Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
To version < 86.1 >
edited by Edwin Chen
on 2022/07/10 22:08
>
Change comment: There is no comment for this version

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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 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 -
18 18  (% 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.
19 -)))
20 20  
21 -(((
22 22  (% 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.
23 -)))
24 24  
25 -(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 -)))
28 28  
29 -(((
30 30  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.
31 -)))
32 32  
33 -(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 -)))
36 36  
37 37  
38 -== 1.2  Features ==
20 +== Features ==
39 39  
40 40  * Support LoRaWAN v1.0.4 protocol
41 41  * Support peer-to-peer protocol
... ... @@ -47,9 +47,8 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
32 +== Specification ==
50 50  
51 -== 1.3  Specification ==
52 -
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
... ... @@ -68,61 +68,36 @@
68 68  * LoRa Rx current: <9 mA
69 69  * I/O Voltage: 3.3v
70 70  
52 +== AT Command ==
71 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  
71 +
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
73 += LA66 LoRaWAN Shield =
97 97  
75 +== Overview ==
98 98  
99 -== 2.1  Overview ==
100 -
101 -
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 -
104 -
105 105  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.
106 106  
107 -(((
108 -(% 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.
109 -)))
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
80 +== Features ==
114 114  
115 -(((
116 -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.
117 -)))
118 -
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
122 -
123 -
124 -== 2.2  Features ==
125 -
126 126  * Arduino Shield base on LA66 LoRaWAN module
127 127  * Support LoRaWAN v1.0.4 protocol
128 128  * Support peer-to-peer protocol
... ... @@ -134,9 +134,8 @@
134 134  * Firmware upgradable via UART interface
135 135  * Ultra-long RF range
136 136  
93 +== Specification ==
137 137  
138 -== 2.3  Specification ==
139 -
140 140  * CPU: 32-bit 48 MHz
141 141  * Flash: 256KB
142 142  * RAM: 64KB
... ... @@ -155,54 +155,34 @@
155 155  * LoRa Rx current: <9 mA
156 156  * I/O Voltage: 3.3v
157 157  
113 +== Pin Mapping & LED ==
158 158  
159 -== 2.4  Pin Mapping & LED ==
115 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
160 160  
117 +== Example: Join TTN network and send an uplink message, get downlink message. ==
161 161  
119 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
121 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
164 164  
123 +=== Items needed for update ===
165 165  
166 -
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
168 -
169 -
170 -
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
172 -
173 -
174 -
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
176 -
177 -
178 -=== 2.8.1  Items needed for update ===
179 -
180 180  1. LA66 LoRaWAN Shield
181 181  1. Arduino
182 182  1. USB TO TTL Adapter
183 183  
184 -
185 -
186 186  [[image:image-20220602100052-2.png||height="385" width="600"]]
187 187  
188 188  
189 -=== 2.8.2  Connection ===
132 +=== Connection ===
190 190  
191 -
192 192  [[image:image-20220602101311-3.png||height="276" width="600"]]
193 193  
136 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
137 +**GND  <-> GND
138 +TXD  <-> TXD
139 +RXD  <-> RXD**
194 194  
195 -(((
196 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
197 -)))
198 -
199 -(((
200 -(% style="background-color:yellow" %)**GND  <-> GND
201 -TXD  <->  TXD
202 -RXD  <->  RXD**
203 -)))
204 -
205 -
206 206  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
207 207  
208 208  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -211,108 +211,72 @@
211 211  [[image:image-20220602102240-4.png||height="304" width="600"]]
212 212  
213 213  
214 -=== 2.8.3  Upgrade steps ===
149 +=== Upgrade steps ===
215 215  
151 +==== Switch SW1 to put in ISP position ====
216 216  
217 -==== 1.  Switch SW1 to put in ISP position ====
218 -
219 -
220 220  [[image:image-20220602102824-5.png||height="306" width="600"]]
221 221  
222 222  
156 +==== Press the RST switch once ====
223 223  
224 -==== 2.  Press the RST switch once ====
225 -
226 -
227 227  [[image:image-20220602104701-12.png||height="285" width="600"]]
228 228  
229 229  
161 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
230 230  
231 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
163 +**~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/]]**
232 232  
