Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 137.5 >
edited by Xiaoling
on 2022/07/29 09:18
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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62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 +
66 +
65 65  == 1.3  Specification ==
66 66  
67 67  * CPU: 32-bit 48 MHz
... ... @@ -82,6 +82,8 @@
82 82  * LoRa Rx current: <9 mA
83 83  * I/O Voltage: 3.3v
84 84  
87 +
88 +
85 85  == 1.4  AT Command ==
86 86  
87 87  
... ... @@ -164,6 +164,8 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
171 +
172 +
167 167  == 2.3  Specification ==
168 168  
169 169  * CPU: 32-bit 48 MHz
... ... @@ -184,12 +184,9 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
188 188  
189 189  
190 -~1. The LED lights up red when there is an upstream data packet
191 -2. When the network is successfully connected, the green light will be on for 5 seconds
192 -3. Purple light on when receiving downlink data packets
195 +== 2.4  Pin Mapping & LED ==
193 193  
194 194  
195 195  
... ... @@ -196,94 +196,20 @@
196 196  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
197 197  
198 198  
199 -**Show connection diagram：**
200 200  
201 -
202 -[[image:image-20220723170210-2.png||height="908" width="681"]]
203 -
204 -
205 -
206 -(% style="color:blue" %)**1.  open Arduino IDE**
207 -
208 -
209 -[[image:image-20220723170545-4.png]]
210 -
211 -
212 -
213 -(% style="color:blue" %)**2.  Open project**
214 -
215 -
216 -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]]
217 -
218 -[[image:image-20220726135239-1.png]]
219 -
220 -
221 -(% 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**
222 -
223 -[[image:image-20220726135356-2.png]]
224 -
225 -
226 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
227 -
228 -
229 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
230 -
231 -
232 -
233 233  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
234 234  
235 235  
236 -(% style="color:blue" %)**1.  Open project**
237 237  
207 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
238 238  
239 -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]]
240 240  
241 241  
242 -[[image:image-20220723172502-8.png]]
243 -
244 -
245 -
246 -(% 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**
247 -
248 -
249 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
250 -
251 -
252 -
253 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
254 -
255 -
256 -(% style="color:blue" %)**1.  Open project**
257 -
258 -
259 -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]]
260 -
261 -
262 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
263 -
264 -
265 -
266 -(% 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**
267 -
268 -
269 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 -
271 -
272 -
273 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
274 -
275 -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/]]
276 -
277 -[[image:image-20220723175700-12.png||height="602" width="995"]]
278 -
279 -
280 -
281 281  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
282 282  
283 283  
284 284  === 2.8.1  Items needed for update ===
285 285  
286 -
287 287  1. LA66 LoRaWAN Shield
288 288  1. Arduino
289 289  1. USB TO TTL Adapter
... ... @@ -319,7 +319,7 @@
319 319  === 2.8.3  Upgrade steps ===
320 320  
321 321  
322 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
251 +==== 1.  Switch SW1 to put in ISP position ====
323 323  
324 324  
325 325  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -326,7 +326,7 @@
326 326  
327 327  
328 328  
329 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
258 +==== 2.  Press the RST switch once ====
330 330  
331 331  
332 332  [[image:image-20220602104701-12.png||height="285" width="600"]]
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333 333  
334 334  
335 335  
336 -==== (% 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 ====
337 337  
338 338  
339 339  (((
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437 437  * Firmware upgradable via UART interface
438 438  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
439 439  
369 +
370 +
440 440  == 3.3  Specification ==
441 441  
442 442  * CPU: 32-bit 48 MHz
... ... @@ -455,6 +455,8 @@
455 455  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
456 456  * LoRa Rx current: <9 mA
457 457  
389 +
390 +
458 458  == 3.4  Pin Mapping & LED ==
459 459  
460 460  
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470 470  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
471 471  
472 472  
473 -[[image:image-20220723100027-1.png]]
406 +[[image:image-20220602171217-1.png||height="538" width="800"]]
474 474  
475 475  
476 476  Open the serial port tool
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511 511  
512 512  **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]]
513 513  
514 -(**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]])
515 515  
516 516  (% style="color:red" %)**Preconditions:**
517 517  
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539 539  
540 540  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
541 541  
542 -[[image:image-20220723100439-2.png]]
474 +[[image:image-20220602171233-2.png||height="538" width="800"]]
543 543  
544 544  
545 545  
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584 584  
585 585  
586 586  
587 -== 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. ==
588 588  
589 589  
590 -=== 3.8.1  DRAGINO-LA66-APP ===
591 591  
592 -
593 -[[image:image-20220723102027-3.png]]
594 -
595 -
596 -
597 -==== (% style="color:blue" %)**Overview：**(%%) ====
598 -
599 -
600 -(((
601 -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.
602 -)))
603 -
604 -(((
605 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
606 -)))
607 -
608 -
609 -
610 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
611 -
612 -
613 -Requires a type-c to USB adapter
614 -
615 -[[image:image-20220723104754-4.png]]
616 -
617 -
618 -
619 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
620 -
621 -
622 -Function and page introduction
623 -
624 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
625 -
626 -
627 -1.Display LA66 USB LoRaWAN Module connection status
628 -
629 -2.Check and reconnect
630 -
631 -3.Turn send timestamps on or off
632 -
633 -4.Display LoRaWan connection status
634 -
635 -5.Check LoRaWan connection status
636 -
637 -6.The RSSI value of the node when the ACK is received
638 -
639 -7.Node's Signal Strength Icon
640 -
641 -8.Set the packet sending interval of the node in seconds
642 -
643 -9.AT command input box
644 -
645 -10.Send AT command button
646 -
647 -11.Node log box
648 -
649 -12.clear log button
650 -
651 -13.exit button
652 -
653 -
654 -LA66 USB LoRaWAN Module not connected
655 -
656 -[[image:image-20220723110520-5.png||height="903" width="677"]]
657 -
658 -
659 -
660 -Connect LA66 USB LoRaWAN Module
661 -
662 -[[image:image-20220723110626-6.png||height="906" width="680"]]
663 -
664 -
665 -
666 -=== 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 ===
667 -
668 -
669 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
670 -
671 -[[image:image-20220723134549-8.png]]
672 -
673 -
674 -
675 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
676 -
677 -Sample JSON file please go to this link to download：放置JSON文件的链接
678 -
679 -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/]]
680 -
681 -The following is the positioning effect map
682 -
683 -[[image:image-20220723144339-1.png]]
684 -
685 -
686 -
687 687  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
688 688  
689 689  
690 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
691 691  
692 -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)
693 693  
694 -[[image:image-20220723150132-2.png]]
528 += 4.  Order Info =
695 695  
696 696  
697 -
698 -= 4.  FAQ =
699 -
700 -
701 -== 4.1  How to Compile Source Code for LA66? ==
702 -
703 -
704 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
705 -
706 -
707 -
708 -= 5.  Order Info =
709 -
710 -
711 711  **Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
712 712  
713 713  
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723 723  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
724 724  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
725 725  
546 += 5.  Reference =
726 726  
727 -
728 -
729 -
730 -= 6.  Reference =
731 -
732 -
733 733  * 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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