Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,6 +1,8 @@ 1 1 2 2 3 -**Table of Contents:** 3 +{{box cssClass="floatinginfobox" title="**Contents**"}} 4 +{{toc/}} 5 +{{/box}} 4 4 5 5 {{toc/}} 6 6 ... ... @@ -12,44 +12,17 @@ 12 12 == 1.1 What is LA66 LoRaWAN Module == 13 13 14 14 15 -((( 16 -((( 17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 -))) 19 - 20 -((( 21 - 22 -))) 23 - 24 -((( 25 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 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 -))) 19 +(% 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. 34 34 35 -((( 36 -((( 37 37 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 -))) 39 39 40 -((( 41 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 44 45 -((( 46 -((( 47 47 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 -))) 49 -))) 50 50 51 51 52 - 53 53 == 1.2 Features == 54 54 55 55 * Support LoRaWAN v1.0.4 protocol ... ... @@ -62,8 +62,6 @@ 62 62 * Firmware upgradable via UART interface 63 63 * Ultra-long RF range 64 64 65 - 66 - 67 67 == 1.3 Specification == 68 68 69 69 * CPU: 32-bit 48 MHz ... ... @@ -84,27 +84,24 @@ 84 84 * LoRa Rx current: <9 mA 85 85 * I/O Voltage: 3.3v 86 86 87 - 88 - 89 89 == 1.4 AT Command == 90 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 95 - 96 96 == 1.5 Dimension == 97 97 98 -[[image:image-20220 718094750-3.png]]67 +[[image:image-20220517072526-1.png]] 99 99 100 100 101 101 102 102 == 1.6 Pin Mapping == 103 103 104 -[[image:image-20220720111850-1.png]] 105 105 74 +[[image:image-20220523101537-1.png]] 106 106 107 107 77 + 108 108 == 1.7 Land Pattern == 109 109 110 110 [[image:image-20220517072821-2.png]] ... ... @@ -116,45 +116,9 @@ 116 116 117 117 == 2.1 Overview == 118 118 89 +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. 119 119 120 -((( 121 -[[image:image-20220715000826-2.png||height="145" width="220"]] 122 -))) 123 123 124 -((( 125 - 126 -))) 127 - 128 -((( 129 -(% 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. 130 -))) 131 - 132 -((( 133 -((( 134 -(% 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. 135 -))) 136 -))) 137 - 138 -((( 139 -((( 140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 141 -))) 142 -))) 143 - 144 -((( 145 -((( 146 -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. 147 -))) 148 -))) 149 - 150 -((( 151 -((( 152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 153 -))) 154 -))) 155 - 156 - 157 - 158 158 == 2.2 Features == 159 159 160 160 * Arduino Shield base on LA66 LoRaWAN module ... ... @@ -168,8 +168,6 @@ 168 168 * Firmware upgradable via UART interface 169 169 * Ultra-long RF range 170 170 171 - 172 - 173 173 == 2.3 Specification == 174 174 175 175 * CPU: 32-bit 48 MHz ... ... @@ -190,106 +190,27 @@ 190 190 * LoRa Rx current: <9 mA 191 191 * I/O Voltage: 3.3v 192 192 125 +== 2.4 Pin Mapping & LED == 193 193 194 194 195 -== 2.4 LED == 196 196 197 - 198 -~1. The LED lights up red when there is an upstream data packet 199 -2. When the network is successfully connected, the green light will be on for 5 seconds 200 -3. Purple light on when receiving downlink data packets 201 - 202 - 203 - 204 204 == 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 205 205 206 206 207 -**Show connection diagram:** 208 208 209 - 210 -[[image:image-20220723170210-2.png||height="908" width="681"]] 211 - 212 - 213 - 214 -(% style="color:blue" %)**1. open Arduino IDE** 215 - 216 - 217 -[[image:image-20220723170545-4.png]] 218 - 219 - 220 - 221 -(% style="color:blue" %)**2. Open project** 222 - 223 - 224 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 225 - 226 - 227 - 228 - 229 -(% 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** 230 - 231 - 232 - 233 -(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 234 - 235 - 236 -[[image:image-20220723172235-7.png||height="480" width="1027"]] 237 - 238 - 239 - 240 240 == 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 241 241 242 242 243 -(% style="color:blue" %)**1. Open project** 244 244 137 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 245 245 246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 247 247 248 -[[image:image-20220723172502-8.png]] 249 249 250 - 251 - 252 -(% 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** 253 - 254 - 255 -[[image:image-20220723172938-9.png||height="652" width="1050"]] 256 - 257 - 258 - 259 -== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 260 - 261 - 262 -(% style="color:blue" %)**1. Open project** 263 - 264 - 265 -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]] 266 - 267 - 268 -[[image:image-20220723173341-10.png||height="581" width="1014"]] 269 - 270 - 271 - 272 -(% 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** 273 - 274 - 275 -[[image:image-20220723173950-11.png||height="665" width="1012"]] 276 - 277 - 278 - 279 -(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 280 - 281 -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/]] 282 - 283 -[[image:image-20220723175700-12.png||height="602" width="995"]] 284 - 285 - 286 - 287 287 == 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 288 288 289 289 290 290 === 2.8.1 Items needed for update === 291 291 292 - 293 293 1. LA66 LoRaWAN Shield 294 294 1. Arduino 295 295 1. USB TO TTL Adapter ... ... @@ -303,15 +303,12 @@ 303 303 [[image:image-20220602101311-3.png||height="276" width="600"]] 304 304 305 305 306 -((( 307 307 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 308 -))) 309 309 310 - (((161 + 311 311 (% style="background-color:yellow" %)**GND <-> GND 312 -TXD <-> TXD 313 -RXD <-> RXD** 314 -))) 163 +TXD <-> TXD 164 +RXD <-> RXD** 315 315 316 316 317 317 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) ... ... @@ -325,26 +325,21 @@ 325 325 === 2.8.3 Upgrade steps === 326 326 327 327 328 -==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%)====178 +==== 1. Switch SW1 to put in ISP position ==== 329 329 330 330 331 331 [[image:image-20220602102824-5.png||height="306" width="600"]] 332 332 333 333 184 +==== 2. Press the RST switch once ==== 334 334 335 -==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 336 - 337 - 338 338 [[image:image-20220602104701-12.png||height="285" width="600"]] 339 339 340 340 189 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 341 341 342 -==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 343 343 344 - 345 -((( 346 346 (% 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/]]** 347 -))) 348 348 349 349 350 350 [[image:image-20220602103227-6.png]] ... ... @@ -382,7 +382,6 @@ 382 382 [[image:image-20220602104923-13.png]] 383 383 384 384 385 - 386 386 (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 387 387 (% style="color:blue" %)**5. Check update process** 388 388 ... ... @@ -403,32 +403,9 @@ 403 403 404 404 == 3.1 Overview == 405 405 250 +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. 406 406 407 -[[image:image-20220715001142-3.png||height="145" width="220"]] 408 408 409 - 410 -((( 411 -(% 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. 412 -))) 413 - 414 -((( 415 -(% 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. 416 -))) 417 - 418 -((( 419 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 420 -))) 421 - 422 -((( 423 -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. 424 -))) 425 - 426 -((( 427 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 428 -))) 429 - 430 - 431 - 432 432 == 3.2 Features == 433 433 434 434 * LoRaWAN USB adapter base on LA66 LoRaWAN module ... ... @@ -441,9 +441,7 @@ 441 441 * World-wide unique OTAA keys. 442 442 * AT Command via UART-TTL interface 443 443 * Firmware upgradable via UART interface 444 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 445 445 446 - 447 447 == 3.3 Specification == 448 448 449 449 * CPU: 32-bit 48 MHz ... ... @@ -462,7 +462,6 @@ 462 462 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 463 463 * LoRa Rx current: <9 mA 464 464 465 - 466 466 == 3.4 Pin Mapping & LED == 467 467 468 468 ... ... @@ -470,15 +470,13 @@ 470 470 == 3.5 Example: Send & Get Messages via LoRaWAN in PC == 471 471 472 472 473 -((( 474 474 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 475 -))) 476 476 477 477 478 478 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 479 479 480 480 481 -[[image:image-20220 723100027-1.png]]297 +[[image:image-20220602171217-1.png||height="538" width="800"]] 482 482 483 483 484 484 Open the serial port tool ... ... @@ -519,7 +519,6 @@ 519 519 520 520 **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]] 521 521 522 -(**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]]) 523 523 524 524 (% style="color:red" %)**Preconditions:** 525 525 ... ... @@ -539,25 +539,22 @@ 539 539 540 540 541 541 542 -== 3.7Example:Send & Get Messages via LoRaWAN in RPi ==357 +== Example Send & Get Messages via LoRaWAN in RPi == 543 543 544 - 545 545 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 546 546 361 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi 547 547 548 - (% style="color:blue" %)**1.Connectthe LA66 USB LoRaWAN Adapter to the Raspberry Pi**363 +[[image:image-20220602171233-2.png||height="538" width="800"]] 549 549 550 -[[image:image-20220723100439-2.png]] 551 551 366 +2. Install Minicom in RPi. 552 552 553 - 554 -(% style="color:blue" %)**2. Install Minicom in RPi.