Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 101.1 >
edited by Xiaoling
on 2022/07/20 11:18
To version < 136.1 >
edited by Herong Lu
on 2022/07/26 13:53
>
Change comment: Uploaded new attachment "image-20220726135356-2.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.Lu
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28 28  
29 29  (((
30 30  (((
31 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 32  )))
33 33  )))
34 34  
... ... @@ -64,6 +64,7 @@
64 64  
65 65  
66 66  
67 +
67 67  == 1.3  Specification ==
68 68  
69 69  * CPU: 32-bit 48 MHz
... ... @@ -86,6 +86,7 @@
86 86  
87 87  
88 88  
90 +
89 89  == 1.4  AT Command ==
90 90  
91 91  
... ... @@ -101,11 +101,10 @@
101 101  
102 102  == 1.6  Pin Mapping ==
103 103  
106 +[[image:image-20220720111850-1.png]]
104 104  
105 -[[image:image-20220719093156-1.png]]
106 106  
107 107  
108 -
109 109  == 1.7  Land Pattern ==
110 110  
111 111  [[image:image-20220517072821-2.png]]
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132 132  
133 133  (((
134 134  (((
135 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
136 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
136 136  )))
137 137  )))
138 138  
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171 171  
172 172  
173 173  
175 +
174 174  == 2.3  Specification ==
175 175  
176 176  * CPU: 32-bit 48 MHz
... ... @@ -193,27 +193,105 @@
193 193  
194 194  
195 195  
196 -== 2.4  Pin Mapping & LED ==
197 197  
199 +== 2.4  LED ==
198 198  
199 199  
202 +~1. The LED lights up red when there is an upstream data packet
203 +2. When the network is successfully connected, the green light will be on for 5 seconds
204 +3. Purple light on when receiving downlink data packets
205 +
206 +
207 +
200 200  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
202 202  
211 +**Show connection diagram：**
203 203  
213 +
214 +[[image:image-20220723170210-2.png||height="908" width="681"]]
215 +
216 +
217 +
218 +(% style="color:blue" %)**1.  open Arduino IDE**
219 +
220 +
221 +[[image:image-20220723170545-4.png]]
222 +
223 +
224 +
225 +(% style="color:blue" %)**2.  Open project**
226 +
227 +
228 +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]]
229 +
230 +
231 +
232 +(% 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**
233 +
234 +
235 +
236 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
237 +
238 +
239 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
240 +
241 +
242 +
204 204  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
205 205  
206 206  
246 +(% style="color:blue" %)**1.  Open project**
207 207  
208 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
209 209  
249 +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]]
210 210  
211 211  
252 +[[image:image-20220723172502-8.png]]
253 +
254 +
255 +
256 +(% 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**
257 +
258 +
259 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
260 +
261 +
262 +
263 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
264 +
265 +
266 +(% style="color:blue" %)**1.  Open project**
267 +
268 +
269 +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]]
270 +
271 +
272 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
273 +
274 +
275 +
276 +(% 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**
277 +
278 +
279 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
280 +
281 +
282 +
283 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
284 +
285 +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/]]
286 +
287 +[[image:image-20220723175700-12.png||height="602" width="995"]]
288 +
289 +
290 +
212 212  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
213 213  
214 214  
215 215  === 2.8.1  Items needed for update ===
216 216  
296 +
217 217  1. LA66 LoRaWAN Shield
218 218  1. Arduino
219 219  1. USB TO TTL Adapter
... ... @@ -249,7 +249,7 @@
249 249  === 2.8.3  Upgrade steps ===
250 250  
251 251  
252 -==== 1.  Switch SW1 to put in ISP position ====
332 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
253 253  
254 254  
255 255  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -256,7 +256,7 @@
256 256  
257 257  
258 258  
259 -==== 2.  Press the RST switch once ====
339 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
260 260  
261 261  
262 262  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -263,7 +263,7 @@
263 263  
264 264  
265 265  
266 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
346 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
267 267  
268 268  
269 269  (((
... ... @@ -336,7 +336,7 @@
336 336  )))
337 337  
338 338  (((
339 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
419 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
340 340  )))
341 341  
342 342  (((
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368 368  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
369 369  
370 370  
371 -
372 372  == 3.3  Specification ==
373 373  
374 374  * CPU: 32-bit 48 MHz
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388 388  * LoRa Rx current: <9 mA
389 389  
390 390  
391 -
392 392  == 3.4  Pin Mapping & LED ==
393 393  
394 394  
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404 404  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
405 405  
406 406  
407 -[[image:image-20220602171217-1.png||height="538" width="800"]]
485 +[[image:image-20220723100027-1.png]]
408 408  
409 409  
410 410  Open the serial port tool
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445 445  
446 446  **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]]
447 447  
526 +(**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]])
448 448  
449 449  (% style="color:red" %)**Preconditions:**
450 450  
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472 472  
473 473  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
474 474  
475 -[[image:image-20220602171233-2.png||height="538" width="800"]]
554 +[[image:image-20220723100439-2.png]]
476 476  
477 477  
478 478  
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517 517  
518 518  
519 519  
520 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
599 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
521 521  
522 522  
602 +=== 3.8.1  DRAGINO-LA66-APP ===
523 523  
604 +
605 +[[image:image-20220723102027-3.png]]
606 +
607 +
608 +
609 +==== (% style="color:blue" %)**Overview：**(%%) ====
610 +
611 +
612 +(((
613 +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.
614 +)))
615 +
616 +(((
617 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
618 +)))
619 +
620 +
621 +
622 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
623 +
624 +
625 +Requires a type-c to USB adapter
626 +
627 +[[image:image-20220723104754-4.png]]
628 +
629 +
630 +
631 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
632 +
633 +
634 +Function and page introduction
635 +
636 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
637 +
638 +
639 +1.Display LA66 USB LoRaWAN Module connection status
640 +
641 +2.Check and reconnect
642 +
643 +3.Turn send timestamps on or off
644 +
645 +4.Display LoRaWan connection status
646 +
647 +5.Check LoRaWan connection status
648 +
649 +6.The RSSI value of the node when the ACK is received
650 +
651 +7.Node's Signal Strength Icon
652 +
653 +8.Set the packet sending interval of the node in seconds
654 +
655 +9.AT command input box
656 +
657 +10.Send AT command button
658 +
659 +11.Node log box
660 +
661 +12.clear log button
662 +
663 +13.exit button
664 +
665 +
666 +LA66 USB LoRaWAN Module not connected
667 +
668 +[[image:image-20220723110520-5.png||height="903" width="677"]]
669 +
670 +
671 +
672 +Connect LA66 USB LoRaWAN Module
673 +
674 +[[image:image-20220723110626-6.png||height="906" width="680"]]
675 +
676 +
677 +
678 +=== 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 ===
679 +
680 +
681 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
682 +
683 +[[image:image-20220723134549-8.png]]
684 +
685 +
686 +
687 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
688 +
689 +Sample JSON file please go to this link to download：放置JSON文件的链接
690 +
691 +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/]]
692 +
693 +The following is the positioning effect map
694 +
695 +[[image:image-20220723144339-1.png]]
696 +
697 +
698 +
524 524  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
525 525  
526 526  
702 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
527 527  
704 +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)
528 528  
706 +[[image:image-20220723150132-2.png]]
707 +
708 +
709 +
529 529  = 4.  Order Info =
530 530  
531 531  
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545 545  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
546 546  
547 547  
729 +
730 +
731 +
548 548  = 5.  Reference =
549 549  
734 +
550 550  * 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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