Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 88.1 >
edited by Edwin Chen
on 2022/07/15 00:02
To version < 73.1 >
edited by Edwin Chen
on 2022/07/03 00:12
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,39 +1,23 @@
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 +136,119 @@
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 +=== what needs to be used ===
146 146  
139 +1.LA66 LoRaWAN Shield that needs to be upgraded
147 147  
141 +2.Arduino
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 +3.USB TO TTL
150 150  
145 +[[image:image-20220602100052-2.png]]
151 151  
147 +=== Wiring Schematic ===
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
149 +[[image:image-20220602101311-3.png]]
154 154  
151 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
155 155  
153 +GND  >>>>>>>>>>>>GND
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
155 +TXD  >>>>>>>>>>>>TXD
158 158  
157 +RXD  >>>>>>>>>>>>RXD
159 159  
160 -=== 2.8.1  Items needed for update ===
159 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
161 +Connect to the PC after connecting the wires
165 165  
163 +[[image:image-20220602102240-4.png]]
166 166  
165 +=== Upgrade steps ===
167 167  
167 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
169 +[[image:image-20220602102824-5.png]]
170 170  
171 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
171 171  
172 -=== 2.8.2  Connection ===
173 +[[image:image-20220602104701-12.png]]
173 173  
175 +==== Open the upgrade application software ====
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
177 +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/]]
176 176  
177 -
178 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
181 -
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
187 -
188 -
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
190 -
191 -Connect USB TTL Adapter to PC after connecting the wires
192 -
193 -
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
195 -
196 -
197 -=== 2.8.3  Upgrade steps ===
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  
183 +===== 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  
187 +===== 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  
195 +===== Click to start the download =====
249 249  
197 +[[image:image-20220602104923-13.png]]
250 250  
251 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 -(% style="color:blue" %)**4. Click to start the download**
199 +===== The following figure appears to prove that the burning is in progress =====
253 253  
254 -[[image:image-20220602104923-13.png]]
201 +[[image:image-20220602104948-14.png]]
255 255  
203 +===== The following picture appears to prove that the burning is successful =====
256 256  
205 +[[image:image-20220602105251-15.png]]
257 257  
258 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 -(% style="color:blue" %)**5. Check update process**
260 260  
208 +== Order Info ==
261 261  
262 -[[image:image-20220602104948-14.png]]
210 +Part Number: **LA66-LoRaWAN-Shield-XXX**
263 263  
212 +**XX**: The default frequency band
264 264  
214 +* **AS923**: LoRaWAN AS923 band
215 +* **AU915**: LoRaWAN AU915 band
216 +* **EU433**: LoRaWAN EU433 band
217 +* **EU868**: LoRaWAN EU868 band
218 +* **KR920**: LoRaWAN KR920 band
219 +* **US915**: LoRaWAN US915 band
220 +* **IN865**: LoRaWAN IN865 band
221 +* **CN470**: LoRaWAN CN470 band
222 +* **PP**: Peer to Peer LoRa Protocol
265 265  
266 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 -(% style="color:blue" %)**The following picture shows that the burning is successful**
224 +== Package Info ==
268 268  
269 -[[image:image-20220602105251-15.png]]
226 +* LA66 LoRaWAN Shield x 1
227 +* RF Antenna x 1
270 270  
271 271  
272 272  
273 -= 3.  LA66 USB LoRaWAN Adapter =
274 274  
232 += LA66 USB LoRaWAN Adapter =
275 275  
276 -== 3.1  Overview ==
234 +== Overview ==
277 277  
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 ==
239 +== Features ==
282 282  
283 283  * LoRaWAN USB adapter base on LA66 LoRaWAN module
284 284  * Ultra-long RF range
... ... @@ -293,7 +293,7 @@
293 293  
294 294  
295 295  
296 -== 3.3  Specification ==
254 +== Specification ==
297 297  
298 298  * CPU: 32-bit 48 MHz
299 299  * Flash: 256KB
... ... @@ -313,163 +313,118 @@
313 313  
314 314  
315 315  
316 -== 3.4  Pin Mapping & LED ==
274 +== Pin Mapping & LED ==
317 317  
276 +== Example Send & Get Messages via LoRaWAN in PC ==
318 318  
278 +Connect the LA66 LoRa Shield to the PC
319 319  
320 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
280 +[[image:image-20220602171217-1.png||height="615" width="915"]]
321 321  
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"]]
286 +[[image:image-20220602161718-9.png||height="529" width="927"]]
337 337  
288 +Press the reset switch RST on the LA66 LoRa Shield.
338 338  
290 +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.**
292 +[[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
294 +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"]]
298 +[[image:image-20220602162157-11.png]]
356 356  
300 +Check to see if TTN received the message
357 357  
302 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
358 358  
359 -(% style="color:blue" %)**4. Check to see if TTN received the message**
304 +== Example Send & Get Messages via LoRaWAN in RPi ==
360 360  
361 -[[image:image-20220602162331-12.png||height="420" width="800"]]
306 +Connect the LA66 LoRa Shield to the RPI
362 362  
308 +[[image:image-20220602171233-2.png||height="592" width="881"]]
363 363  
310 +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 ==
312 +[[image:image-20220602153146-3.png]]
366 366  
314 +Press the reset switch RST on the LA66 LoRa Shield.
315 +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]]
317 +[[image:image-20220602154928-5.png]]
369 369  
319 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
370 370  
371 -(% style="color:red" %)**Preconditions:**
321 +example: AT+SENDB=01,02,8,05820802581ea0a5
372 372  
373 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
323 +[[image:image-20220602160339-6.png]]
374 374  
375 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
325 +Check to see if TTN received the message
376 376  
327 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
377 377  
329 +=== Install Minicom ===
378 378  
379 -(% style="color:blue" %)**Steps for usage:**
331 +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
333 +apt update
382 382  
383 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
335 +[[image:image-20220602143155-1.png]]
384 384  
385 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
337 +apt install minicom
386 386  
339 +[[image:image-20220602143744-2.png]]
387 387  
341 +=== Send PC's CPU/RAM usage to TTN via script. ===
388 388  
389 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
343 +==== Take python as an example： ====
390 390  
345 +===== Preconditions: =====
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 +1.LA66 USB LoRaWAN Adapter works fine
393 393  
349 +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**
351 +===== Steps for usage =====
396 396  
397 -[[image:image-20220602171233-2.png||height="538" width="800"]]
353 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
398 398  
355 +2.Run the script and see the TTN
399 399  
357 +[[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**
361 +== 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  
364 +== 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  
368 +== Order Info ==
414 414  
370 +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.**
372 +**XX**: The default frequency band
417 417  
418 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
374 +* **AS923**: LoRaWAN AS923 band
375 +* **AU915**: LoRaWAN AU915 band
376 +* **EU433**: LoRaWAN EU433 band
377 +* **EU868**: LoRaWAN EU868 band
378 +* **KR920**: LoRaWAN KR920 band
379 +* **US915**: LoRaWAN US915 band
380 +* **IN865**: LoRaWAN IN865 band
381 +* **CN470**: LoRaWAN CN470 band
382 +* **PP**: Peer to Peer LoRa Protocol
419 419  
384 +== Package Info ==
420 420  
421 -[[image:image-20220602154928-5.png||height="436" width="500"]]
386 +* 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  
image-20220715000242-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
... ... @@ -1,1 +1,0 @@
1 -172.4 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0