** 555 - 556 556 (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 557 557 558 - style="background-color:yellow" %)**apt update**370 +(% class="mark" %)apt update 559 559 560 - style="background-color:yellow" %)**apt install minicom**372 +(% class="mark" %)apt install minicom 561 561 562 562 563 563 Use minicom to connect to the RPI's terminal ... ... @@ -565,27 +565,20 @@ 565 565 [[image:image-20220602153146-3.png||height="439" width="500"]] 566 566 567 567 380 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter. 381 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 568 568 569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 570 - 571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 572 - 573 - 574 574 [[image:image-20220602154928-5.png||height="436" width="500"]] 575 575 576 576 386 +4. Send Uplink message 577 577 578 - (% style="color:blue"%)**4.Send Uplink message**388 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 579 579 580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 581 - 582 582 example: AT+SENDB=01,02,8,05820802581ea0a5 583 583 584 - 585 585 [[image:image-20220602160339-6.png||height="517" width="600"]] 586 586 587 - 588 - 589 589 Check to see if TTN received the message 590 590 591 591 [[image:image-20220602160627-7.png||height="369" width="800"]] ... ... @@ -592,131 +592,33 @@ 592 592 593 593 594 594 595 -== 3.8Example: Use ofUSBLoRaWANAdapterandAPPsampleprocessandDRAGINO-LA66-APP. ==400 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 596 596 597 597 598 -== =3.8.1 DRAGINO-LA66-APP===403 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 599 599 600 600 601 -[[image:image-20220723102027-3.png]] 602 602 407 += Order Info = 603 603 409 +Part Number: 604 604 605 - ====(% style="color:blue"%)**Overview:**(%%) ====411 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX** 606 606 413 +**XXX**: The default frequency band 607 607 608 -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. 415 +* **AS923**: LoRaWAN AS923 band 416 +* **AU915**: LoRaWAN AU915 band 417 +* **EU433**: LoRaWAN EU433 band 418 +* **EU868**: LoRaWAN EU868 band 419 +* **KR920**: LoRaWAN KR920 band 420 +* **US915**: LoRaWAN US915 band 421 +* **IN865**: LoRaWAN IN865 band 422 +* **CN470**: LoRaWAN CN470 band 423 +* **PP**: Peer to Peer LoRa Protocol 609 609 610 - Viewthecommunication signal strength between the node and the gateway through theRSSI value(DRAGINO-LA66-APPcurrentlyonly supports Android system)425 += Reference = 611 611 612 - 613 - 614 -==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 615 - 616 - 617 -Requires a type-c to USB adapter 618 - 619 -[[image:image-20220723104754-4.png]] 620 - 621 - 622 - 623 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 624 - 625 - 626 -Function and page introduction 627 - 628 -[[image:image-20220723113448-7.png||height="1481" width="670"]] 629 - 630 -1.Display LA66 USB LoRaWAN Module connection status 631 - 632 -2.Check and reconnect 633 - 634 -3.Turn send timestamps on or off 635 - 636 -4.Display LoRaWan connection status 637 - 638 -5.Check LoRaWan connection status 639 - 640 -6.The RSSI value of the node when the ACK is received 641 - 642 -7.Node's Signal Strength Icon 643 - 644 -8.Set the packet sending interval of the node in seconds 645 - 646 -9.AT command input box 647 - 648 -10.Send AT command button 649 - 650 -11.Node log box 651 - 652 -12.clear log button 653 - 654 -13.exit button 655 - 656 - 657 -LA66 USB LoRaWAN Module not connected 658 - 659 -[[image:image-20220723110520-5.png||height="903" width="677"]] 660 - 661 - 662 - 663 -Connect LA66 USB LoRaWAN Module 664 - 665 -[[image:image-20220723110626-6.png||height="906" width="680"]] 666 - 667 - 668 - 669 -=== 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 === 670 - 671 - 672 -**1. Register LA66 USB LoRaWAN Module to TTNV3** 673 - 674 -[[image:image-20220723134549-8.png]] 675 - 676 - 677 - 678 -**2. Open Node-RED,And import the JSON file to generate the flow** 679 - 680 -Sample JSON file please go to this link to download:放置JSON文件的链接 681 - 682 -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/]] 683 - 684 -The following is the positioning effect map 685 - 686 -[[image:image-20220723144339-1.png]] 687 - 688 - 689 - 690 -== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 691 - 692 - 693 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 694 - 695 -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) 696 - 697 -[[image:image-20220723150132-2.png]] 698 - 699 - 700 - 701 -= 4. Order Info = 702 - 703 - 704 -**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 705 - 706 - 707 -(% style="color:blue" %)**XXX**(%%): The default frequency band 708 - 709 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 710 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 711 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 712 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 713 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 714 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 715 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 716 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 717 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 718 - 719 -= 5. Reference = 720 - 721 - 722 722 * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 428 + 429 +
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