Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
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... ... @@ -63,9 +63,6 @@ 63 63 * Firmware upgradable via UART interface 64 64 * Ultra-long RF range 65 65 66 - 67 - 68 - 69 69 == 1.3 Specification == 70 70 71 71 ... ... @@ -87,9 +87,6 @@ 87 87 * LoRa Rx current: <9 mA 88 88 * I/O Voltage: 3.3v 89 89 90 - 91 - 92 - 93 93 == 1.4 AT Command == 94 94 95 95 ... ... @@ -99,7 +99,6 @@ 99 99 100 100 == 1.5 Dimension == 101 101 102 - 103 103 [[image:image-20220718094750-3.png]] 104 104 105 105 ... ... @@ -117,20 +117,621 @@ 117 117 118 118 119 119 120 -= 2. FAQ=113 += 2. LA66 LoRaWAN Shield = 121 121 122 122 123 -== 2.1 How to CompileSourceCode for LA66?==116 +== 2.1 Overview == 124 124 125 125 119 +((( 120 +[[image:image-20220715000826-2.png||height="145" width="220"]] 121 +))) 122 + 123 +((( 124 + 125 +))) 126 + 127 +((( 128 +(% 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. 129 +))) 130 + 131 +((( 132 +((( 133 +(% 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. 134 +))) 135 +))) 136 + 137 +((( 138 +((( 139 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 140 +))) 141 +))) 142 + 143 +((( 144 +((( 145 +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. 146 +))) 147 +))) 148 + 149 +((( 150 +((( 151 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 152 +))) 153 +))) 154 + 155 + 156 + 157 +== 2.2 Features == 158 + 159 + 160 +* Arduino Shield base on LA66 LoRaWAN module 161 +* Support LoRaWAN v1.0.4 protocol 162 +* Support peer-to-peer protocol 163 +* TCXO crystal to ensure RF performance on low temperature 164 +* SMA connector 165 +* Available in different frequency LoRaWAN frequency bands. 166 +* World-wide unique OTAA keys. 167 +* AT Command via UART-TTL interface 168 +* Firmware upgradable via UART interface 169 +* Ultra-long RF range 170 + 171 +== 2.3 Specification == 172 + 173 + 174 +* CPU: 32-bit 48 MHz 175 +* Flash: 256KB 176 +* RAM: 64KB 177 +* Input Power Range: 1.8v ~~ 3.7v 178 +* Power Consumption: < 4uA. 179 +* Frequency Range: 150 MHz ~~ 960 MHz 180 +* Maximum Power +22 dBm constant RF output 181 +* High sensitivity: -148 dBm 182 +* Temperature: 183 +** Storage: -55 ~~ +125℃ 184 +** Operating: -40 ~~ +85℃ 185 +* Humidity: 186 +** Storage: 5 ~~ 95% (Non-Condensing) 187 +** Operating: 10 ~~ 95% (Non-Condensing) 188 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 189 +* LoRa Rx current: <9 mA 190 +* I/O Voltage: 3.3v 191 + 192 +== 2.4 Pin Mapping & LED == 193 + 194 + 195 +~1. The LED lights up red when there is an upstream data packet 196 +2. When the network is successfully connected, the green light will be on for 5 seconds 197 +3. Purple light on when receiving downlink data packets 198 + 199 + 200 + 201 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 202 + 203 + 204 +**Show connection diagram:** 205 + 206 + 207 +[[image:image-20220723170210-2.png||height="908" width="681"]] 208 + 209 + 210 + 211 +(% style="color:blue" %)**1. open Arduino IDE** 212 + 213 + 214 +[[image:image-20220723170545-4.png]] 215 + 216 + 217 + 218 +(% style="color:blue" %)**2. Open project** 219 + 220 + 221 +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]] 222 + 223 +[[image:image-20220726135239-1.png]] 224 + 225 + 226 +(% 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** 227 + 228 +[[image:image-20220726135356-2.png]] 229 + 230 + 231 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 232 + 233 + 234 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 235 + 236 + 237 + 238 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 239 + 240 + 241 +(% style="color:blue" %)**1. Open project** 242 + 243 + 244 +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]] 245 + 246 + 247 +[[image:image-20220723172502-8.png]] 248 + 249 + 250 + 251 +(% 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** 252 + 253 + 254 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 255 + 256 + 257 + 258 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 259 + 260 + 261 +(% style="color:blue" %)**1. Open project** 262 + 263 + 264 +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]] 265 + 266 + 267 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 268 + 269 + 270 + 271 +(% 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** 272 + 273 + 274 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 275 + 276 + 277 + 278 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 279 + 280 +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/]] 281 + 282 +[[image:image-20220723175700-12.png||height="602" width="995"]] 283 + 284 + 285 + 286 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 287 + 288 + 289 +=== 2.8.1 Items needed for update === 290 + 291 + 292 +1. LA66 LoRaWAN Shield 293 +1. Arduino 294 +1. USB TO TTL Adapter 295 + 296 +[[image:image-20220602100052-2.png||height="385" width="600"]] 297 + 298 + 299 + 300 +=== 2.8.2 Connection === 301 + 302 + 303 +[[image:image-20220602101311-3.png||height="276" width="600"]] 304 + 305 + 306 +((( 307 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 308 +))) 309 + 310 +((( 311 +(% style="background-color:yellow" %)**GND <-> GND 312 +TXD <-> TXD 313 +RXD <-> RXD** 314 +))) 315 + 316 + 317 