Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module User Manual1 +LA66 LoRaWAN Module - Author
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... ... @@ -53,7 +53,7 @@ 53 53 == 1.2 Features == 54 54 55 55 56 -* Support LoRaWAN v1.0. 3protocol56 +* Support LoRaWAN v1.0.4 protocol 57 57 * Support peer-to-peer protocol 58 58 * TCXO crystal to ensure RF performance on low temperature 59 59 * SMD Antenna pad and i-pex antenna connector ... ... @@ -64,7 +64,6 @@ 64 64 * Ultra-long RF range 65 65 66 66 67 - 68 68 == 1.3 Specification == 69 69 70 70 ... ... @@ -87,17 +87,15 @@ 87 87 * I/O Voltage: 3.3v 88 88 89 89 90 - 91 91 == 1.4 AT Command == 92 92 93 93 94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in [[AT Command documents>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]].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. 95 95 96 96 97 97 98 98 == 1.5 Dimension == 99 99 100 - 101 101 [[image:image-20220718094750-3.png]] 102 102 103 103 ... ... @@ -115,84 +115,641 @@ 115 115 116 116 117 117 118 -= 2. FAQ=115 += 2. LA66 LoRaWAN Shield = 119 119 120 120 121 -== 2.1 Where to findexamples of howto use LA66?==118 +== 2.1 Overview == 122 122 123 123 124 -(% class="wikigeneratedid" %) 125 -Below products are made by LA66. User can use their examples as reference: 121 +((( 122 +[[image:image-20220715000826-2.png||height="145" width="220"]] 123 +))) 126 126 127 -* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 128 -* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 125 +((( 126 + 127 +))) 129 129 129 +((( 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 +))) 130 130 133 +((( 134 +((( 135 +(% 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. 136 +))) 137 +))) 131 131 132 -== 2.2 How to Compile Source Code for LA66? == 139 +((( 140 +((( 141 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 142 +))) 143 +))) 133 133 145 +((( 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 +))) 134 134 135 -Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 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 +))) 136 136 137 137 138 138 139 -== 2. 3Can i useLA66 module's internal I/O without external MCU, So to saveproduct cost?==159 +== 2.2 Features == 140 140 141 141 142 -Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces. 162 +* Arduino Shield base on LA66 LoRaWAN module 163 +* Support LoRaWAN v1.0.4 protocol 164 +* Support peer-to-peer protocol 165 +* TCXO crystal to ensure RF performance on low temperature 166 +* SMA connector 167 +* Available in different frequency LoRaWAN frequency bands. 168 +* World-wide unique OTAA keys. 169 +* AT Command via UART-TTL interface 170 +* Firmware upgradable via UART interface 171 +* Ultra-long RF range 143 143 144 144 174 +== 2.3 Specification == 145 145 146 -== 2.4 Where to find Peer-to-Peer firmware of LA66? == 147 147 177 +* CPU: 32-bit 48 MHz 178 +* Flash: 256KB 179 +* RAM: 64KB 180 +* Input Power Range: 1.8v ~~ 3.7v 181 +* Power Consumption: < 4uA. 182 +* Frequency Range: 150 MHz ~~ 960 MHz 183 +* Maximum Power +22 dBm constant RF output 184 +* High sensitivity: -148 dBm 185 +* Temperature: 186 +** Storage: -55 ~~ +125℃ 187 +** Operating: -40 ~~ +85℃ 188 +* Humidity: 189 +** Storage: 5 ~~ 95% (Non-Condensing) 190 +** Operating: 10 ~~ 95% (Non-Condensing) 191 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 192 +* LoRa Rx current: <9 mA 193 +* I/O Voltage: 3.3v 148 148 149 -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]] 150 150 196 +== 2.4 LED == 151 151 152 152 153 -= 3. Order Info = 199 +~1. The LED lights up red when there is an upstream data packet 200 +2. When the network is successfully connected, the green light will be on for 5 seconds 201 +3. Purple light on when receiving downlink data packets 154 154 155 155 156 -**Part Number:** (% style="color:blue" %)**LA66-XXX** 157 157 205 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 158 158 159 -(% style="color:blue" %)**XXX**(%%): The default frequency band 160 160 161 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 162 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 163 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 164 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 165 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 166 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 167 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 168 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 169 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 208 +**Show connection diagram:** 170 170 171 171 211 +[[image:image-20220723170210-2.png||height="908" width="681"]] 172 172 173 -= 4. FCC Statement = 174 174 175 175 176 -(% style="color: red" %)**FCCCaution:**215 +(% style="color:blue" %)**1. open Arduino IDE** 177 177 178 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 179 179 180 - This device complies with part 15 of the FCC Rules. Operation is subject to the followingtwo conditions:(1) This devicemay not causeharmful interference, and (2) this device must accept any interference received, includinginterference that may cause undesired operation.218 +[[image:image-20220723170545-4.png]] 181 181 182 182 183 -(% style="color:red" %)**IMPORTANT NOTE: ** 184 184 185 -(% style="color: red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.These limits are designed toprovidereasonableprotection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does 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:222 +(% style="color:blue" %)**2. Open project** 186 186 187 -—Reorient or relocate the receiving antenna. 188 188 189 - —Increase theseparationbetweentheequipmentandeceiver.225 +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]] 190 190 191 - —Connect the equipment intoan outlet on a circuit different fromthat to which thereceiver is connected.227 +[[image:image-20220726135239-1.png]] 192 192 193 -—Consult the dealer or an experienced radio/TV technician for help. 194 194 230 +(% 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** 195 195 196 - (% style="color:red" %)**FCC Radiation ExposureStatement: **232 +[[image:image-20220726135356-2.png]] 197 197 198 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 234 + 235 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 236 + 237 + 238 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 239 + 240 + 241 + 242 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 243 + 244 + 245 +(% style="color:blue" %)**1. Open project** 246 + 247 + 248 +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]] 249 + 250 + 251 +[[image:image-20220723172502-8.png]] 252 + 253 + 254 + 255 +(% 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** 256 + 257 + 258 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 259 + 260 + 261 + 262 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 263 + 264 + 265 +(% style="color:blue" %)**1. Open project** 266 + 267 + 268 +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]] 269 + 270 + 271 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 272 + 273 + 274 + 275 +(% 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** 276 + 277 + 278 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 279 + 280 + 281 + 282 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 283 + 284 +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/]] 285 + 286 +[[image:image-20220723175700-12.png||height="602" width="995"]] 287 + 288 + 289 + 290 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 291 + 292 + 293 +=== 2.8.1 Items needed for update === 294 + 295 + 296 +1. LA66 LoRaWAN Shield 297 +1. Arduino 298 +1. USB TO TTL Adapter 299 + 300 +[[image:image-20220602100052-2.png||height="385" width="600"]] 301 + 302 + 303 + 304 +=== 2.8.2 Connection === 305 + 306 + 307 +[[image:image-20220602101311-3.png||height="276" width="600"]] 308 + 309 + 310 +((( 311 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 312 +))) 313 + 314 +((( 315 +(% style="background-color:yellow" %)**GND <-> GND 316 +TXD <-> TXD 317 +RXD <-> RXD** 318 +))) 319 + 320 + 321 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 322 + 323 +Connect USB TTL Adapter to PC after connecting the wires 324 + 325 + 326 +[[image:image-20220602102240-4.png||height="304" width="600"]] 327 + 328 + 329 + 330 +=== 2.8.3 Upgrade steps === 331 + 332 + 333 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 334 + 335 + 336 +[[image:image-20220602102824-5.png||height="306" width="600"]] 337 + 338 + 339 + 340 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 341 + 342 + 343 +[[image:image-20220602104701-12.png||height="285" width="600"]] 344 + 345 + 346 + 347 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 348 + 349 + 350 +((( 351 +(% 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/]]** 352 +))) 353 + 354 + 355 +[[image:image-20220602103227-6.png]] 356 + 357 + 358 +[[image:image-20220602103357-7.png]] 359 + 360 + 361 + 362 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 363 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 364 + 365 + 366 +[[image:image-20220602103844-8.png]] 367 + 368 + 369 + 370 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 371 +(% style="color:blue" %)**3. Select the bin file to burn** 372 + 373 + 374 +[[image:image-20220602104144-9.png]] 375 + 376 + 377 +[[image:image-20220602104251-10.png]] 378 + 379 + 380 +[[image:image-20220602104402-11.png]] 381 + 382 + 383 + 384 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 385 +(% style="color:blue" %)**4. Click to start the download** 386 + 387 +[[image:image-20220602104923-13.png]] 388 + 389 + 390 + 391 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 392 +(% style="color:blue" %)**5. Check update process** 393 + 394 + 395 +[[image:image-20220602104948-14.png]] 396 + 397 + 398 + 399 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 400 +(% style="color:blue" %)**The following picture shows that the burning is successful** 401 + 402 +[[image:image-20220602105251-15.png]] 403 + 404 + 405 + 406 += 3. LA66 USB LoRaWAN Adapter = 407 + 408 + 409 +== 3.1 Overview == 410 + 411 + 412 +[[image:image-20220715001142-3.png||height="145" width="220"]] 413 + 414 + 415 +((( 416 +(% 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. 417 +))) 418 + 419 +((( 420 +(% 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. 421 +))) 422 + 423 +((( 424 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 425 +))) 426 + 427 +((( 428 +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. 429 +))) 430 + 431 +((( 432 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 433 +))) 434 + 435 + 436 + 437 +== 3.2 Features == 438 + 439 + 440 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 441 +* Ultra-long RF range 442 +* Support LoRaWAN v1.0.4 protocol 443 +* Support peer-to-peer protocol 444 +* TCXO crystal to ensure RF performance on low temperature 445 +* Spring RF antenna 446 +* Available in different frequency LoRaWAN frequency bands. 447 +* World-wide unique OTAA keys. 448 +* AT Command via UART-TTL interface 449 +* Firmware upgradable via UART interface 450 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 451 + 452 + 453 +== 3.3 Specification == 454 + 455 + 456 +* CPU: 32-bit 48 MHz 457 +* Flash: 256KB 458 +* RAM: 64KB 459 +* Input Power Range: 5v 460 +* Frequency Range: 150 MHz ~~ 960 MHz 461 +* Maximum Power +22 dBm constant RF output 462 +* High sensitivity: -148 dBm 463 +* Temperature: 464 +** Storage: -55 ~~ +125℃ 465 +** Operating: -40 ~~ +85℃ 466 +* Humidity: 467 +** Storage: 5 ~~ 95% (Non-Condensing) 468 +** Operating: 10 ~~ 95% (Non-Condensing) 469 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 470 +* LoRa Rx current: <9 mA 471 + 472 + 473 +== 3.4 Pin Mapping & LED == 474 + 475 +[[image:image-20220813183239-3.png||height="526" width="662"]] 476 + 477 + 478 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 479 + 480 + 481 +((( 482 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 483 +))) 484 + 485 + 486 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 487 + 488 + 489 +[[image:image-20220723100027-1.png]] 490 + 491 + 492 +Open the serial port tool 493 + 494 +[[image:image-20220602161617-8.png]] 495 + 496 +[[image:image-20220602161718-9.png||height="457" width="800"]] 497 + 498 + 499 + 500 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 501 + 502 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 503 + 504 + 505 +[[image:image-20220602161935-10.png||height="498" width="800"]] 506 + 507 + 508 + 509 +(% style="color:blue" %)**3. See Uplink Command** 510 + 511 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 512 + 513 +example: AT+SENDB=01,02,8,05820802581ea0a5 514 + 515 +[[image:image-20220602162157-11.png||height="497" width="800"]] 516 + 517 + 518 + 519 +(% style="color:blue" %)**4. Check to see if TTN received the message** 520 + 521 +[[image:image-20220602162331-12.png||height="420" width="800"]] 522 + 523 + 524 + 525 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 526 + 527 + 528 +**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]] 529 + 530 +(**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]]) 531 + 532 +(% style="color:red" %)**Preconditions:** 533 + 534 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 535 + 536 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 537 + 538 + 539 + 540 +(% style="color:blue" %)**Steps for usage:** 541 + 542 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 543 + 544 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 545 + 546 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 547 + 548 + 549 + 550 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 551 + 552 + 553 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 554 + 555 + 556 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 557 + 558 +[[image:image-20220723100439-2.png]] 559 + 560 + 561 + 562 +(% style="color:blue" %)**2. Install Minicom in RPi.