Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 137.1 >
edited by Herong Lu
on 2022/07/26 13:54
To version < 72.1 >
edited by Edwin Chen
on 2022/07/03 00:02
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Lu
1 +XWiki.Edwin
Content
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1 -
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
14 -
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 -
20 -(((
21 -
22 -)))
23 -
24 -(((
25 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 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 -)))
11 +(% 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.
34 34  
35 -(((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 39  
40 -(((
41 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 44  
45 -(((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
51 51  
20 +== Features ==
52 52  
53 -== 1.2  Features ==
54 -
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -62,10 +62,8 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
32 +== Specification ==
65 65  
66 -
67 -== 1.3  Specification ==
68 -
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
... ... @@ -84,79 +84,51 @@
84 84  * LoRa Rx current: <9 mA
85 85  * I/O Voltage: 3.3v
86 86  
52 +== AT Command ==
87 87  
88 -
89 -== 1.4  AT Command ==
90 -
91 -
92 92  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 94  
57 +== Dimension ==
95 95  
96 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
97 97  
98 -[[image:image-20220718094750-3.png]]
99 99  
62 +== Pin Mapping ==
100 100  
64 +[[image:image-20220523101537-1.png]]
101 101  
102 -== 1.6  Pin Mapping ==
66 +== Land Pattern ==
103 103  
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 110  [[image:image-20220517072821-2.png]]
111 111  
112 112  
71 +== Order Info ==
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
115 115  
75 +**XX**: The default frequency band
116 116  
117 -== 2.1  Overview ==
77 +* **AS923**: LoRaWAN AS923 band
78 +* **AU915**: LoRaWAN AU915 band
79 +* **EU433**: LoRaWAN EU433 band
80 +* **EU868**: LoRaWAN EU868 band
81 +* **KR920**: LoRaWAN KR920 band
82 +* **US915**: LoRaWAN US915 band
83 +* **IN865**: LoRaWAN IN865 band
84 +* **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
118 118  
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
88 += LA66 LoRaWAN Shield =
123 123  
124 -(((
125 -
126 -)))
90 +== Overview ==
127 127  
128 -(((
129 -(% 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.
130 -)))
92 +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.
131 131  
132 -(((
133 -(((
134 -(% 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 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
95 +== Features ==
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 -
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
155 -
156 -
157 -
158 -== 2.2  Features ==
159 -
160 160  * Arduino Shield base on LA66 LoRaWAN module
161 161  * Support LoRaWAN v1.0.4 protocol
162 162  * Support peer-to-peer protocol
... ... @@ -168,10 +168,8 @@
168 168  * Firmware upgradable via UART interface
169 169  * Ultra-long RF range
170 170  
108 +== Specification ==
171 171  
172 -
173 -== 2.3  Specification ==
174 -
175 175  * CPU: 32-bit 48 MHz
176 176  * Flash: 256KB
177 177  * RAM: 64KB
... ... @@ -190,541 +190,212 @@
190 190  * LoRa Rx current: <9 mA
191 191  * I/O Voltage: 3.3v
192 192  
128 +== Pin Mapping & LED ==
193 193  
130 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
194 194  
195 -== 2.4  LED ==
132 +== Example: Join TTN network and send an uplink message, get downlink message. ==
196 196  
134 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
197 197  
198 -~1. The LED lights up red when there is an upstream data packet
199 -2. When the network is successfully connected, the green light will be on for 5 seconds
200 -3. Purple light on when receiving downlink data packets
136 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
201 201  
138 +=== what needs to be used ===
202 202  
140 +1.LA66 LoRaWAN Shield that needs to be upgraded
203 203  
204 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
142 +2.Arduino
205 205  
144 +3.USB TO TTL
206 206  
207 -**Show connection diagram：**
146 +[[image:image-20220602100052-2.png]]
208 208  
148 +=== Wiring Schematic ===
209 209  
210 -[[image:image-20220723170210-2.png||height="908" width="681"]]
150 +[[image:image-20220602101311-3.png]]
211 211  
152 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
212 212  
154 +GND  >>>>>>>>>>>>GND
213 213  
214 -(% style="color:blue" %)**1.  open Arduino IDE**
156 +TXD  >>>>>>>>>>>>TXD
215 215  
158 +RXD  >>>>>>>>>>>>RXD
216 216  
217 -[[image:image-20220723170545-4.png]]
160 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
218 218  
162 +Connect to the PC after connecting the wires
219 219  
164 +[[image:image-20220602102240-4.png]]
220 220  
221 -(% style="color:blue" %)**2.  Open project**
166 +=== Upgrade steps ===
222 222  
168 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
223 223  
