Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.15 >
edited by Xiaoling
on 2022/07/13 10:09
To version < 87.1 >
edited by Edwin Chen
on 2022/07/11 09:10
>
Change comment: There is no comment for this version

Summary

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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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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 16  (% 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.
17 -)))
18 18  
19 -(((
20 20  (% 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.
21 -)))
22 22  
23 -(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 -)))
26 26  
27 -(((
28 28  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.
29 -)))
30 30  
31 -(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 -)))
34 34  
35 35  
36 -== 1.2  Features ==
20 +== Features ==
37 37  
38 38  * Support LoRaWAN v1.0.4 protocol
39 39  * Support peer-to-peer protocol
... ... @@ -45,10 +45,8 @@
45 45  * Firmware upgradable via UART interface
46 46  * Ultra-long RF range
47 47  
32 +== Specification ==
48 48  
49 -
50 -== 1.3  Specification ==
51 -
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -67,41 +67,34 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
52 +== AT Command ==
70 70  
71 -
72 -== 1.4  AT Command ==
73 -
74 74  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 75  
76 76  
77 -== 1.5  Dimension ==
57 +== Dimension ==
78 78  
79 79  [[image:image-20220517072526-1.png]]
80 80  
81 81  
62 +== Pin Mapping ==
82 82  
83 -== 1.6  Pin Mapping ==
84 -
85 -
86 86  [[image:image-20220523101537-1.png]]
87 87  
66 +== Land Pattern ==
88 88  
89 -
90 -== 1.7  Land Pattern ==
91 -
92 92  [[image:image-20220517072821-2.png]]
93 93  
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
72 += LA66 LoRaWAN Shield =
97 97  
74 +== Overview ==
98 98  
99 -== 2.1  Overview ==
100 -
101 101  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.
102 102  
103 103  
104 -== 2.2  Features ==
79 +== Features ==
105 105  
106 106  * Arduino Shield base on LA66 LoRaWAN module
107 107  * Support LoRaWAN v1.0.4 protocol
... ... @@ -114,10 +114,8 @@
114 114  * Firmware upgradable via UART interface
115 115  * Ultra-long RF range
116 116  
92 +== Specification ==
117 117  
118 -
119 -== 2.3  Specification ==
120 -
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
123 123  * RAM: 64KB
... ... @@ -136,52 +136,34 @@
136 136  * LoRa Rx current: <9 mA
137 137  * I/O Voltage: 3.3v
138 138  
112 +== Pin Mapping & LED ==
139 139  
114 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
140 140  
141 -== 2.4  Pin Mapping & LED ==
116 +== Example: Join TTN network and send an uplink message, get downlink message. ==
142 142  
118 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
143 143  
120 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
122 +=== Items needed for update ===
146 146  
147 -
148 -
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 -
151 -
152 -
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 -
155 -
156 -
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 -
159 -
160 -=== 2.8.1  Items needed for update ===
161 -
162 162  1. LA66 LoRaWAN Shield
163 163  1. Arduino
164 164  1. USB TO TTL Adapter
165 165  
166 -
167 -
168 -
169 169  [[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
131 +=== Connection ===
173 173  
174 -
175 175  [[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
135 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
136 +**GND  <-> GND
137 +TXD  <-> TXD
138 +RXD  <-> RXD**
177 177  
178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
179 -
180 -(% style="background-color:yellow" %)**GND  <-> GND
181 -TXD  <->  TXD
182 -RXD  <->  RXD**
183 -
184 -
185 185  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
186 186  
187 187  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -190,89 +190,70 @@
190 190  [[image:image-20220602102240-4.png||height="304" width="600"]]
191 191  
192 192  
193 -=== 2.8.3  Upgrade steps ===
148 +=== Upgrade steps ===
194 194  
150 +==== Switch SW1 to put in ISP position ====
195 195  
196 -==== 1.  Switch SW1 to put in ISP position ====
197 -
198 -
199 199  [[image:image-20220602102824-5.png||height="306" width="600"]]
200 200  
201 201  
155 +==== Press the RST switch once ====
202 202  
203 -==== 2.  Press the RST switch once ====
204 -
205 -
206 206  [[image:image-20220602104701-12.png||height="285" width="600"]]
207 207  
