<
From version < 87.14 >
edited by Xiaoling
on 2022/07/13 10:06
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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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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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 15  (% 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.
16 16  
17 17  (% 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.
... ... @@ -23,7 +23,7 @@
23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
24 24  
25 25  
26 -== 1.2  Features ==
20 +== Features ==
27 27  
28 28  * Support LoRaWAN v1.0.4 protocol
29 29  * Support peer-to-peer protocol
... ... @@ -35,10 +35,8 @@
35 35  * Firmware upgradable via UART interface
36 36  * Ultra-long RF range
37 37  
32 +== Specification ==
38 38  
39 -
40 -== 1.3  Specification ==
41 -
42 42  * CPU: 32-bit 48 MHz
43 43  * Flash: 256KB
44 44  * RAM: 64KB
... ... @@ -57,41 +57,49 @@
57 57  * LoRa Rx current: <9 mA
58 58  * I/O Voltage: 3.3v
59 59  
52 +== AT Command ==
60 60  
61 -
62 -== 1.4  AT Command ==
63 -
64 64  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
65 65  
66 66  
67 -== 1.5  Dimension ==
57 +== Dimension ==
68 68  
69 69  [[image:image-20220517072526-1.png]]
70 70  
71 71  
62 +== Pin Mapping ==
72 72  
73 -== 1.6  Pin Mapping ==
74 -
75 -
76 76  [[image:image-20220523101537-1.png]]
77 77  
66 +== Land Pattern ==
78 78  
68 +[[image:image-20220517072821-2.png]]
79 79  
80 -== 1.7  Land Pattern ==
81 81  
82 -[[image:image-20220517072821-2.png]]
71 +== Order Info ==
83 83  
73 +Part Number: **LA66-XXX**
84 84  
75 +**XX**: The default frequency band
85 85  
86 -= 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
87 87  
87 += LA66 LoRaWAN Shield =
88 88  
89 -== 2.1  Overview ==
89 +== Overview ==
90 90  
91 91  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.
92 92  
93 93  
94 -== 2.2  Features ==
94 +== Features ==
95 95  
96 96  * Arduino Shield base on LA66 LoRaWAN module
97 97  * Support LoRaWAN v1.0.4 protocol
... ... @@ -104,10 +104,8 @@
104 104  * Firmware upgradable via UART interface
105 105  * Ultra-long RF range
106 106  
107 +== Specification ==
107 107  
108 -
109 -== 2.3  Specification ==
110 -
111 111  * CPU: 32-bit 48 MHz
112 112  * Flash: 256KB
113 113  * RAM: 64KB
... ... @@ -126,143 +126,117 @@
126 126  * LoRa Rx current: <9 mA
127 127  * I/O Voltage: 3.3v
128 128  
127 +== Pin Mapping & LED ==
129 129  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
131 -== 2.4  Pin Mapping & LED ==
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
132 132  
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
133 133  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
134 134  
135 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
137 +=== Items needed for update ===
136 136  
137 -
138 -
139 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
140 -
141 -
142 -
143 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
144 -
145 -
146 -
147 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
148 -
149 -
150 -=== 2.8.1  Items needed for update ===
151 -
152 152  1. LA66 LoRaWAN Shield
153 153  1. Arduino
154 154  1. USB TO TTL Adapter
155 155  
143 +[[image:image-20220602100052-2.png||height="341" width="531"]]
156 156  
157 157  
146 +=== Connection ===
158 158  
159 -[[image:image-20220602100052-2.png||height="385" width="600"]]
148 +[[image:image-20220602101311-3.png||height="350" width="760"]]
160 160  
161 161  
162 -=== 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
163 163  
156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
164 164  
165 -[[image:image-20220602101311-3.png||height="276" width="600"]]
158 +Connect to the PC after connecting the wires
166 166  
167 167  
168 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
169 169  
170 -(% style="background-color:yellow" %)**GND  <-> GND
171 -TXD  <->  TXD
172 -RXD  <->  RXD**
162 +[[image:image-20220602102240-4.png]]
173 173  
164 +=== Upgrade steps ===
174 174  
175 -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 ====
176 176  
177 -Connect USB TTL Adapter to PC after connecting the wires
168 +[[image:image-20220602102824-5.png]]
178 178  