224 -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]]
170 +[[image:image-20220602102824-5.png]]
225 225  
226 -[[image:image-20220726135239-1.png]]
172 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
227 227  
174 +[[image:image-20220602104701-12.png]]
228 228  
229 -(% 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**
176 +==== Open the upgrade application software ====
230 230  
231 -[[image:image-20220726135356-2.png]]
178 +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/]]
232 232  
233 -
234 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
235 -
236 -
237 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
238 -
239 -
240 -
241 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
242 -
243 -
244 -(% style="color:blue" %)**1.  Open project**
245 -
246 -
247 -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]]
248 -
249 -
250 -[[image:image-20220723172502-8.png]]
251 -
252 -
253 -
254 -(% 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**
255 -
256 -
257 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
258 -
259 -
260 -
261 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
262 -
263 -
264 -(% style="color:blue" %)**1.  Open project**
265 -
266 -
267 -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]]
268 -
269 -
270 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
271 -
272 -
273 -
274 -(% 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**
275 -
276 -
277 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
278 -
279 -
280 -
281 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
282 -
283 -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/]]
284 -
285 -[[image:image-20220723175700-12.png||height="602" width="995"]]
286 -
287 -
288 -
289 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
290 -
291 -
292 -=== 2.8.1  Items needed for update ===
293 -
294 -
295 -1. LA66 LoRaWAN Shield
296 -1. Arduino
297 -1. USB TO TTL Adapter
298 -
299 -[[image:image-20220602100052-2.png||height="385" width="600"]]
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 -=== 2.8.3  Upgrade steps ===
328 -
329 -
330 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
331 -
332 -
333 -[[image:image-20220602102824-5.png||height="306" width="600"]]
334 -
335 -
336 -
337 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
338 -
339 -
340 -[[image:image-20220602104701-12.png||height="285" width="600"]]
341 -
342 -
343 -
344 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
345 -
346 -
347 -(((
348 -(% 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/]]**
349 -)))
350 -
351 -
352 352  [[image:image-20220602103227-6.png]]
353 353  
354 -
355 355  [[image:image-20220602103357-7.png]]
356 356  
184 +===== Select the COM port corresponding to USB TTL =====
357 357  
358 -
359 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
360 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
361 -
362 -
363 363  [[image:image-20220602103844-8.png]]
364 364  
188 +===== Select the bin file to burn =====
365 365  
366 -
367 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
368 -(% style="color:blue" %)**3. Select the bin file to burn**
369 -
370 -
371 371  [[image:image-20220602104144-9.png]]
372 372  
373 -
374 374  [[image:image-20220602104251-10.png]]
375 375  
376 -
377 377  [[image:image-20220602104402-11.png]]
378 378  
196 +===== Click to start the download =====
379 379  
380 -
381 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
382 -(% style="color:blue" %)**4. Click to start the download**
383 -
384 384  [[image:image-20220602104923-13.png]]
385 385  
200 +===== The following figure appears to prove that the burning is in progress =====
386 386  
387 -
388 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
389 -(% style="color:blue" %)**5. Check update process**
390 -
391 -
392 392  [[image:image-20220602104948-14.png]]
393 393  
204 +===== The following picture appears to prove that the burning is successful =====
394 394  
395 -
396 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
397 -(% style="color:blue" %)**The following picture shows that the burning is successful**
398 -
399 399  [[image:image-20220602105251-15.png]]
400 400  
208 +(% class="wikigeneratedid" %)
209 += =
401 401  
211 +== Order Info ==
402 402  
403 -= 3.  LA66 USB LoRaWAN Adapter =
213 +Part Number: **LA66-LoRaWAN-Shield-XXX**
404 404  
215 +**XX**: The default frequency band
405 405  
406 -== 3.1  Overview ==
217 +* **AS923**: LoRaWAN AS923 band
218 +* **AU915**: LoRaWAN AU915 band
219 +* **EU433**: LoRaWAN EU433 band
220 +* **EU868**: LoRaWAN EU868 band
221 +* **KR920**: LoRaWAN KR920 band
222 +* **US915**: LoRaWAN US915 band
223 +* **IN865**: LoRaWAN IN865 band
224 +* **CN470**: LoRaWAN CN470 band
225 +* **PP**: Peer to Peer LoRa Protocol
407 407  
408 408  
409 -[[image:image-20220715001142-3.png||height="145" width="220"]]
228 +(% class="wikigeneratedid" %)
229 +== Package Info ==
410 410  
231 +* LA66 LoRaWAN Shield x 1
232 +* RF Antenna x 1
411 411  
412 -(((
413 -(% 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.
