Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.19 >
edited by Xiaoling
on 2022/07/13 10:33
To version < 74.1 >
edited by Edwin Chen
on 2022/07/03 00:16
>
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 +67,49 @@
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  
68 +[[image:image-20220517072821-2.png]]
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
71 +== Order Info ==
93 93  
73 +Part Number: **LA66-XXX**
94 94  
75 +**XX**: The default frequency band
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
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
97 97  
87 += LA66 LoRaWAN Shield =
98 98  
99 -== 2.1  Overview ==
89 +== Overview ==
100 100  
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 ==
94 +== 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  
107 +== Specification ==
117 117  
118 -
119 -== 2.3  Specification ==
120 -
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
123 123  * RAM: 64KB
... ... @@ -136,149 +136,117 @@
136 136  * LoRa Rx current: <9 mA
137 137  * I/O Voltage: 3.3v
138 138  
127 +== Pin Mapping & LED ==
139 139  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
140 140  
141 -== 2.4  Pin Mapping & LED ==
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
142 142  
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
143 143  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
137 +=== 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  
143 +[[image:image-20220602100052-2.png||height="341" width="531"]]
166 166  
167 167  
146 +=== Connection ===
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
148 +[[image:image-20220602101311-3.png||height="350" width="760"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
152 +GND  <-----> GND
153 +TXD  <-----> TXD
154 +RXD  <-----> RXD
173 173  
156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
158 +Connect to the PC after connecting the wires
176 176  
177 177  
178 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
162 +[[image:image-20220602102240-4.png]]
187 187  
164 +=== Upgrade steps ===
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
166 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
168 +[[image:image-20220602102824-5.png]]
192 192  
170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
172 +[[image:image-20220602104701-12.png]]
195 195  
174 +==== Open the upgrade application software ====
196 196  
197 -=== 2.8.3  Upgrade steps ===
176 +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/]]
198 198  
199 -
200 -==== 1.  Switch SW1 to put in ISP position ====
201 -
202 -
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
204 -
205 -
206 -
207 -==== 2.  Press the RST switch once ====
208 -
209 -
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
211 -
212 -
213 -
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
215 -
216 -
217 -(((
218 -(% 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/]]**
219 -)))
220 -
221 -
222 222  [[image:image-20220602103227-6.png]]
223 223  
224 -
225 225  [[image:image-20220602103357-7.png]]
226 226  
182 +===== Select the COM port corresponding to USB TTL =====
227 227  
228 -
229 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
231 -
232 -
233 233  [[image:image-20220602103844-8.png]]
234 234  
186 +===== Select the bin file to burn =====
235 235  
236 -
237 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 -(% style="color:blue" %)**3. Select the bin file to burn**
239 -
240 -
241 241  [[image:image-20220602104144-9.png]]
242 242  
243 -
244 244  [[image:image-20220602104251-10.png]]
245 245  
246 -
247 247  [[image:image-20220602104402-11.png]]
248 248  
194 +===== Click to start the download =====
249 249  
250 -
251 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 -(% style="color:blue" %)**4. Click to start the download**
253 -
254 254  [[image:image-20220602104923-13.png]]
255 255  
198 +===== The following figure appears to prove that the burning is in progress =====
256 256  
200 +[[image:image-20220602104948-14.png]]
257 257  
258 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 -(% style="color:blue" %)**5. Check update process**
202 +===== The following picture appears to prove that the burning is successful =====
260 260  
204 +[[image:image-20220602105251-15.png]]
261 261  
262 -[[image:image-20220602104948-14.png]]
263 263  
207 +== Order Info ==
264 264  
209 +Part Number: **LA66-LoRaWAN-Shield-XXX**
265 265  
266 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 -(% style="color:blue" %)**The following picture shows that the burning is successful**
211 +**XX**: The default frequency band
268 268  
269 -[[image:image-20220602105251-15.png]]
213 +* **AS923**: LoRaWAN AS923 band
214 +* **AU915**: LoRaWAN AU915 band
215 +* **EU433**: LoRaWAN EU433 band
216 +* **EU868**: LoRaWAN EU868 band
217 +* **KR920**: LoRaWAN KR920 band
218 +* **US915**: LoRaWAN US915 band
219 +* **IN865**: LoRaWAN IN865 band
220 +* **CN470**: LoRaWAN CN470 band
221 +* **PP**: Peer to Peer LoRa Protocol
270 270  
223 +== Package Info ==
271 271  
225 +* LA66 LoRaWAN Shield x 1
226 +* RF Antenna x 1
272 272  
273 -= 3.  LA66 USB LoRaWAN Adapter =
274 274  
275 275  
276 -== 3.1  Overview ==
230 += LA66 USB LoRaWAN Adapter =
277 277  
232 +== Overview ==
233 +
278 278  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.
279 279  
280 280  
281 -== 3.2  Features ==
237 +== Features ==
282 282  
283 283  * LoRaWAN USB adapter base on LA66 LoRaWAN module
284 284  * Ultra-long RF range
... ... @@ -292,9 +292,8 @@
292 292  * Firmware upgradable via UART interface
293 293  
294 294  
251 +== Specification ==
295 295  
296 -== 3.3  Specification ==
297 -
298 298  * CPU: 32-bit 48 MHz
299 299  * Flash: 256KB
300 300  * RAM: 64KB
... ... @@ -312,164 +312,118 @@
312 312  * LoRa Rx current: <9 mA
313 313  
314 314  
270 +== Pin Mapping & LED ==
315 315  
316 -== 3.4  Pin Mapping & LED ==
272 +== Example Send & Get Messages via LoRaWAN in PC ==
317 317  
274 +Connect the LA66 LoRa Shield to the PC
318 318  
276 +[[image:image-20220602171217-1.png||height="615" width="915"]]
319 319  
320 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
321 -
322 -
323 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
324 -
325 -
326 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
327 -
328 -
329 -[[image:image-20220602171217-1.png||height="538" width="800"]]
330 -
331 -
332 332  Open the serial port tool
333 333  
334 334  [[image:image-20220602161617-8.png]]
335 335  
336 -[[image:image-20220602161718-9.png||height="457" width="800"]]
282 +[[image:image-20220602161718-9.png||height="529" width="927"]]
337 337  
284 +Press the reset switch RST on the LA66 LoRa Shield.
