Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.1 >
edited by Herong Lu
on 2022/07/26 09:19
To version < 134.4 >
edited by Xiaoling
on 2022/07/26 10:37
>
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
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1 -0
1 +
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -62,6 +62,9 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 +
66 +
67 +
65 65  == 1.3  Specification ==
66 66  
67 67  * CPU: 32-bit 48 MHz
... ... @@ -82,6 +82,9 @@
82 82  * LoRa Rx current: <9 mA
83 83  * I/O Voltage: 3.3v
84 84  
88 +
89 +
90 +
85 85  == 1.4  AT Command ==
86 86  
87 87  
... ... @@ -193,58 +193,97 @@
193 193  
194 194  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
195 195  
196 -Show connection diagram：
197 197  
203 +**Show connection diagram：**
204 +
205 +
198 198  [[image:image-20220723170210-2.png||height="908" width="681"]]
199 199  
200 -1.open Arduino IDE
201 201  
209 +
210 +**1.  open Arduino IDE**
211 +
212 +
202 202  [[image:image-20220723170545-4.png]]
203 203  
204 -2.Open project
205 205  
216 +
217 +**2.  Open project**
218 +
219 +
220 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
221 +
206 206  [[image:image-20220723170750-5.png||height="533" width="930"]]
207 207  
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
209 209  
225 +
226 +**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**
227 +
228 +
210 210  [[image:image-20220723171228-6.png]]
211 211  
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
213 213  
232 +
233 +**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 +
235 +
214 214  [[image:image-20220723172235-7.png||height="480" width="1027"]]
215 215  
238 +
239 +
216 216  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
217 217  
218 -1.Open project
219 219  
243 +**1.  Open project**
244 +
245 +
246 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
247 +
220 220  [[image:image-20220723172502-8.png]]
221 221  
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223 223  
251 +
252 +2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
253 +
254 +
224 224  [[image:image-20220723172938-9.png||height="652" width="1050"]]
225 225  
226 226  
258 +
227 227  == 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
228 228  
229 -1.Open project
230 230  
262 +**1.  Open project**
263 +
264 +
265 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
266 +
267 +
231 231  [[image:image-20220723173341-10.png||height="581" width="1014"]]
232 232  
233 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234 234  
271 +
272 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
273 +
274 +
235 235  [[image:image-20220723173950-11.png||height="665" width="1012"]]
236 236  
237 -3.Integration into Node-red via TTNV3
238 238  
278 +
279 +**3.  Integration into Node-red via TTNV3**
280 +
239 239  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/]]
240 240  
241 241  [[image:image-20220723175700-12.png||height="602" width="995"]]
242 242  
285 +
286 +
243 243  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
244 244  
245 245  
246 246  === 2.8.1  Items needed for update ===
247 247  
292 +
248 248  1. LA66 LoRaWAN Shield
249 249  1. Arduino
250 250  1. USB TO TTL Adapter
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280 280  === 2.8.3  Upgrade steps ===
281 281  
282 282  
283 -==== 1.  Switch SW1 to put in ISP position ====
328 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
284 284  
285 285  
286 286  [[image:image-20220602102824-5.png||height="306" width="600"]]
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287 287  
288 288  
289 289  
290 -==== 2.  Press the RST switch once ====
335 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
291 291  
292 292  
293 293  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -294,7 +294,7 @@
294 294  
295 295  
296 296  
297 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
342 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
298 298  
299 299  
300 300  (((
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398 398  * Firmware upgradable via UART interface
399 399  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
400 400  
446 +
447 +
401 401  == 3.3  Specification ==
402 402  
403 403  * CPU: 32-bit 48 MHz
... ... @@ -416,6 +416,8 @@
416 416  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
417 417  * LoRa Rx current: <9 mA
418 418  
466 +
467 +
419 419  == 3.4  Pin Mapping & LED ==
420 420  
421 421  
... ... @@ -547,24 +547,35 @@
547 547  
548 548  == 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
549 549  
599 +
550 550  === 3.8.1 DRAGINO-LA66-APP ===
551 551  
602 +
552 552  [[image:image-20220723102027-3.png]]
553 553  
554 -==== Overview： ====
555 555  
606 +
607 +==== (% style="color:blue" %)**Overview：**(%%) ====
608 +
609 +
556 556  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.
557 557  
558 558  View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
559 559  
560 -==== Conditions of Use： ====
561 561  
615 +
616 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
617 +
618 +
562 562  Requires a type-c to USB adapter
563 563  
564 564  [[image:image-20220723104754-4.png]]
565 565  
566 -==== Use of APP: ====
567 567  
624 +
625 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
626 +
627 +
568 568  Function and page introduction
569 569  
570 570  [[image:image-20220723113448-7.png||height="1481" width="670"]]
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595 595  
596 596  13.exit button
597 597  
658 +
598 598  LA66 USB LoRaWAN Module not connected
599 599  
600 600  [[image:image-20220723110520-5.png||height="903" width="677"]]
601 601  
663 +
664 +
602 602  Connect LA66 USB LoRaWAN Module
603 603  
604 604  [[image:image-20220723110626-6.png||height="906" width="680"]]
605 605  
669 +
670 +
606 606  === 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 ===
607 607  
608 -1.Register LA66 USB LoRaWAN Module to TTNV3
609 609  
674 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
675 +
610 610  [[image:image-20220723134549-8.png]]
611 611  
612 -2.Open Node-RED,And import the JSON file to generate the flow
613 613  
679 +
680 +**2.  Open Node-RED,And import the JSON file to generate the flow**
681 +
614 614  Sample JSON file please go to this link to download：放置JSON文件的链接
615 615  
616 616  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/]]
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619 619  
620 620  [[image:image-20220723144339-1.png]]
621 621  
690 +
691 +
622 622  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
623 623  
694 +
624 624  The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
625 625  
626 626  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)
... ... @@ -628,6 +628,7 @@
628 628  [[image:image-20220723150132-2.png]]
629 629  
630 630  
702 +
631 631  = 4.  Order Info =
632 632  
633 633  
... ... @@ -646,6 +646,8 @@
646 646  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
647 647  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
648 648  
721 +
649 649  = 5.  Reference =
650 650  
724 +
651 651  * 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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