<
From version < 87.4 >
edited by Xiaoling
on 2022/07/13 09:55
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
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1 -
2 -
3 3  {{box cssClass="floatinginfobox" title="**Contents**"}}
4 4  {{toc/}}
5 5  {{/box}}
6 6  
7 -{{toc/}}
5 += LA66 LoRaWAN Module =
8 8  
7 +== What is LA66 LoRaWAN Module ==
9 9  
10 -
11 -= 1.  LA66 LoRaWAN Module =
12 -
13 -
14 -== 1.1  What is LA66 LoRaWAN Module ==
15 -
16 -
17 17  (% 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.
18 18  
19 19  (% 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.
... ... @@ -25,7 +25,7 @@
25 25  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
26 26  
27 27  
28 -== 1.2  Features ==
20 +== Features ==
29 29  
30 30  * Support LoRaWAN v1.0.4 protocol
31 31  * Support peer-to-peer protocol
... ... @@ -37,7 +37,7 @@
37 37  * Firmware upgradable via UART interface
38 38  * Ultra-long RF range
39 39  
40 -== 1.3  Specification ==
32 +== Specification ==
41 41  
42 42  * CPU: 32-bit 48 MHz
43 43  * Flash: 256KB
... ... @@ -57,39 +57,49 @@
57 57  * LoRa Rx current: <9 mA
58 58  * I/O Voltage: 3.3v
59 59  
60 -== 1.4  AT Command ==
52 +== AT Command ==
61 61  
62 62  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63 63  
64 64  
65 -== 1.5  Dimension ==
57 +== Dimension ==
66 66  
67 67  [[image:image-20220517072526-1.png]]
68 68  
69 69  
62 +== Pin Mapping ==
70 70  
71 -== 1.6  Pin Mapping ==
72 -
73 -
74 74  [[image:image-20220523101537-1.png]]
75 75  
66 +== Land Pattern ==
76 76  
68 +[[image:image-20220517072821-2.png]]
77 77  
78 -== 1.7  Land Pattern ==
79 79  
80 -[[image:image-20220517072821-2.png]]
71 +== Order Info ==
81 81  
73 +Part Number: **LA66-XXX**
82 82  
75 +**XX**: The default frequency band
83 83  
84 -= 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
85 85  
87 += LA66 LoRaWAN Shield =
86 86  
87 -== 2.1  Overview ==
89 +== Overview ==
88 88  
89 89  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.
90 90  
91 91  
92 -== 2.2  Features ==
94 +== Features ==
93 93  
94 94  * Arduino Shield base on LA66 LoRaWAN module
95 95  * Support LoRaWAN v1.0.4 protocol
... ... @@ -102,7 +102,7 @@
102 102  * Firmware upgradable via UART interface
103 103  * Ultra-long RF range
104 104  
105 -== 2.3  Specification ==
107 +== Specification ==
106 106  
107 107  * CPU: 32-bit 48 MHz
108 108  * Flash: 256KB
... ... @@ -122,135 +122,117 @@
122 122  * LoRa Rx current: <9 mA
123 123  * I/O Voltage: 3.3v
124 124  
125 -== 2.4  Pin Mapping & LED ==
127 +== Pin Mapping & LED ==
126 126  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
127 127  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
128 128  
129 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
130 130  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
131 131  
137 +=== Items needed for update ===
132 132  
133 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134 -
135 -
136 -
137 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 -
139 -
140 -
141 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 -
143 -
144 -=== 2.8.1  Items needed for update ===
145 -
146 146  1. LA66 LoRaWAN Shield
147 147  1. Arduino
148 148  1. USB TO TTL Adapter
149 149  
150 -[[image:image-20220602100052-2.png||height="385" width="600"]]
143 +[[image:image-20220602100052-2.png||height="341" width="531"]]
151 151  
152 152  
153 -=== 2.8.2  Connection ===
146 +=== Connection ===
154 154  
148 +[[image:image-20220602101311-3.png||height="350" width="760"]]
155 155  
156 -[[image:image-20220602101311-3.png||height="276" width="600"]]
157 157  
151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
152 +GND  <-----> GND
153 +TXD  <-----> TXD
154 +RXD  <-----> RXD
158 158  
159 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
160 160  
158 +Connect to the PC after connecting the wires
161 161  
162 -(% style="background-color:yellow" %)**GND  <-> GND
163 -TXD  <->  TXD
164 -RXD  <->  RXD**
165 165  
166 166  
167 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
162 +[[image:image-20220602102240-4.png]]
168 168  
169 -Connect USB TTL Adapter to PC after connecting the wires
164 +=== Upgrade steps ===
170 170  
166 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
171 171  
172 -[[image:image-20220602102240-4.png||height="304" width="600"]]
168 +[[image:image-20220602102824-5.png]]