208 208  
160 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
209 209  
210 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
162 +**~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/]]**
211 211  
212 -
213 -(% 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/]]**
214 -
215 -
216 216  [[image:image-20220602103227-6.png]]
217 217  
218 -
219 219  [[image:image-20220602103357-7.png]]
220 220  
221 221  
222 -
223 223  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
224 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
170 +**2. Select the COM port corresponding to USB TTL**
225 225  
226 -
227 227  [[image:image-20220602103844-8.png]]
228 228  
229 229  
230 -
231 231  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
232 -(% style="color:blue" %)**3. Select the bin file to burn**
176 +**3. Select the bin file to burn**
233 233  
234 -
235 235  [[image:image-20220602104144-9.png]]
236 236  
237 -
238 238  [[image:image-20220602104251-10.png]]
239 239  
240 -
241 241  [[image:image-20220602104402-11.png]]
242 242  
243 243  
244 -
245 245  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
246 -(% style="color:blue" %)**4. Click to start the download**
186 +**4. Click to start the download**
247 247  
248 248  [[image:image-20220602104923-13.png]]
249 249  
250 250  
251 -
252 252  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
253 -(% style="color:blue" %)**5. Check update process**
192 +**5. Check update process**
254 254  
255 -
256 256  [[image:image-20220602104948-14.png]]
257 257  
258 258  
259 -
260 260  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
261 -(% style="color:blue" %)**The following picture shows that the burning is successful**
198 +**The following picture shows that the burning is successful**
262 262  
263 263  [[image:image-20220602105251-15.png]]
264 264  
265 265  
266 266  
267 -= 3.  LA66 USB LoRaWAN Adapter =
204 += LA66 USB LoRaWAN Adapter =
268 268  
206 +== Overview ==
269 269  
270 -== 3.1  Overview ==
271 -
272 272  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.
273 273  
274 274  
275 -== 3.2  Features ==
211 +== Features ==
276 276  
277 277  * LoRaWAN USB adapter base on LA66 LoRaWAN module
278 278  * Ultra-long RF range
... ... @@ -285,10 +285,8 @@
285 285  * AT Command via UART-TTL interface
286 286  * Firmware upgradable via UART interface
287 287  
224 +== Specification ==
288 288  
289 -
290 -== 3.3  Specification ==
291 -
292 292  * CPU: 32-bit 48 MHz
293 293  * Flash: 256KB
294 294  * RAM: 64KB
... ... @@ -305,24 +305,16 @@
305 305  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
306 306  * LoRa Rx current: <9 mA
307 307  
242 +== Pin Mapping & LED ==
308 308  
244 +== Example Send & Get Messages via LoRaWAN in PC ==
309 309  
310 -== 3.4  Pin Mapping & LED ==
311 -
312 -
313 -
314 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
315 -
316 -
317 317  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
318 318  
248 +~1. Connect the LA66 USB LoRaWAN adapter to PC
319 319  
320 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
321 -
322 -
323 323  [[image:image-20220602171217-1.png||height="538" width="800"]]
324 324  
325 -
326 326  Open the serial port tool
327 327  
328 328  [[image:image-20220602161617-8.png]]
... ... @@ -330,75 +330,67 @@
330 330  [[image:image-20220602161718-9.png||height="457" width="800"]]
331 331  
332 332  
259 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
333 333  
334 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
335 -
336 336  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
337 337  
338 -
339 339  [[image:image-20220602161935-10.png||height="498" width="800"]]
340 340  
341 341  
266 +3. See Uplink Command
342 342  
343 -(% style="color:blue" %)**3. See Uplink Command**
268 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
344 344  
345 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
346 -
347 347  example: AT+SENDB=01,02,8,05820802581ea0a5
348 348  
349 349  [[image:image-20220602162157-11.png||height="497" width="800"]]
350 350  
351 351  
275 +4. Check to see if TTN received the message
352 352  
353 -(% style="color:blue" %)**4. Check to see if TTN received the message**
354 -
355 355  [[image:image-20220602162331-12.png||height="420" width="800"]]
356 356  
357 357  
358 358  
359 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
281 +== Example:Send PC's CPU/RAM usage to TTN via python ==
360 360  
361 -
