Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.8 >
edited by Xiaoling
on 2022/07/26 10:45
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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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
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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  
... ... @@ -196,92 +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 -
219 -
220 -(% 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**
221 -
222 -
223 -
224 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
225 -
226 -
227 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
228 -
229 -
230 -
231 231  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
232 232  
233 233  
234 -(% style="color:blue" %)**1.  Open project**
235 235  
207 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
236 236  
237 -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]]
238 238  
239 239  
240 -[[image:image-20220723172502-8.png]]
241 -
242 -
243 -
244 -(% 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**
245 -
246 -
247 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
248 -
249 -
250 -
251 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
252 -
253 -
254 -(% style="color:blue" %)**1.  Open project**
255 -
256 -
257 -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]]
258 -
259 -
260 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
261 -
262 -
263 -
264 -(% 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**
265 -
266 -
267 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
268 -
269 -
270 -
271 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
272 -
273 -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/]]
274 -
275 -[[image:image-20220723175700-12.png||height="602" width="995"]]
276 -
277 -
278 -
279 279  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
280 280  
281 281  
282 282  === 2.8.1  Items needed for update ===
283 283  
284 -
285 285  1. LA66 LoRaWAN Shield
286 286  1. Arduino
287 287  1. USB TO TTL Adapter
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317 317  === 2.8.3  Upgrade steps ===
318 318  
319 319  
320 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
251 +==== 1.  Switch SW1 to put in ISP position ====
321 321  
322 322  
323 323  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -324,7 +324,7 @@
324 324  
325 325  
326 326  
327 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
258 +==== 2.  Press the RST switch once ====
328 328  
329 329  
330 330  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -331,7 +331,7 @@
331 331  
332 332  
333 333  
334 -==== (% 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 ====
335 335  
336 336  
337 337  (((
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435 435  * Firmware upgradable via UART interface
436 436  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
437 437  
369 +
370 +
438 438  == 3.3  Specification ==
439 439  
440 440  * CPU: 32-bit 48 MHz
... ... @@ -453,6 +453,8 @@
453 453  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
454 454  * LoRa Rx current: <9 mA
455 455  
389 +
390 +
456 456  == 3.4  Pin Mapping & LED ==
457 457  
458 458  
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468 468  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
469 469  
470 470  
471 -[[image:image-20220723100027-1.png]]
406 +[[image:image-20220602171217-1.png||height="538" width="800"]]
472 472  
473 473  
474 474  Open the serial port tool
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509 509  
510 510  **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]]
511 511  
512 -(**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]])
513 513  
514 514  (% style="color:red" %)**Preconditions:**
515 515  
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537 537  
538 538  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
539 539  
540 -[[image:image-20220723100439-2.png]]
474 +[[image:image-20220602171233-2.png||height="538" width="800"]]
541 541  
542 542  
543 543  
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582 582  
583 583  
584 584  
585 -== 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. ==
586 586  
587 587  
588 -=== 3.8.1 DRAGINO-LA66-APP ===
589 589  
590 -
591 -[[image:image-20220723102027-3.png]]
592 -
593 -
594 -
595 -==== (% style="color:blue" %)**Overview：**(%%) ====
596 -
597 -
598 -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.
599 -
600 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
601 -
602 -
603 -
604 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
605 -
606 -
607 -Requires a type-c to USB adapter
608 -
609 -[[image:image-20220723104754-4.png]]
610 -
611 -
612 -
613 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
614 -
615 -
616 -Function and page introduction
617 -
618 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
619 -
620 -1.Display LA66 USB LoRaWAN Module connection status
621 -
622 -2.Check and reconnect
623 -
624 -3.Turn send timestamps on or off
625 -
626 -4.Display LoRaWan connection status
627 -
628 -5.Check LoRaWan connection status
629 -
630 -6.The RSSI value of the node when the ACK is received
631 -
632 -7.Node's Signal Strength Icon
633 -
634 -8.Set the packet sending interval of the node in seconds
635 -
636 -9.AT command input box
637 -
638 -10.Send AT command button
639 -
640 -11.Node log box
641 -
642 -12.clear log button
643 -
644 -13.exit button
645 -
646 -
647 -LA66 USB LoRaWAN Module not connected
648 -
649 -[[image:image-20220723110520-5.png||height="903" width="677"]]
650 -
651 -
652 -
653 -Connect LA66 USB LoRaWAN Module
654 -
655 -[[image:image-20220723110626-6.png||height="906" width="680"]]
656 -
657 -
658 -
659 -=== 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 ===
660 -
661 -
662 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
663 -
664 -[[image:image-20220723134549-8.png]]
665 -
666 -
667 -
668 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
669 -
670 -Sample JSON file please go to this link to download：放置JSON文件的链接
671 -
672 -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/]]
673 -
674 -The following is the positioning effect map
675 -
676 -[[image:image-20220723144339-1.png]]
677 -
678 -
679 -
680 680  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
681 681  
682 682  
683 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
684 684  
685 -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)
686 686  
687 -[[image:image-20220723150132-2.png]]
688 -
689 -
690 -
691 691  = 4.  Order Info =
692 692  
693 693  
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706 706  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
707 707  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
708 708  
709 -
710 -
711 711  = 5.  Reference =
712 712  
713 -
714 714  * 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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