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 318 + 319 +Connect USB TTL Adapter to PC after connecting the wires 320 + 321 + 322 +[[image:image-20220602102240-4.png||height="304" width="600"]] 323 + 324 + 325 + 326 +=== 2.8.3 Upgrade steps === 327 + 328 + 329 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 330 + 331 + 332 +[[image:image-20220602102824-5.png||height="306" width="600"]] 333 + 334 + 335 + 336 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 337 + 338 + 339 +[[image:image-20220602104701-12.png||height="285" width="600"]] 340 + 341 + 342 + 343 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 344 + 345 + 346 +((( 347 +(% 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/]]** 348 +))) 349 + 350 + 351 +[[image:image-20220602103227-6.png]] 352 + 353 + 354 +[[image:image-20220602103357-7.png]] 355 + 356 + 357 + 358 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 359 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 360 + 361 + 362 +[[image:image-20220602103844-8.png]] 363 + 364 + 365 + 366 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 367 +(% style="color:blue" %)**3. Select the bin file to burn** 368 + 369 + 370 +[[image:image-20220602104144-9.png]] 371 + 372 + 373 +[[image:image-20220602104251-10.png]] 374 + 375 + 376 +[[image:image-20220602104402-11.png]] 377 + 378 + 379 + 380 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 381 +(% style="color:blue" %)**4. Click to start the download** 382 + 383 +[[image:image-20220602104923-13.png]] 384 + 385 + 386 + 387 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 388 +(% style="color:blue" %)**5. Check update process** 389 + 390 + 391 +[[image:image-20220602104948-14.png]] 392 + 393 + 394 + 395 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 396 +(% style="color:blue" %)**The following picture shows that the burning is successful** 397 + 398 +[[image:image-20220602105251-15.png]] 399 + 400 + 401 + 402 += 3. LA66 USB LoRaWAN Adapter = 403 + 404 + 405 +== 3.1 Overview == 406 + 407 + 408 +[[image:image-20220715001142-3.png||height="145" width="220"]] 409 + 410 + 411 +((( 412 +(% 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. 413 +))) 414 + 415 +((( 416 +(% 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. 417 +))) 418 + 419 +((( 420 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 421 +))) 422 + 423 +((( 424 +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. 425 +))) 426 + 427 +((( 428 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 429 +))) 430 + 431 + 432 + 433 +== 3.2 Features == 434 + 435 + 436 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 437 +* Ultra-long RF range 438 +* Support LoRaWAN v1.0.4 protocol 439 +* Support peer-to-peer protocol 440 +* TCXO crystal to ensure RF performance on low temperature 441 +* Spring RF antenna 442 +* Available in different frequency LoRaWAN frequency bands. 443 +* World-wide unique OTAA keys. 444 +* AT Command via UART-TTL interface 445 +* Firmware upgradable via UART interface 446 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 447 + 448 +== 3.3 Specification == 449 + 450 + 451 +* CPU: 32-bit 48 MHz 452 +* Flash: 256KB 453 +* RAM: 64KB 454 +* Input Power Range: 5v 455 +* Frequency Range: 150 MHz ~~ 960 MHz 456 +* Maximum Power +22 dBm constant RF output 457 +* High sensitivity: -148 dBm 458 +* Temperature: 459 +** Storage: -55 ~~ +125℃ 460 +** Operating: -40 ~~ +85℃ 461 +* Humidity: 462 +** Storage: 5 ~~ 95% (Non-Condensing) 463 +** Operating: 10 ~~ 95% (Non-Condensing) 464 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 465 +* LoRa Rx current: <9 mA 466 + 467 +== 3.4 Pin Mapping & LED == 468 + 469 +[[image:image-20220813183239-3.png||height="526" width="662"]] 470 + 471 + 472 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 473 + 474 + 475 +((( 476 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 477 +))) 478 + 479 + 480 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 481 + 482 + 483 +[[image:image-20220723100027-1.png]] 484 + 485 + 486 +Open the serial port tool 487 + 488 +[[image:image-20220602161617-8.png]] 489 + 490 +[[image:image-20220602161718-9.png||height="457" width="800"]] 491 + 492 + 493 + 494 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 495 + 496 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 497 + 498 + 499 +[[image:image-20220602161935-10.png||height="498" width="800"]] 500 + 501 + 502 + 503 +(% style="color:blue" %)**3. See Uplink Command** 504 + 505 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 506 + 507 +example: AT+SENDB=01,02,8,05820802581ea0a5 508 + 509 +[[image:image-20220602162157-11.png||height="497" width="800"]] 510 + 511 + 512 + 513 +(% style="color:blue" %)**4. Check to see if TTN received the message** 514 + 515 +[[image:image-20220602162331-12.png||height="420" width="800"]] 516 + 517 + 518 + 519 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 520 + 521 + 522 +**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]] 523 + 524 +(**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]]) 525 + 526 +(% style="color:red" %)**Preconditions:** 527 + 528 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 529 + 530 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 531 + 532 + 533 + 534 +(% style="color:blue" %)**Steps for usage:** 535 + 536 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 537 + 538 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 539 + 540 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 541 + 542 + 543 + 544 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 545 + 546 + 547 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 548 + 549 + 550 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 551 + 552 +[[image:image-20220723100439-2.png]] 553 + 554 + 555 + 556 +(% style="color:blue" %)**2. Install Minicom in RPi.