173 173  
170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
174 174  
175 -=== 2.8.3  Upgrade steps ===
172 +[[image:image-20220602104701-12.png]]
176 176  
174 +==== Open the upgrade application software ====
177 177  
178 -==== 1.  Switch SW1 to put in ISP position ====
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/]]
179 179  
180 -
181 -[[image:image-20220602102824-5.png||height="306" width="600"]]
182 -
183 -
184 -==== 2.  Press the RST switch once ====
185 -
186 -[[image:image-20220602104701-12.png||height="285" width="600"]]
187 -
188 -
189 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
190 -
191 -
192 -(% 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/]]**
193 -
194 -
195 195  [[image:image-20220602103227-6.png]]
196 196  
197 -
198 198  [[image:image-20220602103357-7.png]]
199 199  
182 +===== Select the COM port corresponding to USB TTL =====
200 200  
201 -
202 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
203 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
204 -
205 -
206 206  [[image:image-20220602103844-8.png]]
207 207  
186 +===== Select the bin file to burn =====
208 208  
209 -
210 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
211 -(% style="color:blue" %)**3. Select the bin file to burn**
212 -
213 -
214 214  [[image:image-20220602104144-9.png]]
215 215  
216 -
217 217  [[image:image-20220602104251-10.png]]
218 218  
219 -
220 220  [[image:image-20220602104402-11.png]]
221 221  
194 +===== Click to start the download =====
222 222  
196 +[[image:image-20220602104923-13.png]]
223 223  
224 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
225 -(% style="color:blue" %)**4. Click to start the download**
198 +===== The following figure appears to prove that the burning is in progress =====
226 226  
227 -[[image:image-20220602104923-13.png]]
200 +[[image:image-20220602104948-14.png]]
228 228  
202 +===== The following picture appears to prove that the burning is successful =====
229 229  
230 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231 -(% style="color:blue" %)**5. Check update process**
204 +[[image:image-20220602105251-15.png]]
232 232  
233 233  
234 -[[image:image-20220602104948-14.png]]
207 +== Order Info ==
235 235  
209 +Part Number: **LA66-LoRaWAN-Shield-XXX**
236 236  
211 +**XX**: The default frequency band
237 237  
238 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
239 -(% style="color:blue" %)**The following picture shows that the burning is successful**
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
240 240  
241 -[[image:image-20220602105251-15.png]]
223 +== Package Info ==
242 242  
225 +* LA66 LoRaWAN Shield x 1
226 +* RF Antenna x 1
243 243  
244 244  
245 -= 3.  LA66 USB LoRaWAN Adapter =
246 246  
230 += LA66 USB LoRaWAN Adapter =
247 247  
248 -== 3.1  Overview ==
232 +== Overview ==
249 249  
250 250  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.
251 251  
252 252  
253 -== 3.2  Features ==
237 +== Features ==
254 254  
255 255  * LoRaWAN USB adapter base on LA66 LoRaWAN module
256 256  * Ultra-long RF range
... ... @@ -263,8 +263,9 @@
263 263  * AT Command via UART-TTL interface
264 264  * Firmware upgradable via UART interface
265 265  
266 -== 3.3  Specification ==
267 267  
251 +== Specification ==
252 +
268 268  * CPU: 32-bit 48 MHz
269 269  * Flash: 256KB
270 270  * RAM: 64KB
... ... @@ -281,162 +281,119 @@
281 281  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282 282  * LoRa Rx current: <9 mA
283 283  
284 -== 3.4  Pin Mapping & LED ==
285 285  
270 +== Pin Mapping & LED ==
286 286  
272 +== Example Send & Get Messages via LoRaWAN in PC ==
287 287  
288 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
274 +Connect the LA66 LoRa Shield to the PC
289 289  
276 +[[image:image-20220602171217-1.png||height="615" width="915"]]
290 290  
291 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
292 -
293 -
294 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295 -
296 -
297 -[[image:image-20220602171217-1.png||height="538" width="800"]]
298 -
299 -
300 300  Open the serial port tool
301 301  
302 302  [[image:image-20220602161617-8.png]]
303 303  
304 -[[image:image-20220602161718-9.png||height="457" width="800"]]
282 +[[image:image-20220602161718-9.png||height="529" width="927"]]
305 305  
284 +Press the reset switch RST on the LA66 LoRa Shield.
