Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 146.4 >
edited by Xiaoling
on 2022/08/16 11:04
To version < 146.5 >
edited by Xiaoling
on 2022/08/16 14:51
>
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Summary

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Content
... ... @@ -6,407 +6,14 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
14 +== 1.1  Overview ==
19 19  
20 -(((
21 -
22 -)))
23 23  
24 -(((
25 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
26 -)))
27 -)))
28 -
29 -(((
30 -(((
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 -)))
33 -)))
34 -
35 -(((
36 -(((
37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 -
40 -(((
41 -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.
42 -)))
43 -)))
44 -
45 -(((
46 -(((
47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 -
51 -
52 -
53 -== 1.2  Features ==
54 -
55 -
56 -* Support LoRaWAN v1.0.4 protocol
57 -* Support peer-to-peer protocol
58 -* TCXO crystal to ensure RF performance on low temperature
59 -* SMD Antenna pad and i-pex antenna connector
60 -* Available in different frequency LoRaWAN frequency bands.
61 -* World-wide unique OTAA keys.
62 -* AT Command via UART-TTL interface
63 -* Firmware upgradable via UART interface
64 -* Ultra-long RF range
65 -
66 -== 1.3  Specification ==
67 -
68 -
69 -* CPU: 32-bit 48 MHz
70 -* Flash: 256KB
71 -* RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
74 -* Frequency Range: 150 MHz ~~ 960 MHz
75 -* Maximum Power +22 dBm constant RF output
76 -* High sensitivity: -148 dBm
77 -* Temperature:
78 -** Storage: -55 ~~ +125℃
79 -** Operating: -40 ~~ +85℃
80 -* Humidity:
81 -** Storage: 5 ~~ 95% (Non-Condensing)
82 -** Operating: 10 ~~ 95% (Non-Condensing)
83 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 -* LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
86 -
87 -== 1.4  AT Command ==
88 -
89 -
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 -
92 -
93 -
94 -== 1.5  Dimension ==
95 -
96 -[[image:image-20220718094750-3.png]]
97 -
98 -
99 -
100 -== 1.6  Pin Mapping ==
101 -
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -
109 -[[image:image-20220517072821-2.png]]
110 -
111 -
112 -
113 -= 2.  LA66 LoRaWAN Shield =
114 -
115 -
116 -== 2.1  Overview ==
117 -
118 -
119 -(((
120 -[[image:image-20220715000826-2.png||height="145" width="220"]]
121 -)))
122 -
123 -(((
124 -
125 -)))
126 -
127 -(((
128 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
129 -)))
130 -
131 -(((
132 -(((
133 -(% 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.
134 -)))
135 -)))
136 -
137 -(((
138 -(((
139 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 -)))
141 -)))
142 -
143 -(((
144 -(((
145 -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.
146 -)))
147 -)))
148 -
149 -(((
150 -(((
151 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
152 -)))
153 -)))
154 -
155 -
156 -
157 -== 2.2  Features ==
158 -
159 -
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
170 -
171 -== 2.3  Specification ==
172 -
173 -
174 -* CPU: 32-bit 48 MHz
175 -* Flash: 256KB
176 -* RAM: 64KB
177 -* Input Power Range: 1.8v ~~ 3.7v
178 -* Power Consumption: < 4uA.