170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
179 179  
180 -[[image:image-20220602102240-4.png||height="304" width="600"]]
172 +[[image:image-20220602104701-12.png]]
181 181  
174 +==== Open the upgrade application software ====
182 182  
183 -=== 2.8.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/]]
184 184  
185 -
186 -==== 1.  Switch SW1 to put in ISP position ====
187 -
188 -
189 -[[image:image-20220602102824-5.png||height="306" width="600"]]
190 -
191 -
192 -
193 -==== 2.  Press the RST switch once ====
194 -
195 -
196 -[[image:image-20220602104701-12.png||height="285" width="600"]]
197 -
198 -
199 -
200 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
201 -
202 -
203 -(% 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/]]**
204 -
205 -
206 206  [[image:image-20220602103227-6.png]]
207 207  
208 -
209 209  [[image:image-20220602103357-7.png]]
210 210  
182 +===== Select the COM port corresponding to USB TTL =====
211 211  
212 -
213 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
214 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
215 -
216 -
217 217  [[image:image-20220602103844-8.png]]
218 218  
186 +===== Select the bin file to burn =====
219 219  
220 -
221 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
222 -(% style="color:blue" %)**3. Select the bin file to burn**
223 -
224 -
225 225  [[image:image-20220602104144-9.png]]
226 226  
227 -
228 228  [[image:image-20220602104251-10.png]]
229 229  
230 -
231 231  [[image:image-20220602104402-11.png]]
232 232  
194 +===== Click to start the download =====
233 233  
234 -
235 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
236 -(% style="color:blue" %)**4. Click to start the download**
237 -
238 238  [[image:image-20220602104923-13.png]]
239 239  
198 +===== The following figure appears to prove that the burning is in progress =====
240 240  
200 +[[image:image-20220602104948-14.png]]
241 241  
242 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
243 -(% style="color:blue" %)**5. Check update process**
202 +===== The following picture appears to prove that the burning is successful =====
244 244  
204 +[[image:image-20220602105251-15.png]]
245 245  
246 -[[image:image-20220602104948-14.png]]
247 247  
207 +== Order Info ==
248 248  
209 +Part Number: **LA66-LoRaWAN-Shield-XXX**
249 249  
250 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
251 -(% style="color:blue" %)**The following picture shows that the burning is successful**
211 +**XX**: The default frequency band
252 252  
253 -[[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
254 254  
223 +== Package Info ==
255 255  
225 +* LA66 LoRaWAN Shield x 1
226 +* RF Antenna x 1
256 256  
257 -= 3.  LA66 USB LoRaWAN Adapter =
258 258  
259 259  
260 -== 3.1  Overview ==
230 += LA66 USB LoRaWAN Adapter =
261 261  
232 +== Overview ==
233 +
262 262  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.
263 263  
264 264  
265 -== 3.2  Features ==
237 +== Features ==
266 266  
267 267  * LoRaWAN USB adapter base on LA66 LoRaWAN module
268 268  * Ultra-long RF range
... ... @@ -276,9 +276,8 @@
276 276  * Firmware upgradable via UART interface
277 277  
278 278  
251 +== Specification ==
279 279  
280 -== 3.3  Specification ==
281 -
282 282  * CPU: 32-bit 48 MHz
283 283  * Flash: 256KB
284 284  * RAM: 64KB
... ... @@ -296,164 +296,118 @@
296 296  * LoRa Rx current: <9 mA
297 297  
298 298  
270 +== Pin Mapping & LED ==
299 299  
300 -== 3.4  Pin Mapping & LED ==
272 +== Example Send & Get Messages via LoRaWAN in PC ==
301 301  
274 +Connect the LA66 LoRa Shield to the PC
302 302  
276 +[[image:image-20220602171217-1.png||height="615" width="915"]]
303 303  
304 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 -
306 -
307 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 -
309 -
310 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
311 -
312 -
313 -[[image:image-20220602171217-1.png||height="538" width="800"]]
314 -
315 -
316 316  Open the serial port tool
317 317  
318 318  [[image:image-20220602161617-8.png]]
319 319  
320 -[[image:image-20220602161718-9.png||height="457" width="800"]]
282 +[[image:image-20220602161718-9.png||height="529" width="927"]]
321 321  
284 +Press the reset switch RST on the LA66 LoRa Shield.