** 563 + 564 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 565 + 566 + (% style="background-color:yellow" %)**apt update** 567 + 568 + (% style="background-color:yellow" %)**apt install minicom** 569 + 570 + 571 +Use minicom to connect to the RPI's terminal 572 + 573 +[[image:image-20220602153146-3.png||height="439" width="500"]] 574 + 575 + 576 + 577 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 578 + 579 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 580 + 581 + 582 +[[image:image-20220602154928-5.png||height="436" width="500"]] 583 + 584 + 585 + 586 +(% style="color:blue" %)**4. Send Uplink message** 587 + 588 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 589 + 590 +example: AT+SENDB=01,02,8,05820802581ea0a5 591 + 592 + 593 +[[image:image-20220602160339-6.png||height="517" width="600"]] 594 + 595 + 596 + 597 +Check to see if TTN received the message 598 + 599 +[[image:image-20220602160627-7.png||height="369" width="800"]] 600 + 601 + 602 + 603 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 604 + 605 + 606 +=== 3.8.1 Hardware and Software Connection === 607 + 608 + 609 +==== (% style="color:blue" %)**Overview:**(%%) ==== 610 + 611 + 612 +((( 613 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 614 + 615 +* Send real-time location information of mobile phone to LoRaWAN network. 616 +* Check LoRaWAN network signal strengh. 617 +* Manually send messages to LoRaWAN network. 618 +))) 619 + 620 + 621 + 622 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 623 + 624 +A USB to Type-C adapter is needed to connect to a Mobile phone. 625 + 626 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 627 + 628 +[[image:image-20220813174353-2.png||height="360" width="313"]] 629 + 630 + 631 +==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 632 + 633 +[[(% 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) 634 + 635 +[[image:image-20220813173738-1.png]] 636 + 637 + 638 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 639 + 640 +Function and page introduction 641 + 642 +[[image:image-20220723113448-7.png||height="995" width="450"]] 643 + 644 +**Block Explain:** 645 + 646 +1. Display LA66 USB LoRaWAN Module connection status 647 + 648 +2. Check and reconnect 649 + 650 +3. Turn send timestamps on or off 651 + 652 +4. Display LoRaWan connection status 653 + 654 +5. Check LoRaWan connection status 655 + 656 +6. The RSSI value of the node when the ACK is received 657 + 658 +7. Node's Signal Strength Icon 659 + 660 +8. Configure Location Uplink Interval 661 + 662 +9. AT command input box 663 + 664 +10. Send Button: Send input box info to LA66 USB Adapter 665 + 666 +11. Output Log from LA66 USB adapter 667 + 668 +12. clear log button 669 + 670 +13. exit button 671 + 672 + 673 +LA66 USB LoRaWAN Module not connected 674 + 675 +[[image:image-20220723110520-5.png||height="677" width="508"]] 676 + 677 + 678 + 679 +Connect LA66 USB LoRaWAN Module 680 + 681 +[[image:image-20220723110626-6.png||height="681" width="511"]] 682 + 683 + 684 + 685 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red === 686 + 687 + 688 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 689 + 690 +[[image:image-20220723134549-8.png]] 691 + 692 + 693 + 694 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 695 + 696 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 697 + 698 +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/]] 699 + 700 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 701 + 702 + 703 +Example output in NodeRed is as below: 704 + 705 +[[image:image-20220723144339-1.png]] 706 + 707 + 708 + 709 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 710 + 711 + 712 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 713 + 714 +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) 715 + 716 +[[image:image-20220723150132-2.png]] 717 + 718 + 719 + 720 += 4. FAQ = 721 + 722 + 723 +== 4.1 How to Compile Source Code for LA66? == 724 + 725 + 726 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 727 + 728 + 729 + 730 += 5. Order Info = 731 + 732 + 733 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 734 + 735 + 736 +(% style="color:blue" %)**XXX**(%%): The default frequency band 737 + 738 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 739 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 740 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 741 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 742 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 743 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 744 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 745 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 746 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 747 + 748 + 749 += 6. Reference = 750 + 751 + 752 +* 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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