Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 88.2 >
edited by Edwin Chen
on 2022/07/15 00:07
To version < 74.1 >
edited by Edwin Chen
on 2022/07/03 00:16
>
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Summary

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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
... ... @@ -68,40 +68,49 @@
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  
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
... ... @@ -114,9 +114,8 @@
114 114  * Firmware upgradable via UART interface
115 115  * Ultra-long RF range
116 116  
107 +== Specification ==
117 117  
118 -== 2.3  Specification ==
119 -
120 120  * CPU: 32-bit 48 MHz
121 121  * Flash: 256KB
122 122  * RAM: 64KB
... ... @@ -135,147 +135,117 @@
135 135  * LoRa Rx current: <9 mA
136 136  * I/O Voltage: 3.3v
137 137  
127 +== Pin Mapping & LED ==
138 138  
139 -== 2.4  Pin Mapping & LED ==
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
140 140  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
141 141  
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142 142  
143 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
144 144  
137 +=== Items needed for update ===
145 145  
146 -
147 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 -
149 -
150 -
151 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
152 -
153 -
154 -
155 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 -
157 -
158 -=== 2.8.1  Items needed for update ===
159 -
160 160  1. LA66 LoRaWAN Shield
161 161  1. Arduino
162 162  1. USB TO TTL Adapter
163 163  
143 +[[image:image-20220602100052-2.png||height="341" width="531"]]
164 164  
165 165  
166 -[[image:image-20220602100052-2.png||height="385" width="600"]]
146 +=== Connection ===
167 167  
148 +[[image:image-20220602101311-3.png||height="350" width="760"]]
168 168  
169 -=== 2.8.2  Connection ===
170 170  
151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
152 +GND  <-----> GND
153 +TXD  <-----> TXD
154 +RXD  <-----> RXD
171 171  
172 -[[image:image-20220602101311-3.png||height="276" width="600"]]
156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
173 173  
158 +Connect to the PC after connecting the wires
174 174  
175 -(((
176 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
177 -)))
178 178  
179 -(((
180 -(% style="background-color:yellow" %)**GND  <-> GND
181 -TXD  <->  TXD
182 -RXD  <->  RXD**
183 -)))
184 184  
162 +[[image:image-20220602102240-4.png]]
185 185  
186 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
164 +=== Upgrade steps ===
187 187  
188 -Connect USB TTL Adapter to PC after connecting the wires
166 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
189 189  
168 +[[image:image-20220602102824-5.png]]
190 190  
191 -[[image:image-20220602102240-4.png||height="304" width="600"]]
170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
192 192  
172 +[[image:image-20220602104701-12.png]]
193 193  
194 -=== 2.8.3  Upgrade steps ===
174 +==== Open the upgrade application software ====
195 195  
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/]]
196 196  
197 -==== 1.  Switch SW1 to put in ISP position ====
198 -
199 -
200 -[[image:image-20220602102824-5.png||height="306" width="600"]]
201 -
202 -
203 -
204 -==== 2.  Press the RST switch once ====
205 -
206 -
207 -[[image:image-20220602104701-12.png||height="285" width="600"]]
208 -
209 -
210 -
211 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
212 -
213 -
214 -(((
215 -(% 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/]]**
216 -)))
217 -
218 -
219 219  [[image:image-20220602103227-6.png]]
220 220  
221 -
222 222  [[image:image-20220602103357-7.png]]
223 223  
182 +===== Select the COM port corresponding to USB TTL =====
224 224  
225 -
226 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
227 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
228 -
229 -
230 230  [[image:image-20220602103844-8.png]]
231 231  
186 +===== Select the bin file to burn =====
232 232  
233 -
234 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
235 -(% style="color:blue" %)**3. Select the bin file to burn**
236 -
237 -
238 238  [[image:image-20220602104144-9.png]]
239 239  
240 -
241 241  [[image:image-20220602104251-10.png]]
242 242  
243 -
244 244  [[image:image-20220602104402-11.png]]
245 245  
194 +===== Click to start the download =====
246 246  
247 -
248 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
249 -(% style="color:blue" %)**4. Click to start the download**
250 -
251 251  [[image:image-20220602104923-13.png]]
252 252  
198 +===== The following figure appears to prove that the burning is in progress =====
253 253  
200 +[[image:image-20220602104948-14.png]]
254 254  
255 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
256 -(% style="color:blue" %)**5. Check update process**
202 +===== The following picture appears to prove that the burning is successful =====
257 257  
204 +[[image:image-20220602105251-15.png]]
258 258  
259 -[[image:image-20220602104948-14.png]]
260 260  
207 +== Order Info ==
261 261  
209 +Part Number: **LA66-LoRaWAN-Shield-XXX**
262 262  
263 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
264 -(% style="color:blue" %)**The following picture shows that the burning is successful**
211 +**XX**: The default frequency band
265 265  
266 -[[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
267 267  
223 +== Package Info ==
268 268  
225 +* LA66 LoRaWAN Shield x 1
226 +* RF Antenna x 1
269 269  
270 -= 3.  LA66 USB LoRaWAN Adapter =
271 271  
272 272  
273 -== 3.1  Overview ==
230 += LA66 USB LoRaWAN Adapter =
274 274  
232 +== Overview ==
233 +
275 275  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.
