Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
To version < 102.1 >
edited by Herong Lu
on 2022/07/23 10:00
>
Change comment: Uploaded new attachment "image-20220723100027-1.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.Lu
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63 63  * Ultra-long RF range
64 64  
65 65  
66 +
66 66  == 1.3  Specification ==
67 67  
68 68  * CPU: 32-bit 48 MHz
... ... @@ -84,6 +84,7 @@
84 84  * I/O Voltage: 3.3v
85 85  
86 86  
88 +
87 87  == 1.4  AT Command ==
88 88  
89 89  
... ... @@ -167,6 +167,7 @@
167 167  * Ultra-long RF range
168 168  
169 169  
172 +
170 170  == 2.3  Specification ==
171 171  
172 172  * CPU: 32-bit 48 MHz
... ... @@ -188,104 +188,28 @@
188 188  * I/O Voltage: 3.3v
189 189  
190 190  
191 -== 2.4  LED ==
192 192  
195 +== 2.4  Pin Mapping & LED ==
193 193  
194 -~1. The LED lights up red when there is an upstream data packet
195 -2. When the network is successfully connected, the green light will be on for 5 seconds
196 -3. Purple light on when receiving downlink data packets
197 197  
198 198  
199 -
200 200  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
202 202  
203 -**Show connection diagram：**
204 204  
205 -
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
207 -
208 -
209 -
210 -(% style="color:blue" %)**1.  open Arduino IDE**
211 -
212 -
213 -[[image:image-20220723170545-4.png]]
214 -
215 -
216 -
217 -(% style="color:blue" %)**2.  Open project**
218 -
219 -
220 -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]]
221 -
222 -
223 -
224 -(% 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**
225 -
226 -
227 -
228 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
229 -
230 -
231 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
232 -
233 -
234 -
235 235  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
236 236  
237 237  
238 -(% style="color:blue" %)**1.  Open project**
239 239  
207 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
240 240  
241 -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]]
242 242  
243 243  
244 -[[image:image-20220723172502-8.png]]
245 -
246 -
247 -
248 -(% 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**
249 -
250 -
251 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
252 -
253 -
254 -
255 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
256 -
257 -
258 -(% style="color:blue" %)**1.  Open project**
259 -
260 -
261 -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]]
262 -
263 -
264 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
265 -
266 -
267 -
268 -(% 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**
269 -
270 -
271 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
272 -
273 -
274 -
275 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 -
277 -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/]]
278 -
279 -[[image:image-20220723175700-12.png||height="602" width="995"]]
280 -
281 -
282 -
283 283  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
284 284  
285 285  
286 286  === 2.8.1  Items needed for update ===
287 287  
288 -
289 289  1. LA66 LoRaWAN Shield
290 290  1. Arduino
291 291  1. USB TO TTL Adapter
... ... @@ -321,7 +321,7 @@
321 321  === 2.8.3  Upgrade steps ===
322 322  
323 323  
324 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
251 +==== 1.  Switch SW1 to put in ISP position ====
325 325  
326 326  
327 327  [[image:image-20220602102824-5.png||height="306" width="600"]]
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328 328  
329 329  
330 330  
331 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
258 +==== 2.  Press the RST switch once ====
332 332  
333 333  
334 334  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -335,7 +335,7 @@
335 335  
336 336  
337 337  
338 -==== (% 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 ====
339 339  
340 340  
341 341  (((
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439 439  * Firmware upgradable via UART interface
440 440  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
441 441  
369 +
370 +
442 442  == 3.3  Specification ==
443 443  
444 444  * CPU: 32-bit 48 MHz
... ... @@ -457,6 +457,8 @@
457 457  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458 458  * LoRa Rx current: <9 mA
459 459  
389 +
390 +
460 460  == 3.4  Pin Mapping & LED ==
461 461  
462 462  
... ... @@ -472,7 +472,7 @@
472 472  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
473 473  
474 474  
475 -[[image:image-20220723100027-1.png]]
406 +[[image:image-20220602171217-1.png||height="538" width="800"]]
476 476  
477 477  
478 478  Open the serial port tool
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513 513  
514 514  **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]]
515 515  
516 -(**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]])
517 517  
518 518  (% style="color:red" %)**Preconditions:**
519 519  
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541 541  
542 542  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
543 543  
544 -[[image:image-20220723100439-2.png]]
474 +[[image:image-20220602171233-2.png||height="538" width="800"]]
545 545  
546 546  
547 547  
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586 586  
587 587  
588 588  
589 -== 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. ==
590 590  
591 591  
592 -=== 3.8.1 DRAGINO-LA66-APP ===
593 593  
594 -
595 -[[image:image-20220723102027-3.png]]
596 -
597 -
598 -
599 -==== (% style="color:blue" %)**Overview：**(%%) ====
600 -
601 -
602 -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.
603 -
604 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
605 -
606 -
607 -
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
609 -
610 -
611 -Requires a type-c to USB adapter
612 -
613 -[[image:image-20220723104754-4.png]]
614 -
615 -
616 -
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 -
619 -
620 -Function and page introduction
621 -
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
623 -
624 -1.Display LA66 USB LoRaWAN Module connection status
625 -
626 -2.Check and reconnect
627 -
628 -3.Turn send timestamps on or off
629 -
630 -4.Display LoRaWan connection status
631 -
632 -5.Check LoRaWan connection status
633 -
634 -6.The RSSI value of the node when the ACK is received
635 -
636 -7.Node's Signal Strength Icon
637 -
638 -8.Set the packet sending interval of the node in seconds
639 -
640 -9.AT command input box
641 -
642 -10.Send AT command button
643 -
644 -11.Node log box
645 -
646 -12.clear log button
647 -
648 -13.exit button
649 -
650 -
651 -LA66 USB LoRaWAN Module not connected
652 -
653 -[[image:image-20220723110520-5.png||height="903" width="677"]]
654 -
655 -
656 -
657 -Connect LA66 USB LoRaWAN Module
658 -
659 -[[image:image-20220723110626-6.png||height="906" width="680"]]
660 -
661 -
662 -
663 -=== 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 ===
664 -
665 -
666 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
667 -
668 -[[image:image-20220723134549-8.png]]
669 -
670 -
671 -
672 -**2.  Open Node-RED,And import the JSON file to generate the flow**
673 -
674 -Sample JSON file please go to this link to download：放置JSON文件的链接
675 -
676 -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/]]
677 -
678 -The following is the positioning effect map
679 -
680 -[[image:image-20220723144339-1.png]]
681 -
682 -
683 -
684 684  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
685 685  
686 686  
687 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
688 688  
689 -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)
690 690  
691 -[[image:image-20220723150132-2.png]]
692 -
693 -
694 -
695 695  = 4.  Order Info =
696 696  
697 697  
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712 712  
713 713  = 5.  Reference =
714 714  
715 -
716 716  * 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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