Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,4 +1,4 @@ 1 - 1 +0 2 2 3 3 **Table of Contents:** 4 4 ... ... @@ -28,7 +28,7 @@ 28 28 29 29 ((( 30 30 ((( 31 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0. 4protocol**(%%). 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.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 32 ))) 33 33 ))) 34 34 ... ... @@ -62,7 +62,6 @@ 62 62 * Firmware upgradable via UART interface 63 63 * Ultra-long RF range 64 64 65 - 66 66 == 1.3 Specification == 67 67 68 68 * CPU: 32-bit 48 MHz ... ... @@ -83,7 +83,6 @@ 83 83 * LoRa Rx current: <9 mA 84 84 * I/O Voltage: 3.3v 85 85 86 - 87 87 == 1.4 AT Command == 88 88 89 89 ... ... @@ -97,14 +97,12 @@ 97 97 98 98 99 99 100 - 101 101 == 1.6 Pin Mapping == 102 102 100 +[[image:image-20220720111850-1.png]] 103 103 104 -[[image:image-20220719093156-1.png]] 105 105 106 106 107 - 108 108 == 1.7 Land Pattern == 109 109 110 110 [[image:image-20220517072821-2.png]] ... ... @@ -131,7 +131,7 @@ 131 131 132 132 ((( 133 133 ((( 134 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0. 4protocol**(%%). 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.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. 135 135 ))) 136 136 ))) 137 137 ... ... @@ -168,7 +168,6 @@ 168 168 * Firmware upgradable via UART interface 169 169 * Ultra-long RF range 170 170 171 - 172 172 == 2.3 Specification == 173 173 174 174 * CPU: 32-bit 48 MHz ... ... @@ -189,15 +189,34 @@ 189 189 * LoRa Rx current: <9 mA 190 190 * I/O Voltage: 3.3v 191 191 187 +== 2.4 LED == 192 192 193 -== 2.4 Pin Mapping & LED == 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 194 194 195 195 196 - 197 197 == 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 198 198 196 +Show connection diagram: 199 199 198 +[[image:image-20220723170210-2.png||height="908" width="681"]] 200 200 200 +1.open Arduino IDE 201 + 202 +[[image:image-20220723170545-4.png]] 203 + 204 +2.Open project 205 + 206 +[[image:image-20220723170750-5.png]] 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 + 201 201 == 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 202 202 203 203 ... ... @@ -215,7 +215,6 @@ 215 215 1. Arduino 216 216 1. USB TO TTL Adapter 217 217 218 - 219 219 [[image:image-20220602100052-2.png||height="385" width="600"]] 220 220 221 221 ... ... @@ -329,15 +329,25 @@ 329 329 [[image:image-20220715001142-3.png||height="145" width="220"]] 330 330 331 331 345 +((( 332 332 (% 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. 347 +))) 333 333 334 -(% 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. 349 +((( 350 +(% 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. 351 +))) 335 335 353 +((( 336 336 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 355 +))) 337 337 357 +((( 338 338 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. 359 +))) 339 339 361 +((( 340 340 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 363 +))) 341 341 342 342 343 343 ... ... @@ -355,7 +355,6 @@ 355 355 * Firmware upgradable via UART interface 356 356 * Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 357 357 358 - 359 359 == 3.3 Specification == 360 360 361 361 * CPU: 32-bit 48 MHz ... ... @@ -374,7 +374,6 @@ 374 374 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 375 375 * LoRa Rx current: <9 mA 376 376 377 - 378 378 == 3.4 Pin Mapping & LED == 379 379 380 380 ... ... @@ -382,13 +382,15 @@ 382 382 == 3.5 Example: Send & Get Messages via LoRaWAN in PC == 383 383 384 384 406 +((( 385 385 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 408 +))) 386 386 387 387 388 388 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 389 389 390 390 391 -[[image:image-20220 602171217-1.png||height="538" width="800"]]414 +[[image:image-20220723100027-1.png]] 392 392 393 393 394 394 Open the serial port tool ... ... @@ -429,6 +429,7 @@ 429 429 430 430 **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]] 431 431 455 +(**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]]) 432 432 433 433 (% style="color:red" %)**Preconditions:** 434 434 ... ... @@ -456,7 +456,7 @@ 456 456 457 457 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 458 458 459 -[[image:image-20220 602171233-2.png||height="538" width="800"]]483 +[[image:image-20220723100439-2.png]] 460 460 461 461 462 462 ... ... @@ -501,15 +501,89 @@ 501 501 502 502 503 503 504 -== 3.8 Example: LA66USB Module got a messagefromLA66 LoRaShield andsend the sensor data to NodeRed. ==528 +== 3.8 Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. == 505 505 530 +=== 3.8.1 DRAGINO-LA66-APP === 506 506 532 +[[image:image-20220723102027-3.png]] 507 507 534 +==== Overview: ==== 535 + 536 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module. 537 + 538 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 539 + 540 +==== Conditions of Use: ==== 541 + 542 +Requires a type-c to USB adapter 543 + 544 +[[image:image-20220723104754-4.png]] 545 + 546 +==== Use of APP: ==== 547 + 548 +Function and page introduction 549 + 550 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 551 + 552 +1.Display LA66 USB LoRaWAN Module connection status 553 + 554 +2.Check and reconnect 555 + 556 +3.Turn send timestamps on or off 557 + 558 +4.Display LoRaWan connection status 559 + 560 +5.Check LoRaWan connection status 561 + 562 +6.The RSSI value of the node when the ACK is received 563 + 564 +7.Node's Signal Strength Icon 565 + 566 +8.Set the packet sending interval of the node in seconds 567 + 568 +9.AT command input box 569 + 570 +10.Send AT command button 571 + 572 +11.Node log box 573 + 574 +12.clear log button 575 + 576 +13.exit button 577 + 578 +LA66 USB LoRaWAN Module not connected 579 + 580 +[[image:image-20220723110520-5.png||height="903" width="677"]] 581 + 582 +Connect LA66 USB LoRaWAN Module 583 + 584 +[[image:image-20220723110626-6.png||height="906" width="680"]] 585 + 586 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED === 587 + 588 +1.Register LA66 USB LoRaWAN Module to TTNV3 589 + 590 +[[image:image-20220723134549-8.png]] 591 + 592 +2.Open Node-RED,And import the JSON file to generate the flow 593 + 594 +Sample JSON file please go to this link to download:放置JSON文件的链接 595 + 596 +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/]] 597 + 598 +The following is the positioning effect map 599 + 600 +[[image:image-20220723144339-1.png]] 601 + 508 508 == 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 509 509 604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method 510 510 606 +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) 511 511 608 +[[image:image-20220723150132-2.png]] 512 512 610 + 513 513 = 4. Order Info = 514 514 515 515 ... ... @@ -528,7 +528,6 @@ 528 528 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 529 529 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 530 530 531 - 532 532 = 5. Reference = 533 533 534 534 * 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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