179 -* Frequency Range: 150 MHz ~~ 960 MHz
180 -* Maximum Power +22 dBm constant RF output
181 -* High sensitivity: -148 dBm
182 -* Temperature:
183 -** Storage: -55 ~~ +125℃
184 -** Operating: -40 ~~ +85℃
185 -* Humidity:
186 -** Storage: 5 ~~ 95% (Non-Condensing)
187 -** Operating: 10 ~~ 95% (Non-Condensing)
188 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 -* LoRa Rx current: <9 mA
190 -* I/O Voltage: 3.3v
191 -
192 -== 2.4  Pin Mapping & LED ==
193 -
194 -
195 -[[image:image-20220814101457-1.png||height="553" width="761"]]
196 -
197 -~1. The LED lights up red when there is an upstream data packet
198 -2. When the network is successfully connected, the green light will be on for 5 seconds
199 -3. Purple light on when receiving downlink data packets
200 -
201 -
202 -
203 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
204 -
205 -
206 -**Show connection diagram：**
207 -
208 -
209 -[[image:image-20220723170210-2.png||height="908" width="681"]]
210 -
211 -
212 -
213 -(% style="color:blue" %)**1.  open Arduino IDE**
214 -
215 -
216 -[[image:image-20220723170545-4.png]]
217 -
218 -
219 -
220 -(% style="color:blue" %)**2.  Open project**
221 -
222 -
223 -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]]
224 -
225 -[[image:image-20220726135239-1.png]]
226 -
227 -
228 -(% 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**
229 -
230 -[[image:image-20220726135356-2.png]]
231 -
232 -
233 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 -
235 -
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 -
238 -
239 -
240 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
241 -
242 -
243 -(% style="color:blue" %)**1.  Open project**
244 -
245 -
246 -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]]
247 -
248 -
249 -[[image:image-20220723172502-8.png]]
250 -
251 -
252 -
253 -(% 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**
254 -
255 -
256 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
257 -
258 -
259 -
260 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
261 -
262 -
263 -(% style="color:blue" %)**1.  Open project**
264 -
265 -
266 -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]]
267 -
268 -
269 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
270 -
271 -
272 -
273 -(% 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**
274 -
275 -
276 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
277 -
278 -
279 -
280 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
281 -
282 -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/]]
283 -
284 -[[image:image-20220723175700-12.png||height="602" width="995"]]
285 -
286 -
287 -
288 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
289 -
290 -
291 -=== 2.8.1  Items needed for update ===
292 -
293 -
294 -1. LA66 LoRaWAN Shield
295 -1. Arduino
296 -1. USB TO TTL Adapter
297 -
298 -[[image:image-20220602100052-2.png||height="385" width="600"]]
299 -
300 -
301 -
302 -=== 2.8.2  Connection ===
303 -
304 -
305 -[[image:image-20220602101311-3.png||height="276" width="600"]]
306 -
307 -
308 -(((
309 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
310 -)))
311 -
312 -(((
313 -(% style="background-color:yellow" %)**GND  <-> GND
314 -TXD  <->  TXD
315 -RXD  <->  RXD**
316 -)))
317 -
318 -
319 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
320 -
321 -Connect USB TTL Adapter to PC after connecting the wires
322 -
323 -
324 -[[image:image-20220602102240-4.png||height="304" width="600"]]
325 -
326 -
327 -
328 -=== 2.8.3  Upgrade steps ===
329 -
330 -
331 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
332 -
333 -
334 -[[image:image-20220602102824-5.png||height="306" width="600"]]
335 -
336 -
337 -
338 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
339 -
340 -
341 -[[image:image-20220602104701-12.png||height="285" width="600"]]
342 -
343 -
344 -
345 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
346 -
347 -
348 -(((
349 -(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
350 -)))
351 -
352 -
353 -[[image:image-20220602103227-6.png]]
354 -
355 -
356 -[[image:image-20220602103357-7.png]]
357 -
358 -
359 -
360 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
361 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
362 -
363 -
364 -[[image:image-20220602103844-8.png]]
365 -
366 -
367 -
368 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
369 -(% style="color:blue" %)**3. Select the bin file to burn**
370 -
371 -
372 -[[image:image-20220602104144-9.png]]
373 -
374 -
375 -[[image:image-20220602104251-10.png]]
376 -
377 -
378 -[[image:image-20220602104402-11.png]]
379 -
380 -
381 -
382 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
383 -(% style="color:blue" %)**4. Click to start the download**
384 -
