Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 108.1 >
edited by Herong Lu
on 2022/07/23 11:06
To version < 121.1 >
edited by Herong Lu
on 2022/07/23 17:02
>
Change comment: Uploaded new attachment "image-20220723170210-2.png", version {1}

Summary

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2 2  
3 3  **Table of Contents:**
4 4  
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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
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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  
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166 166  * Firmware upgradable via UART interface
167 167  * Ultra-long RF range
168 168  
169 -
170 170  == 2.3  Specification ==
171 171  
172 172  * CPU: 32-bit 48 MHz
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187 187  * LoRa Rx current: <9 mA
188 188  * I/O Voltage: 3.3v
189 189  
190 -
191 191  == 2.4  Pin Mapping & LED ==
192 192  
193 193  
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362 362  * Firmware upgradable via UART interface
363 363  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
364 364  
365 -
366 366  == 3.3  Specification ==
367 367  
368 368  * CPU: 32-bit 48 MHz
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381 381  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 382  * LoRa Rx current: <9 mA
383 383  
384 -
385 385  == 3.4  Pin Mapping & LED ==
386 386  
387 387  
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519 519  
520 520  ==== Overview： ====
521 521  
522 -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.（DRAGINO-LA66-APP currently only supports Android system）
516 +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.
523 523  
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
519 +
524 524  ==== Conditions of Use： ====
525 525  
526 526  Requires a type-c to USB adapter
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529 529  
530 530  ==== Use of APP: ====
531 531  
528 +Function and page introduction
529 +
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
531 +
532 +1.Display LA66 USB LoRaWAN Module connection status
533 +
534 +2.Check and reconnect
535 +
536 +3.Turn send timestamps on or off
537 +
538 +4.Display LoRaWan connection status
539 +
540 +5.Check LoRaWan connection status
541 +
542 +6.The RSSI value of the node when the ACK is received
543 +
544 +7.Node's Signal Strength Icon
545 +
546 +8.Set the packet sending interval of the node in seconds
547 +
548 +9.AT command input box
549 +
550 +10.Send AT command button
551 +
552 +11.Node log box
553 +
554 +12.clear log button
555 +
556 +13.exit button
557 +
532 532  LA66 USB LoRaWAN Module not connected
533 533  
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
534 534  
562 +Connect LA66 USB LoRaWAN Module
535 535  
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
565 +
566 +=== 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 ===
567 +
568 +1.Register LA66 USB LoRaWAN Module to TTNV3
569 +
570 +[[image:image-20220723134549-8.png]]
571 +
572 +2.Open Node-RED,And import the JSON file to generate the flow
573 +
574 +Sample JSON file please go to this link to download：放置JSON文件的链接
575 +
576 +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/]]
577 +
578 +The following is the positioning effect map
579 +
580 +[[image:image-20220723144339-1.png]]
581 +
536 536  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 537  
584 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
538 538  
586 +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)
539 539  
588 +[[image:image-20220723150132-2.png]]
540 540  
590 +
541 541  = 4.  Order Info =
542 542  
543 543  
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