414 -)))
415 415  
416 -(((
417 -(% 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.
418 -)))
419 419  
420 -(((
421 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
422 -)))
423 423  
424 -(((
425 -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.
426 -)))
427 427  
428 -(((
429 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
430 -)))
238 += LA66 USB LoRaWAN Adapter =
431 431  
240 +LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
432 432  
242 +Before use, please make sure that the computer has installed the CP2102 driver
433 433  
434 -== 3.2  Features ==
244 +== Pin Mapping & LED ==
435 435  
436 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
437 -* Ultra-long RF range
438 -* Support LoRaWAN v1.0.4 protocol
439 -* Support peer-to-peer protocol
440 -* TCXO crystal to ensure RF performance on low temperature
441 -* Spring RF antenna
442 -* Available in different frequency LoRaWAN frequency bands.
443 -* World-wide unique OTAA keys.
444 -* AT Command via UART-TTL interface
445 -* Firmware upgradable via UART interface
446 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
246 +== Example Send & Get Messages via LoRaWAN in PC ==
447 447  
448 -== 3.3  Specification ==
248 +Connect the LA66 LoRa Shield to the PC
449 449  
450 -* CPU: 32-bit 48 MHz
451 -* Flash: 256KB
452 -* RAM: 64KB
453 -* Input Power Range: 5v
454 -* Frequency Range: 150 MHz ~~ 960 MHz
455 -* Maximum Power +22 dBm constant RF output
456 -* High sensitivity: -148 dBm
457 -* Temperature:
458 -** Storage: -55 ~~ +125℃
459 -** Operating: -40 ~~ +85℃
460 -* Humidity:
461 -** Storage: 5 ~~ 95% (Non-Condensing)
462 -** Operating: 10 ~~ 95% (Non-Condensing)
463 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
464 -* LoRa Rx current: <9 mA
250 +[[image:image-20220602171217-1.png||height="615" width="915"]]
465 465  
466 -== 3.4  Pin Mapping & LED ==
467 -
468 -
469 -
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
471 -
472 -
473 -(((
474 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 -)))
476 -
477 -
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
479 -
480 -
481 -[[image:image-20220723100027-1.png]]
482 -
483 -
484 484  Open the serial port tool
485 485  
486 486  [[image:image-20220602161617-8.png]]
487 487  
488 -[[image:image-20220602161718-9.png||height="457" width="800"]]
256 +[[image:image-20220602161718-9.png||height="529" width="927"]]
489 489  
258 +Press the reset switch RST on the LA66 LoRa Shield.
490 490  
260 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
262 +[[image:image-20220602161935-10.png]]
493 493  
494 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
264 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
495 495  
496 -
497 -[[image:image-20220602161935-10.png||height="498" width="800"]]
498 -
499 -
500 -
501 -(% style="color:blue" %)**3. See Uplink Command**
502 -
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
504 -
505 505  example: AT+SENDB=01,02,8,05820802581ea0a5
506 506  
507 -[[image:image-20220602162157-11.png||height="497" width="800"]]
268 +[[image:image-20220602162157-11.png]]
508 508  
270 +Check to see if TTN received the message
509 509  
272 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
510 510  
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
274 +== Example Send & Get Messages via LoRaWAN in RPi ==
512 512  
513 -[[image:image-20220602162331-12.png||height="420" width="800"]]
276 +Connect the LA66 LoRa Shield to the RPI
514 514  
278 +[[image:image-20220602171233-2.png||height="592" width="881"]]
515 515  
280 +Log in to the RPI's terminal and connect to the serial port
516 516  
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
282 +[[image:image-20220602153146-3.png]]
518 518  
284 +Press the reset switch RST on the LA66 LoRa Shield.