233 -
234 -(((
235 -(% 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/]]**
236 -)))
237 -
238 -
239 239  [[image:image-20220602103227-6.png]]
240 240  
241 -
242 242  [[image:image-20220602103357-7.png]]
243 243  
244 244  
245 -
246 246  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
247 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
171 +**2. Select the COM port corresponding to USB TTL**
248 248  
249 -
250 250  [[image:image-20220602103844-8.png]]
251 251  
252 252  
253 -
254 254  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
255 -(% style="color:blue" %)**3. Select the bin file to burn**
177 +**3. Select the bin file to burn**
256 256  
257 -
258 258  [[image:image-20220602104144-9.png]]
259 259  
260 -
261 261  [[image:image-20220602104251-10.png]]
262 262  
263 -
264 264  [[image:image-20220602104402-11.png]]
265 265  
266 266  
267 -
268 268  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
269 -(% style="color:blue" %)**4. Click to start the download**
187 +**4. Click to start the download**
270 270  
271 271  [[image:image-20220602104923-13.png]]
272 272  
273 273  
274 -
275 275  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
276 -(% style="color:blue" %)**5. Check update process**
193 +**5. Check update process**
277 277  
278 -
279 279  [[image:image-20220602104948-14.png]]
280 280  
281 281  
282 -
283 283  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
284 -(% style="color:blue" %)**The following picture shows that the burning is successful**
199 +**The following picture shows that the burning is successful**
285 285  
286 286  [[image:image-20220602105251-15.png]]
287 287  
288 288  
204 +
289 289  
290 -= 3.  LA66 USB LoRaWAN Adapter =
206 += LA66 USB LoRaWAN Adapter =
291 291  
208 +== Overview ==
292 292  
293 -== 3.1  Overview ==
210 +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.
294 294  
295 -(% 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.
296 296  
297 -(((
298 -(% 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.
299 -)))
213 +== Features ==
300 300  
301 -(((
302 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 -)))
304 -
305 -(((
306 -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.
307 -)))
308 -
309 -(((
310 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 -)))
312 -
313 -
314 -== 3.2  Features ==
315 -
316 316  * LoRaWAN USB adapter base on LA66 LoRaWAN module
317 317  * Ultra-long RF range
318 318  * Support LoRaWAN v1.0.4 protocol
... ... @@ -324,9 +324,8 @@
324 324  * AT Command via UART-TTL interface
325 325  * Firmware upgradable via UART interface
326 326  
226 +== Specification ==
327 327  
328 -== 3.3  Specification ==
329 -
330 330  * CPU: 32-bit 48 MHz
331 331  * Flash: 256KB
332 332  * RAM: 64KB
... ... @@ -343,23 +343,16 @@
343 343  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344 344  * LoRa Rx current: <9 mA
345 345  
244 +== Pin Mapping & LED ==
346 346  
347 -== 3.4  Pin Mapping & LED ==
246 +== Example Send & Get Messages via LoRaWAN in PC ==
348 348  
349 -
350 -
351 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
352 -
353 -
354 354  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
355 355  
250 +~1. Connect the LA66 USB LoRaWAN adapter to PC
356 356  
357 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
358 -
359 -
360 360  [[image:image-20220602171217-1.png||height="538" width="800"]]
361 361  
362 -
363 363  Open the serial port tool
364 364  
365 365  [[image:image-20220602161617-8.png]]
... ... @@ -367,75 +367,67 @@
367 367  [[image:image-20220602161718-9.png||height="457" width="800"]]
368 368  
369 369  
261 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
370 370  
371 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
372 -
373 373  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
374 374  
375 -
376 376  [[image:image-20220602161935-10.png||height="498" width="800"]]
377 377  
378 378  
268 +3. See Uplink Command
379 379  
380 -(% style="color:blue" %)**3. See Uplink Command**
270 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
381 381  
382 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
383 -
384 384  example: AT+SENDB=01,02,8,05820802581ea0a5
385 385  
386 386  [[image:image-20220602162157-11.png||height="497" width="800"]]
387 387  
388 388  
277 +4. Check to see if TTN received the message
389 389  
390 -(% style="color:blue" %)**4. Check to see if TTN received the message**
391 -
392 392  [[image:image-20220602162331-12.png||height="420" width="800"]]
393 393  
394 394  
395 395  
396 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
283 +== Example:Send PC's CPU/RAM usage to TTN via python ==
