Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.11 >
edited by Xiaoling
on 2022/07/26 10:48
To version < 104.1 >
edited by Herong Lu
on 2022/07/23 10:20
>
Change comment: Uploaded new attachment "image-20220723102027-3.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.Lu
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64 64  
65 65  
66 66  
67 -
68 -
69 69  == 1.3  Specification ==
70 70  
71 71  * CPU: 32-bit 48 MHz
... ... @@ -88,8 +88,6 @@
88 88  
89 89  
90 90  
91 -
92 -
93 93  == 1.4  AT Command ==
94 94  
95 95  
... ... @@ -174,8 +174,6 @@
174 174  
175 175  
176 176  
177 -
178 -
179 179  == 2.3  Specification ==
180 180  
181 181  * CPU: 32-bit 48 MHz
... ... @@ -198,106 +198,27 @@
198 198  
199 199  
200 200  
195 +== 2.4  Pin Mapping & LED ==
201 201  
202 202  
203 -== 2.4  LED ==
204 204  
205 -
206 -~1. The LED lights up red when there is an upstream data packet
207 -2. When the network is successfully connected, the green light will be on for 5 seconds
208 -3. Purple light on when receiving downlink data packets
209 -
210 -
211 -
212 212  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
213 213  
214 214  
215 -**Show connection diagram：**
216 216  
217 -
218 -[[image:image-20220723170210-2.png||height="908" width="681"]]
219 -
220 -
221 -
222 -(% style="color:blue" %)**1.  open Arduino IDE**
223 -
224 -
225 -[[image:image-20220723170545-4.png]]
226 -
227 -
228 -
229 -(% style="color:blue" %)**2.  Open project**
230 -
231 -
232 -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]]
233 -
234 -
235 -
236 -(% 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**
237 -
238 -
239 -
240 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
241 -
242 -
243 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
244 -
245 -
246 -
247 247  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
248 248  
249 249  
250 -(% style="color:blue" %)**1.  Open project**
251 251  
207 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
252 252  
253 -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]]
254 254  
255 255  
256 -[[image:image-20220723172502-8.png]]
257 -
258 -
259 -
260 -(% 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**
261 -
262 -
263 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
264 -
265 -
266 -
267 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
268 -
269 -
270 -(% style="color:blue" %)**1.  Open project**
271 -
272 -
273 -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]]
274 -
275 -
276 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
277 -
278 -
279 -
280 -(% 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**
281 -
282 -
283 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
284 -
285 -
286 -
287 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
288 -
289 -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/]]
290 -
291 -[[image:image-20220723175700-12.png||height="602" width="995"]]
292 -
293 -
294 -
295 295  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
296 296  
297 297  
298 298  === 2.8.1  Items needed for update ===
299 299  
300 -
301 301  1. LA66 LoRaWAN Shield
302 302  1. Arduino
303 303  1. USB TO TTL Adapter
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333 333  === 2.8.3  Upgrade steps ===
334 334  
335 335  
336 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
251 +==== 1.  Switch SW1 to put in ISP position ====
337 337  
338 338  
339 339  [[image:image-20220602102824-5.png||height="306" width="600"]]
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340 340  
341 341  
342 342  
343 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
258 +==== 2.  Press the RST switch once ====
344 344  
345 345  
346 346  [[image:image-20220602104701-12.png||height="285" width="600"]]
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347 347  
348 348  
349 349  
350 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
265 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
351 351  
352 352  
353 353  (((
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488 488  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
489 489  
490 490  
491 -[[image:image-20220723100027-1.png]]
406 +[[image:image-20220602171217-1.png||height="538" width="800"]]
492 492  
493 493  
494 494  Open the serial port tool
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529 529  
530 530  **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]]
531 531  
532 -(**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]])
533 533  
534 534  (% style="color:red" %)**Preconditions:**
535 535  
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557 557  
558 558  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
559 559  
560 -[[image:image-20220723100439-2.png]]
474 +[[image:image-20220602171233-2.png||height="538" width="800"]]
561 561  
562 562  
563 563  
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602 602  
603 603  
604 604  
605 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
519 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
606 606  
607 607  
608 -=== 3.8.1  DRAGINO-LA66-APP ===
609 609  
610 -
611 -[[image:image-20220723102027-3.png]]
612 -
613 -
614 -
615 -==== (% style="color:blue" %)**Overview：**(%%) ====
616 -
617 -
618 -(((
619 -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.
620 -)))
621 -
622 -(((
623 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
624 -)))
625 -
626 -
627 -
628 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
629 -
630 -
631 -Requires a type-c to USB adapter
632 -
633 -[[image:image-20220723104754-4.png]]
634 -
635 -
636 -
637 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
638 -
639 -
640 -Function and page introduction
641 -
642 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
643 -
644 -
645 -1.Display LA66 USB LoRaWAN Module connection status
646 -
647 -2.Check and reconnect
648 -
649 -3.Turn send timestamps on or off
650 -
651 -4.Display LoRaWan connection status
652 -
653 -5.Check LoRaWan connection status
654 -
655 -6.The RSSI value of the node when the ACK is received
656 -
657 -7.Node's Signal Strength Icon
658 -
659 -8.Set the packet sending interval of the node in seconds
660 -
661 -9.AT command input box
662 -
663 -10.Send AT command button
664 -
665 -11.Node log box
666 -
667 -12.clear log button
668 -
669 -13.exit button
670 -
671 -
672 -LA66 USB LoRaWAN Module not connected
673 -
674 -[[image:image-20220723110520-5.png||height="903" width="677"]]
675 -
676 -
677 -
678 -Connect LA66 USB LoRaWAN Module
679 -
680 -[[image:image-20220723110626-6.png||height="906" width="680"]]
681 -
682 -
683 -
684 -=== 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 ===
685 -
686 -
687 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
688 -
689 -[[image:image-20220723134549-8.png]]
690 -
691 -
692 -
693 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
694 -
695 -Sample JSON file please go to this link to download：放置JSON文件的链接
696 -
697 -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/]]
698 -
699 -The following is the positioning effect map
700 -
701 -[[image:image-20220723144339-1.png]]
702 -
703 -
704 -
705 705  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
706 706  
707 707  
708 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
709 709  
710 -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)
711 711  
712 -[[image:image-20220723150132-2.png]]
713 -
714 -
715 -
716 716  = 4.  Order Info =
717 717  
718 718  
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731 731  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
732 732  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
733 733  
734 -
735 735  = 5.  Reference =
736 736  
737 -
738 738  * 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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