283 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
362 362  **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]]
363 363  
286 +(% class="wikigeneratedid" id="HPreconditions:" %)
287 +**Preconditions:**
364 364  
365 -(% style="color:red" %)**Preconditions:**
289 +1.LA66 USB LoRaWAN Adapter works fine
366 366  
367 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
291 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
368 368  
369 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
293 +(% class="wikigeneratedid" id="HStepsforusage" %)
294 +**Steps for usage**
370 370  
296 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
371 371  
298 +2.Run the python script in PC and see the TTN
372 372  
373 -(% style="color:blue" %)**Steps for usage:**
374 -
375 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
376 -
377 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
378 -
379 379  [[image:image-20220602115852-3.png||height="450" width="1187"]]
380 380  
381 381  
382 382  
383 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
304 +== Example Send & Get Messages via LoRaWAN in RPi ==
384 384  
385 -
386 386  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
387 387  
308 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
388 388  
389 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
390 -
391 391  [[image:image-20220602171233-2.png||height="538" width="800"]]
392 392  
393 393  
313 +2. Install Minicom in RPi.
394 394  
395 -(% style="color:blue" %)**2. Install Minicom in RPi.**
396 -
397 397  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
398 398  
399 - (% style="background-color:yellow" %)**apt update**
317 +(% class="mark" %)apt update
400 400  
401 - (% style="background-color:yellow" %)**apt install minicom**
319 +(% class="mark" %)apt install minicom
402 402  
403 403  
404 404  Use minicom to connect to the RPI's terminal
... ... @@ -406,27 +406,20 @@
406 406  [[image:image-20220602153146-3.png||height="439" width="500"]]
407 407  
408 408  
327 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
328 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
409 409  
410 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
411 -
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
413 -
414 -
415 415  [[image:image-20220602154928-5.png||height="436" width="500"]]
416 416  
417 417  
333 +4. Send Uplink message
418 418  
419 -(% style="color:blue" %)**4. Send Uplink message**
335 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
420 420  
421 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
422 -
423 423  example: AT+SENDB=01,02,8,05820802581ea0a5
424 424  
425 -
426 426  [[image:image-20220602160339-6.png||height="517" width="600"]]
427 427  
428 -
429 -
430 430  Check to see if TTN received the message
431 431  
432 432  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -433,37 +433,34 @@
433 433  
434 434  
435 435  
436 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
347 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
437 437  
438 438  
350 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
439 439  
440 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
441 441  
442 442  
354 += Order Info =
443 443  
356 +Part Number:
444 444  
445 -= 4.  Order Info =
358 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
446 446  
360 +**XXX**: The default frequency band
447 447  
448 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
362 +* **AS923**: LoRaWAN AS923 band
363 +* **AU915**: LoRaWAN AU915 band
364 +* **EU433**: LoRaWAN EU433 band
365 +* **EU868**: LoRaWAN EU868 band
366 +* **KR920**: LoRaWAN KR920 band
367 +* **US915**: LoRaWAN US915 band
368 +* **IN865**: LoRaWAN IN865 band
369 +* **CN470**: LoRaWAN CN470 band
370 +* **PP**: Peer to Peer LoRa Protocol
449 449  
450 450  
451 -(% style="color:blue" %)**XXX**(%%): The default frequency band
373 += Reference =
452 452  
453 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
454 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
455 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
456 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
457 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
458 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
459 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
462 -
463 -
464 -
465 -= 5.  Reference =
466 -
467 467  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 468  
469 469  

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