397 397  
285 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
286 +**Use python as an example：**
398 398  
399 -**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]]
288 +(% class="wikigeneratedid" id="HPreconditions:" %)
289 +**Preconditions:**
400 400  
291 +1.LA66 USB LoRaWAN Adapter works fine
401 401  
402 -(% style="color:red" %)**Preconditions:**
293 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
403 403  
404 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
295 +(% class="wikigeneratedid" id="HStepsforusage" %)
296 +**Steps for usage**
405 405  
406 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
298 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
407 407  
300 +2.Run the python script in PC and see the TTN
408 408  
409 -
410 -(% style="color:blue" %)**Steps for usage:**
411 -
412 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
413 -
414 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
415 -
416 416  [[image:image-20220602115852-3.png||height="450" width="1187"]]
417 417  
418 418  
419 419  
420 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
306 +== Example Send & Get Messages via LoRaWAN in RPi ==
421 421  
422 -
423 423  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
424 424  
310 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
425 425  
426 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
427 -
428 428  [[image:image-20220602171233-2.png||height="538" width="800"]]
429 429  
430 430  
315 +2. Install Minicom in RPi.
431 431  
432 -(% style="color:blue" %)**2. Install Minicom in RPi.**
433 -
434 434  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
435 435  
436 - (% style="background-color:yellow" %)**apt update**
319 +(% class="mark" %)apt update
437 437  
438 - (% style="background-color:yellow" %)**apt install minicom**
321 +(% class="mark" %)apt install minicom
439 439  
440 440  
441 441  Use minicom to connect to the RPI's terminal
... ... @@ -443,27 +443,20 @@
443 443  [[image:image-20220602153146-3.png||height="439" width="500"]]
444 444  
445 445  
329 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
330 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
446 446  
447 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
448 -
449 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
450 -
451 -
452 452  [[image:image-20220602154928-5.png||height="436" width="500"]]
453 453  
454 454  
335 +4. Send Uplink message
455 455  
456 -(% style="color:blue" %)**4. Send Uplink message**
337 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
457 457  
458 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
459 -
460 460  example: AT+SENDB=01,02,8,05820802581ea0a5
461 461  
462 -
463 463  [[image:image-20220602160339-6.png||height="517" width="600"]]
464 464  
465 -
466 -
467 467  Check to see if TTN received the message
468 468  
469 469  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -470,36 +470,35 @@
470 470  
471 471  
472 472  
473 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
349 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
474 474  
475 475  
352 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476 476  
477 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
478 478  
479 479  
356 += Order Info =
480 480  
358 +Part Number:
481 481  
482 -= 4.  Order Info =
360 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
483 483  
362 +**XXX**: The default frequency band
484 484  
485 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
364 +* **AS923**: LoRaWAN AS923 band
365 +* **AU915**: LoRaWAN AU915 band
366 +* **EU433**: LoRaWAN EU433 band
367 +* **EU868**: LoRaWAN EU868 band
368 +* **KR920**: LoRaWAN KR920 band
369 +* **US915**: LoRaWAN US915 band
370 +* **IN865**: LoRaWAN IN865 band
371 +* **CN470**: LoRaWAN CN470 band
372 +* **PP**: Peer to Peer LoRa Protocol
486 486  
487 487  
488 -(% style="color:blue" %)**XXX**(%%): The default frequency band
489 489  
490 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
491 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
492 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
493 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
494 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
495 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
496 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
497 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
498 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 += Reference =
499 499  
500 -
501 -= 5.  Reference =
502 -
503 503  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
504 504  
505 505  
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