338 338  
286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
339 339  
340 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
288 +[[image:image-20220602161935-10.png]]
341 341  
342 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
290 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
343 343  
344 -
345 -[[image:image-20220602161935-10.png||height="498" width="800"]]
346 -
347 -
348 -
349 -(% style="color:blue" %)**3. See Uplink Command**
350 -
351 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 -
353 353  example: AT+SENDB=01,02,8,05820802581ea0a5
354 354  
355 -[[image:image-20220602162157-11.png||height="497" width="800"]]
294 +[[image:image-20220602162157-11.png]]
356 356  
296 +Check to see if TTN received the message
357 357  
298 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
358 358  
359 -(% style="color:blue" %)**4. Check to see if TTN received the message**
300 +== Example Send & Get Messages via LoRaWAN in RPi ==
360 360  
361 -[[image:image-20220602162331-12.png||height="420" width="800"]]
302 +Connect the LA66 LoRa Shield to the RPI
362 362  
304 +[[image:image-20220602171233-2.png||height="592" width="881"]]
363 363  
306 +Log in to the RPI's terminal and connect to the serial port
364 364  
365 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
308 +[[image:image-20220602153146-3.png]]
366 366  
310 +Press the reset switch RST on the LA66 LoRa Shield.
311 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
367 367  
368 -**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]]
313 +[[image:image-20220602154928-5.png]]
369 369  
315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
370 370  
371 -(% style="color:red" %)**Preconditions:**
317 +example: AT+SENDB=01,02,8,05820802581ea0a5
372 372  
373 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
319 +[[image:image-20220602160339-6.png]]
374 374  
375 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
321 +Check to see if TTN received the message
376 376  
323 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
377 377  
325 +=== Install Minicom ===
378 378  
379 -(% style="color:blue" %)**Steps for usage:**
327 +Enter the following command in the RPI terminal
380 380  
381 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329 +apt update
382 382  
383 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
331 +[[image:image-20220602143155-1.png]]
384 384  
385 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
333 +apt install minicom
386 386  
335 +[[image:image-20220602143744-2.png]]
387 387  
337 +=== Send PC's CPU/RAM usage to TTN via script. ===
388 388  
389 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 +==== Take python as an example： ====
390 390  
341 +===== Preconditions: =====
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
343 +1.LA66 USB LoRaWAN Adapter works fine
393 393  
345 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
394 394  
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
347 +===== Steps for usage =====
396 396  
397 -[[image:image-20220602171233-2.png||height="538" width="800"]]
349 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
398 398  
351 +2.Run the script and see the TTN
399 399  
353 +[[image:image-20220602115852-3.png]]
400 400  
401 -(% style="color:blue" %)**2. Install Minicom in RPi.**
402 402  
403 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
404 404  
405 - (% style="background-color:yellow" %)**apt update**
357 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
406 406  
407 - (% style="background-color:yellow" %)**apt install minicom**
408 408  
360 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
409 409  
410 -Use minicom to connect to the RPI's terminal
411 411  
412 -[[image:image-20220602153146-3.png||height="439" width="500"]]
413 413  
364 +== Order Info ==
414 414  
366 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
415 415  
416 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
368 +**XX**: The default frequency band
417 417  
418 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
370 +* **AS923**: LoRaWAN AS923 band
371 +* **AU915**: LoRaWAN AU915 band
372 +* **EU433**: LoRaWAN EU433 band
373 +* **EU868**: LoRaWAN EU868 band
374 +* **KR920**: LoRaWAN KR920 band
375 +* **US915**: LoRaWAN US915 band
376 +* **IN865**: LoRaWAN IN865 band
377 +* **CN470**: LoRaWAN CN470 band
378 +* **PP**: Peer to Peer LoRa Protocol
419 419  
380 +== Package Info ==
420 420  
421 -[[image:image-20220602154928-5.png||height="436" width="500"]]
382 +* LA66 USB LoRaWAN Adapter x 1
422 422  
423 -
424 -
425 -(% style="color:blue" %)**4. Send Uplink message**
426 -
427 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
428 -
429 -example: AT+SENDB=01,02,8,05820802581ea0a5
430 -
431 -
432 -[[image:image-20220602160339-6.png||height="517" width="600"]]
433 -
434 -
435 -
436 -Check to see if TTN received the message
437 -
438 -[[image:image-20220602160627-7.png||height="369" width="800"]]
439 -
440 -
441 -
442 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
443 -
444 -
445 -
446 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
447 -
448 -
449 -
450 -
451 -= 4.  Order Info =
452 -
453 -
454 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 -
456 -
457 -(% style="color:blue" %)**XXX**(%%): The default frequency band
458 -
459 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
460 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
461 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
462 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
463 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
464 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
465 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
466 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
467 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
468 -
469 -
470 -
471 -= 5.  Reference =
472 -
473 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
474 -
475 475  

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