Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.4 >
edited by Xiaoling
on 2022/07/19 11:42
To version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
>
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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  
... ... @@ -97,14 +97,12 @@
97 97  
98 98  
99 99  
100 -
101 101  == 1.6  Pin Mapping ==
102 102  
102 +[[image:image-20220720111850-1.png]]
103 103  
104 -[[image:image-20220719093156-1.png]]
105 105  
106 106  
107 -
108 108  == 1.7  Land Pattern ==
109 109  
110 110  [[image:image-20220517072821-2.png]]
... ... @@ -131,7 +131,7 @@
131 131  
132 132  (((
133 133  (((
134 -(% 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.
132 +(% 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.
135 135  )))
136 136  )))
137 137  
... ... @@ -190,32 +190,108 @@
190 190  * I/O Voltage: 3.3v
191 191  
192 192  
193 -== 2.4  Pin Mapping & LED ==
191 +== 2.4  LED ==
194 194  
195 195  
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
196 196  
198 +
199 +
197 197  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 198  
199 199  
203 +**Show connection diagram：**
200 200  
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 +
201 201  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
202 202  
203 203  
238 +(% style="color:blue" %)**1.  Open project**
204 204  
205 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
206 206  
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]]
207 207  
208 208  
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 +
209 209  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
210 210  
211 211  
212 212  === 2.8.1  Items needed for update ===
213 213  
288 +
214 214  1. LA66 LoRaWAN Shield
215 215  1. Arduino
216 216  1. USB TO TTL Adapter
217 217  
218 -
219 219  [[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
221 221  
... ... @@ -247,7 +247,7 @@
247 247  === 2.8.3  Upgrade steps ===
248 248  
249 249  
250 -==== 1.  Switch SW1 to put in ISP position ====
324 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
251 251  
252 252  
253 253  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -254,7 +254,7 @@
254 254  
255 255  
256 256  
257 -==== 2.  Press the RST switch once ====
331 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
258 258  
259 259  
260 260  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -261,7 +261,7 @@
261 261  
262 262  
263 263  
264 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
338 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
265 265  
266 266  
267 267  (((
... ... @@ -329,15 +329,25 @@
329 329  [[image:image-20220715001142-3.png||height="145" width="220"]]
330 330  
331 331  
406 +(((
332 332  (% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
408 +)))
333 333  
334 -(% 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.
410 +(((
411 +(% 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.
412 +)))
335 335  
414 +(((
336 336  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
416 +)))
337 337  
418 +(((
338 338  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
420 +)))
339 339  
422 +(((
340 340  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
424 +)))
341 341  
342 342  
343 343  
... ... @@ -355,7 +355,6 @@
355 355  * Firmware upgradable via UART interface
356 356  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
357 357  
358 -
359 359  == 3.3  Specification ==
360 360  
361 361  * CPU: 32-bit 48 MHz
... ... @@ -374,7 +374,6 @@
374 374  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 375  * LoRa Rx current: <9 mA
376 376  
377 -
378 378  == 3.4  Pin Mapping & LED ==
379 379  
380 380  
... ... @@ -382,13 +382,15 @@
382 382  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
383 383  
384 384  
467 +(((
385 385  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
469 +)))
386 386  
387 387  
388 388  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
389 389  
390 390  
391 -[[image:image-20220602171217-1.png||height="538" width="800"]]
475 +[[image:image-20220723100027-1.png]]
392 392  
393 393  
394 394  Open the serial port tool
... ... @@ -429,6 +429,7 @@
429 429  
430 430  **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]]
431 431  
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]])
432 432  
433 433  (% style="color:red" %)**Preconditions:**
434 434  
... ... @@ -456,7 +456,7 @@
456 456  
457 457  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
458 458  
459 -[[image:image-20220602171233-2.png||height="538" width="800"]]
544 +[[image:image-20220723100439-2.png]]
460 460  
461 461  
462 462  
... ... @@ -501,15 +501,112 @@
501 501  
502 502  
503 503  
504 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
589 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
505 505  
506 506  
592 +=== 3.8.1 DRAGINO-LA66-APP ===
507 507  
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 +
508 508  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
509 509  
510 510  
687 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
511 511  
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)
512 512  
691 +[[image:image-20220723150132-2.png]]
692 +
693 +
694 +
513 513  = 4.  Order Info =
514 514  
515 515  
... ... @@ -528,7 +528,7 @@
528 528  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
529 529  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
530 530  
531 -
532 532  = 5.  Reference =
533 533  
715 +
534 534  * 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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