** 557 + 558 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 559 + 560 + (% style="background-color:yellow" %)**apt update** 561 + 562 + (% style="background-color:yellow" %)**apt install minicom** 563 + 564 + 565 +Use minicom to connect to the RPI's terminal 566 + 567 +[[image:image-20220602153146-3.png||height="439" width="500"]] 568 + 569 + 570 + 571 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 572 + 573 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 574 + 575 + 576 +[[image:image-20220602154928-5.png||height="436" width="500"]] 577 + 578 + 579 + 580 +(% style="color:blue" %)**4. Send Uplink message** 581 + 582 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 583 + 584 +example: AT+SENDB=01,02,8,05820802581ea0a5 585 + 586 + 587 +[[image:image-20220602160339-6.png||height="517" width="600"]] 588 + 589 + 590 + 591 +Check to see if TTN received the message 592 + 593 +[[image:image-20220602160627-7.png||height="369" width="800"]] 594 + 595 + 596 + 597 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 598 + 599 + 600 +=== 3.8.1 Hardware and Software Connection === 601 + 602 + 603 +==== (% style="color:blue" %)**Overview:**(%%) ==== 604 + 605 + 606 +((( 607 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 608 + 609 +* Send real-time location information of mobile phone to LoRaWAN network. 610 +* Check LoRaWAN network signal strengh. 611 +* Manually send messages to LoRaWAN network. 612 +))) 613 + 614 + 615 + 616 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 617 + 618 +A USB to Type-C adapter is needed to connect to a Mobile phone. 619 + 620 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 621 + 622 +[[image:image-20220813174353-2.png||height="360" width="313"]] 623 + 624 + 625 +==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 626 + 627 +[[(% 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) 628 + 629 +[[image:image-20220813173738-1.png]] 630 + 631 + 632 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 633 + 634 +Function and page introduction 635 + 636 +[[image:image-20220723113448-7.png||height="995" width="450"]] 637 + 638 +**Block Explain:** 639 + 640 +1. Display LA66 USB LoRaWAN Module connection status 641 + 642 +2. Check and reconnect 643 + 644 +3. Turn send timestamps on or off 645 + 646 +4. Display LoRaWan connection status 647 + 648 +5. Check LoRaWan connection status 649 + 650 +6. The RSSI value of the node when the ACK is received 651 + 652 +7. Node's Signal Strength Icon 653 + 654 +8. Configure Location Uplink Interval 655 + 656 +9. AT command input box 657 + 658 +10. Send Button: Send input box info to LA66 USB Adapter 659 + 660 +11. Output Log from LA66 USB adapter 661 + 662 +12. clear log button 663 + 664 +13. exit button 665 + 666 + 667 +LA66 USB LoRaWAN Module not connected 668 + 669 +[[image:image-20220723110520-5.png||height="677" width="508"]] 670 + 671 + 672 + 673 +Connect LA66 USB LoRaWAN Module 674 + 675 +[[image:image-20220723110626-6.png||height="681" width="511"]] 676 + 677 + 678 + 679 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red === 680 + 681 + 682 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 683 + 684 +[[image:image-20220723134549-8.png]] 685 + 686 + 687 + 688 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 689 + 690 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 691 + 692 +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/]] 693 + 694 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 695 + 696 + 697 +Example output in NodeRed is as below: 698 + 699 +[[image:image-20220723144339-1.png]] 700 + 701 + 702 + 703 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 704 + 705 + 706 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 707 + 708 +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) 709 + 710 +[[image:image-20220723150132-2.png]] 711 + 712 + 713 + 714 += 4. FAQ = 715 + 716 + 717 +== 4.1 How to Compile Source Code for LA66? == 718 + 719 + 126 126 Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 127 127 128 128 129 129 130 -= 3. Order Info =724 += 5. Order Info = 131 131 132 132 133 -**Part Number:** (% style="color:blue" %)**LA66-XXX** 727 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 134 134 135 135 136 136 (% style="color:blue" %)**XXX**(%%): The default frequency band ... ... @@ -145,6 +145,7 @@ 145 145 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 146 146 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 147 147 742 += 6. Reference = 148 148 149 149 150 - 745 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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