 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 405 - 406 - 407 -[[image:image-20220602171217-1.png||height="538" width="800"]] 408 - 409 - 410 -Open the serial port tool 411 - 412 -[[image:image-20220602161617-8.png]] 413 - 414 -[[image:image-20220602161718-9.png||height="457" width="800"]] 415 - 416 - 417 - 418 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 419 - 420 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 421 - 422 - 423 -[[image:image-20220602161935-10.png||height="498" width="800"]] 424 - 425 - 426 - 427 -(% style="color:blue" %)**3. See Uplink Command** 428 - 429 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 430 - 431 -example: AT+SENDB=01,02,8,05820802581ea0a5 432 - 433 -[[image:image-20220602162157-11.png||height="497" width="800"]] 434 - 435 - 436 - 437 -(% style="color:blue" %)**4. Check to see if TTN received the message** 438 - 439 -[[image:image-20220602162331-12.png||height="420" width="800"]] 440 - 441 - 442 - 443 -== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 444 - 445 - 446 -**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]] 447 - 448 - 449 -(% style="color:red" %)**Preconditions:** 450 - 451 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 452 - 453 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 454 - 455 - 456 - 457 -(% style="color:blue" %)**Steps for usage:** 458 - 459 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 460 - 461 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 462 - 463 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 464 - 465 - 466 - 467 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 468 - 469 - 470 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 471 - 472 - 473 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 474 - 475 -[[image:image-20220602171233-2.png||height="538" width="800"]] 476 - 477 - 478 - 479 -(% style="color:blue" %)**2. Install Minicom in RPi.** 480 - 481 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 482 - 483 - (% style="background-color:yellow" %)**apt update** 484 - 485 - (% style="background-color:yellow" %)**apt install minicom** 486 - 487 - 488 -Use minicom to connect to the RPI's terminal 489 - 490 -[[image:image-20220602153146-3.png||height="439" width="500"]] 491 - 492 - 493 - 494 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 495 - 496 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 497 - 498 - 499 -[[image:image-20220602154928-5.png||height="436" width="500"]] 500 - 501 - 502 - 503 -(% style="color:blue" %)**4. Send Uplink message** 504 - 505 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 506 - 507 -example: AT+SENDB=01,02,8,05820802581ea0a5 508 - 509 - 510 -[[image:image-20220602160339-6.png||height="517" width="600"]] 511 - 512 - 513 - 514 -Check to see if TTN received the message 515 - 516 -[[image:image-20220602160627-7.png||height="369" width="800"]] 517 - 518 - 519 - 520 -== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 521 - 522 - 523 - 524 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 525 - 526 - 527 - 528 - 529 -= 4. Order Info = 530 - 531 - 532 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 533 - 534 - 535 -(% style="color:blue" %)**XXX**(%%): The default frequency band 536 - 537 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 538 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 539 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 540 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 541 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 542 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 543 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 544 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 545 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 546 - 547 - 548 -= 5. Reference = 549 - 550 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 117 +
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