322 322  
286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
323 323  
324 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
288 +[[image:image-20220602161935-10.png]]
325 325  
326 -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>
327 327  
328 -
329 -[[image:image-20220602161935-10.png||height="498" width="800"]]
330 -
331 -
332 -
333 -(% style="color:blue" %)**3. See Uplink Command**
334 -
335 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
336 -
337 337  example: AT+SENDB=01,02,8,05820802581ea0a5
338 338  
339 -[[image:image-20220602162157-11.png||height="497" width="800"]]
294 +[[image:image-20220602162157-11.png]]
340 340  
296 +Check to see if TTN received the message
341 341  
298 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
342 342  
343 -(% style="color:blue" %)**4. Check to see if TTN received the message**
300 +== Example Send & Get Messages via LoRaWAN in RPi ==
344 344  
345 -[[image:image-20220602162331-12.png||height="420" width="800"]]
302 +Connect the LA66 LoRa Shield to the RPI
346 346  
304 +[[image:image-20220602171233-2.png||height="592" width="881"]]
347 347  
306 +Log in to the RPI's terminal and connect to the serial port
348 348  
349 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
308 +[[image:image-20220602153146-3.png]]
350 350  
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
351 351  
352 -**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]]
353 353  
315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
354 354  
355 -(% style="color:red" %)**Preconditions:**
317 +example: AT+SENDB=01,02,8,05820802581ea0a5
356 356  
357 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
319 +[[image:image-20220602160339-6.png]]
358 358  
359 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapte is registered with TTN**
321 +Check to see if TTN received the message
360 360  
323 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
361 361  
325 +=== Install Minicom ===
362 362  
363 -(% style="color:blue" %)**Steps for usage:**
327 +Enter the following command in the RPI terminal
364 364  
365 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329 +apt update
366 366  
367 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
331 +[[image:image-20220602143155-1.png]]
368 368  
369 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
333 +apt install minicom
370 370  
335 +[[image:image-20220602143744-2.png]]
371 371  
337 +=== Send PC's CPU/RAM usage to TTN via script. ===
372 372  
373 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 +==== Take python as an example: ====
374 374  
341 +===== Preconditions: =====
375 375  
376 -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
377 377  
345 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
378 378  
379 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
347 +===== Steps for usage =====
380 380  
381 -[[image:image-20220602171233-2.png||height="538" width="800"]]
349 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
382 382  
351 +2.Run the script and see the TTN
383 383  
353 +[[image:image-20220602115852-3.png]]
384 384  
385 -(% style="color:blue" %)**2. Install Minicom in RPi.**
386 386  
387 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
388 388  
389 - (% 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. ==
390 390  
391 - (% style="background-color:yellow" %)**apt install minicom**
392 392  
360 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
393 393  
394 -Use minicom to connect to the RPI's terminal
395 395  
396 -[[image:image-20220602153146-3.png||height="439" width="500"]]
397 397  
364 +== Order Info ==
398 398  
366 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
399 399  
400 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
368 +**XX**: The default frequency band
401 401  
402 -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
403 403  
380 +== Package Info ==
404 404  
405 -[[image:image-20220602154928-5.png||height="436" width="500"]]
382 +* LA66 USB LoRaWAN Adapter x 1
406 406  
407 -
408 -
409 -(% style="color:blue" %)**4. Send Uplink message**
410 -
411 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 -
413 -example: AT+SENDB=01,02,8,05820802581ea0a5
414 -
415 -
416 -[[image:image-20220602160339-6.png||height="517" width="600"]]
417 -
418 -
419 -
420 -Check to see if TTN received the message
421 -
422 -[[image:image-20220602160627-7.png||height="369" width="800"]]
423 -
424 -
425 -
426 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
427 -
428 -
429 -
430 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
431 -
432 -
433 -
434 -
435 -= 4.  Order Info =
436 -
437 -
438 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
439 -
440 -
441 -(% style="color:blue" %)**XXX**(%%): The default frequency band
442 -
443 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
444 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
445 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
446 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
447 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
448 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
449 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
450 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
451 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
452 -
453 -
454 -
455 -= 5.  Reference =
456 -
457 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
458 -
459 459  
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