276 276  
277 277  
278 -== 3.2  Features ==
237 +== Features ==
279 279  
280 280  * LoRaWAN USB adapter base on LA66 LoRaWAN module
281 281  * Ultra-long RF range
... ... @@ -289,7 +289,7 @@
289 289  * Firmware upgradable via UART interface
290 290  
291 291  
292 -== 3.3  Specification ==
251 +== Specification ==
293 293  
294 294  * CPU: 32-bit 48 MHz
295 295  * Flash: 256KB
... ... @@ -308,161 +308,118 @@
308 308  * LoRa Rx current: <9 mA
309 309  
310 310  
311 -== 3.4  Pin Mapping & LED ==
270 +== Pin Mapping & LED ==
312 312  
272 +== Example Send & Get Messages via LoRaWAN in PC ==
313 313  
274 +Connect the LA66 LoRa Shield to the PC
314 314  
315 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
276 +[[image:image-20220602171217-1.png||height="615" width="915"]]
316 316  
317 -
318 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
319 -
320 -
321 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
322 -
323 -
324 -[[image:image-20220602171217-1.png||height="538" width="800"]]
325 -
326 -
327 327  Open the serial port tool
328 328  
329 329  [[image:image-20220602161617-8.png]]
330 330  
331 -[[image:image-20220602161718-9.png||height="457" width="800"]]
282 +[[image:image-20220602161718-9.png||height="529" width="927"]]
332 332  
284 +Press the reset switch RST on the LA66 LoRa Shield.
333 333  
286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
334 334  
335 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
288 +[[image:image-20220602161935-10.png]]
336 336  
337 -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>
338 338  
339 -
340 -[[image:image-20220602161935-10.png||height="498" width="800"]]
341 -
342 -
343 -
344 -(% style="color:blue" %)**3. See Uplink Command**
345 -
346 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
347 -
348 348  example: AT+SENDB=01,02,8,05820802581ea0a5
349 349  
350 -[[image:image-20220602162157-11.png||height="497" width="800"]]
294 +[[image:image-20220602162157-11.png]]
351 351  
296 +Check to see if TTN received the message
352 352  
298 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
353 353  
354 -(% style="color:blue" %)**4. Check to see if TTN received the message**
300 +== Example Send & Get Messages via LoRaWAN in RPi ==
355 355  
356 -[[image:image-20220602162331-12.png||height="420" width="800"]]
302 +Connect the LA66 LoRa Shield to the RPI
357 357  
304 +[[image:image-20220602171233-2.png||height="592" width="881"]]
358 358  
306 +Log in to the RPI's terminal and connect to the serial port
359 359  
360 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
308 +[[image:image-20220602153146-3.png]]
361 361  
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
362 362  
363 -**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]]
364 364  
315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
365 365  
366 -(% style="color:red" %)**Preconditions:**
317 +example: AT+SENDB=01,02,8,05820802581ea0a5
367 367  
368 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
319 +[[image:image-20220602160339-6.png]]
369 369  
370 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
321 +Check to see if TTN received the message
371 371  
323 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
372 372  
325 +=== Install Minicom ===
373 373  
374 -(% style="color:blue" %)**Steps for usage:**
327 +Enter the following command in the RPI terminal
375 375  
376 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329 +apt update
377 377  
378 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
331 +[[image:image-20220602143155-1.png]]
379 379  
380 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
333 +apt install minicom
381 381  
335 +[[image:image-20220602143744-2.png]]
382 382  
337 +=== Send PC's CPU/RAM usage to TTN via script. ===
383 383  
384 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 +==== Take python as an example： ====
385 385  
341 +===== Preconditions: =====
386 386  
387 -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
388 388  
345 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
389 389  
390 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
347 +===== Steps for usage =====
391 391  
392 -[[image:image-20220602171233-2.png||height="538" width="800"]]
349 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
393 393  
351 +2.Run the script and see the TTN
394 394  
353 +[[image:image-20220602115852-3.png]]
395 395  
396 -(% style="color:blue" %)**2. Install Minicom in RPi.**
397 397  
398 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
399 399  
400 - (% 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. ==
401 401  
402 - (% style="background-color:yellow" %)**apt install minicom**
403 403  
360 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
404 404  
405 -Use minicom to connect to the RPI's terminal
406 406  
407 -[[image:image-20220602153146-3.png||height="439" width="500"]]
408 408  
364 +== Order Info ==
409 409  
366 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
410 410  
411 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
368 +**XX**: The default frequency band
412 412  
413 -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
414 414  
380 +== Package Info ==
415 415  
416 -[[image:image-20220602154928-5.png||height="436" width="500"]]
382 +* LA66 USB LoRaWAN Adapter x 1
417 417  
418 -
419 -
420 -(% style="color:blue" %)**4. Send Uplink message**
421 -
422 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
423 -
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
425 -
426 -
427 -[[image:image-20220602160339-6.png||height="517" width="600"]]
428 -
429 -
430 -
431 -Check to see if TTN received the message
432 -
433 -[[image:image-20220602160627-7.png||height="369" width="800"]]
434 -
435 -
436 -
437 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
438 -
439 -
440 -
441 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 -
443 -
444 -
445 -
446 -= 4.  Order Info =
447 -
448 -
449 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
450 -
451 -
452 -(% style="color:blue" %)**XXX**(%%): The default frequency band
453 -
454 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
455 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
456 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
457 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
458 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
459 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
460 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
461 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
462 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
463 -
464 -
465 -= 5.  Reference =
466 -
467 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 -
384 +
image-20220715000242-1.png
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