285 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
519 519  
520 -**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]]
287 +[[image:image-20220602154928-5.png]]
521 521  
522 -(**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]])
289 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
523 523  
524 -(% style="color:red" %)**Preconditions:**
525 -
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
527 -
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
529 -
530 -
531 -
532 -(% style="color:blue" %)**Steps for usage:**
533 -
534 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
535 -
536 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
537 -
538 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
539 -
540 -
541 -
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
543 -
544 -
545 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
546 -
547 -
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
549 -
550 -[[image:image-20220723100439-2.png]]
551 -
552 -
553 -
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
555 -
556 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
557 -
558 - (% style="background-color:yellow" %)**apt update**
559 -
560 - (% style="background-color:yellow" %)**apt install minicom**
561 -
562 -
563 -Use minicom to connect to the RPI's terminal
564 -
565 -[[image:image-20220602153146-3.png||height="439" width="500"]]
566 -
567 -
568 -
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
570 -
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
572 -
573 -
574 -[[image:image-20220602154928-5.png||height="436" width="500"]]
575 -
576 -
577 -
578 -(% style="color:blue" %)**4. Send Uplink message**
579 -
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
581 -
582 582  example: AT+SENDB=01,02,8,05820802581ea0a5
583 583  
293 +[[image:image-20220602160339-6.png]]
584 584  
585 -[[image:image-20220602160339-6.png||height="517" width="600"]]
586 -
587 -
588 -
589 589  Check to see if TTN received the message
590 590  
591 -[[image:image-20220602160627-7.png||height="369" width="800"]]
297 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
592 592  
299 +=== Install Minicom ===
593 593  
301 +Enter the following command in the RPI terminal
594 594  
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
303 +apt update
596 596  
305 +[[image:image-20220602143155-1.png]]
597 597  
598 -=== 3.8.1  DRAGINO-LA66-APP ===
307 +apt install minicom
599 599  
309 +[[image:image-20220602143744-2.png]]
600 600  
601 -[[image:image-20220723102027-3.png]]
311 +=== Send PC's CPU/RAM usage to TTN via script. ===
602 602  
313 +==== Take python as an example： ====
603 603  
315 +===== Preconditions: =====
604 604  
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
317 +1.LA66 USB LoRaWAN Adapter works fine
606 606  
319 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
607 607  
608 -(((
609 -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.
610 -)))
321 +===== Steps for usage =====
611 611  
612 -(((
613 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
614 -)))
323 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
615 615  
325 +2.Run the script and see the TTN
616 616  
327 +[[image:image-20220602115852-3.png]]
617 617  
618 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
619 619  
620 620  
621 -Requires a type-c to USB adapter
331 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
622 622  
623 -[[image:image-20220723104754-4.png]]
624 624  
334 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
625 625  
626 -
627 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
628 -
629 -
630 -Function and page introduction
631 -
632 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
633 -
634 -
635 -1.Display LA66 USB LoRaWAN Module connection status
636 -
637 -2.Check and reconnect
638 -
639 -3.Turn send timestamps on or off
640 -
641 -4.Display LoRaWan connection status
642 -
643 -5.Check LoRaWan connection status
644 -
645 -6.The RSSI value of the node when the ACK is received
646 -
647 -7.Node's Signal Strength Icon
648 -
649 -8.Set the packet sending interval of the node in seconds
650 -
651 -9.AT command input box
652 -
653 -10.Send AT command button
654 -
655 -11.Node log box
656 -
657 -12.clear log button
658 -
659 -13.exit button
660 -
661 -
662 -LA66 USB LoRaWAN Module not connected
663 -
664 -[[image:image-20220723110520-5.png||height="903" width="677"]]
665 -
666 -
667 -
668 -Connect LA66 USB LoRaWAN Module
669 -
670 -[[image:image-20220723110626-6.png||height="906" width="680"]]
671 -
672 -
673 -
674 -=== 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 ===
675 -
676 -
677 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
678 -
679 -[[image:image-20220723134549-8.png]]
680 -
681 -
682 -
683 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
684 -
685 -Sample JSON file please go to this link to download：放置JSON文件的链接
686 -
687 -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/]]
688 -
689 -The following is the positioning effect map
690 -
691 -[[image:image-20220723144339-1.png]]
692 -
693 -
694 -
695 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
696 -
697 -
698 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
699 -
700 -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)
701 -
702 -[[image:image-20220723150132-2.png]]
703 -
704 -
705 -
706 -= 4.  Order Info =
707 -
708 -
709 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
710 -
711 -
712 -(% style="color:blue" %)**XXX**(%%): The default frequency band
713 -
714 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
715 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
716 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
717 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
718 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
719 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
720 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
721 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
722 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
723 -
724 -
725 -
726 -
727 -= 5.  Reference =
728 -
729 -
730 -* 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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