385 -[[image:image-20220602104923-13.png]]
386 -
387 -
388 -
389 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
390 -(% style="color:blue" %)**5. Check update process**
391 -
392 -
393 -[[image:image-20220602104948-14.png]]
394 -
395 -
396 -
397 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
398 -(% style="color:blue" %)**The following picture shows that the burning is successful**
399 -
400 -[[image:image-20220602105251-15.png]]
401 -
402 -
403 -
404 -= 3.  LA66 USB LoRaWAN Adapter =
405 -
406 -
407 -== 3.1  Overview ==
408 -
409 -
410 410  [[image:image-20220715001142-3.png||height="145" width="220"]]
411 411  
412 412  
... ... @@ -432,7 +432,7 @@
432 432  
433 433  
434 434  
435 -== 3.2  Features ==
42 +== 1.2  Features ==
436 436  
437 437  
438 438  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -447,9 +447,12 @@
447 447  * Firmware upgradable via UART interface
448 448  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
449 449  
450 -== 3.3  Specification ==
451 451  
452 452  
59 +
60 +== 1.3  Specification ==
61 +
62 +
453 453  * CPU: 32-bit 48 MHz
454 454  * Flash: 256KB
455 455  * RAM: 64KB
... ... @@ -466,14 +466,18 @@
466 466  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 467  * LoRa Rx current: <9 mA
468 468  
469 -== 3.4  Pin Mapping & LED ==
470 470  
80 +
81 +
82 +== 1.4  Pin Mapping & LED ==
83 +
471 471  [[image:image-20220813183239-3.png||height="526" width="662"]]
472 472  
473 473  
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
475 475  
88 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
476 476  
90 +
477 477  (((
478 478  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 479  )))
... ... @@ -518,7 +518,7 @@
518 518  
519 519  
520 520  
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
522 522  
523 523  
524 524  **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]]
... ... @@ -543,7 +543,7 @@
543 543  
544 544  
545 545  
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
547 547  
548 548  
549 549  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
... ... @@ -596,12 +596,13 @@
596 596  
597 597  
598 598  
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
213 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
600 600  
601 601  
602 -=== 3.8.1  Hardware and Software Connection ===
216 +=== 1.8.1  Hardware and Software Connection ===
603 603  
604 604  
219 +
605 605  ==== (% style="color:blue" %)**Overview：**(%%) ====
606 606  
607 607  
... ... @@ -615,6 +615,7 @@
615 615  
616 616  
617 617  
233 +
618 618  ==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
619 619  
620 620  A USB to Type-C adapter is needed to connect to a Mobile phone.
... ... @@ -624,6 +624,7 @@
624 624  [[image:image-20220813174353-2.png||height="360" width="313"]]
625 625  
626 626  
243 +
627 627  ==== (% style="color:blue" %)**Download and Install App:**(%%) ====
628 628  
629 629  [[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
... ... @@ -631,6 +631,7 @@
631 631  [[image:image-20220813173738-1.png]]
632 632  
633 633  
251 +
634 634  ==== (% style="color:blue" %)**Use of APP:**(%%) ====
635 635  
636 636  Function and page introduction
... ... @@ -678,7 +678,7 @@
678 678  
679 679  
680 680  
681 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
299 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
682 682  
683 683  
684 684  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
... ... @@ -702,7 +702,7 @@
702 702  
703 703  
704 704  
705 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
323 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
706 706  
707 707  
708 708  The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
... ... @@ -713,10 +713,10 @@
713 713  
714 714  
715 715  
716 -= 4.  FAQ =
334 += 2.  FAQ =
717 717  
718 718  
719 -== 4.1  How to Compile Source Code for LA66? ==
337 +== 2.1  How to Compile Source Code for LA66? ==
720 720  
721 721  
722 722  Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
... ... @@ -723,10 +723,10 @@
723 723  
724 724  
725 725  
726 -= 5.  Order Info =
344 += 3.  Order Info =
727 727  
728 728  
729 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
347 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
730 730  
731 731  
732 732  (% style="color:blue" %)**XXX**(%%): The default frequency band
... ... @@ -741,7 +741,10 @@
741 741  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
742 742  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
743 743  
744 -= 6.  Reference =
745 745  
746 746  
747 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
364 +
365 += 4.  Reference =
366 +
367 +
368 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

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