306 306  
286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
307 307  
308 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
288 +[[image:image-20220602161935-10.png]]
309 309  
310 -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>
311 311  
312 -
313 -[[image:image-20220602161935-10.png||height="498" width="800"]]
314 -
315 -
316 -
317 -(% style="color:blue" %)**3. See Uplink Command**
318 -
319 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
320 -
321 321  example: AT+SENDB=01,02,8,05820802581ea0a5
322 322  
323 -[[image:image-20220602162157-11.png||height="497" width="800"]]
294 +[[image:image-20220602162157-11.png]]
324 324  
296 +Check to see if TTN received the message
325 325  
298 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
326 326  
327 -(% style="color:blue" %)**4. Check to see if TTN received the message**
300 +== Example Send & Get Messages via LoRaWAN in RPi ==
328 328  
329 -[[image:image-20220602162331-12.png||height="420" width="800"]]
302 +Connect the LA66 LoRa Shield to the RPI
330 330  
304 +[[image:image-20220602171233-2.png||height="592" width="881"]]
331 331  
306 +Log in to the RPI's terminal and connect to the serial port
332 332  
333 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
308 +[[image:image-20220602153146-3.png]]
334 334  
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
335 335  
336 -**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]]
337 337  
315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
338 338  
339 -(% style="color:red" %)**Preconditions:**
317 +example: AT+SENDB=01,02,8,05820802581ea0a5
340 340  
341 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
319 +[[image:image-20220602160339-6.png]]
342 342  
343 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapte is registered with TTN**
321 +Check to see if TTN received the message
344 344  
323 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
345 345  
325 +=== Install Minicom ===
346 346  
347 -(% style="color:blue" %)**Steps for usage:**
327 +Enter the following command in the RPI terminal
348 348  
349 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329 +apt update
350 350  
351 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
331 +[[image:image-20220602143155-1.png]]
352 352  
353 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
333 +apt install minicom
354 354  
335 +[[image:image-20220602143744-2.png]]
355 355  
337 +=== Send PC's CPU/RAM usage to TTN via script. ===
356 356  
357 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 +==== Take python as an example: ====
358 358  
341 +===== Preconditions: =====
359 359  
360 -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
361 361  
345 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
362 362  
363 -(% style="color:blue" %)**~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
347 +===== Steps for usage =====
364 364  
365 -[[image:image-20220602171233-2.png||height="538" width="800"]]
349 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
366 366  
351 +2.Run the script and see the TTN
367 367  
353 +[[image:image-20220602115852-3.png]]
368 368  
369 -(% style="color:blue" %)**2. Install Minicom in RPi.**
370 370  
371 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
372 372  
373 - (% 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. ==
374 374  
375 - (% style="background-color:yellow" %)**apt install minicom**
376 376  
360 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
377 377  
378 -Use minicom to connect to the RPI's terminal
379 379  
380 -[[image:image-20220602153146-3.png||height="439" width="500"]]
381 381  
364 +== Order Info ==
382 382  
366 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
383 383  
384 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
385 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
368 +**XX**: The default frequency band
386 386  
387 -[[image:image-20220602154928-5.png||height="436" width="500"]]
388 -
389 -
390 -
391 -(% style="color:blue" %)**4. Send Uplink message**
392 -
393 -Format: **(% style="color:#4472C4" %)AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
394 -
395 -example: AT+SENDB=01,02,8,05820802581ea0a5
396 -
397 -
398 -[[image:image-20220602160339-6.png||height="517" width="600"]]
399 -
400 -
401 -
402 -Check to see if TTN received the message
403 -
404 -[[image:image-20220602160627-7.png||height="369" width="800"]]
405 -
406 -
407 -
408 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
409 -
410 -
411 -
412 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
413 -
414 -
415 -
416 -
417 -= 4.  Order Info =
418 -
419 -
420 -Part Number: **LA66-XXX**, **LA66-LoRaWAN-Shield-XXX**  or  **LA66-USB-LoRaWAN-Adapter-XXX**
421 -
422 -
423 -**XXX**: The default frequency band
424 -
425 -* **AS923**:  LoRaWAN AS923 band
426 -* **AU915**:  LoRaWAN AU915 band
427 -* **EU433**:  LoRaWAN EU433 band
428 -* **EU868**:  LoRaWAN EU868 band
429 -* **KR920**:  LoRaWAN KR920 band
430 -* **US915**:  LoRaWAN US915 band
431 -* **IN865**:  LoRaWAN IN865 band
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
432 432  * **CN470**: LoRaWAN CN470 band
433 -* **PP**:  Peer to Peer LoRa Protocol
378 +* **PP**: Peer to Peer LoRa Protocol
434 434  
380 +== Package Info ==
435 435  
382 +* LA66 USB LoRaWAN Adapter x 1
436 436  
437 -
438 -= 5.  Reference =
439 -
440 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
441 -
442 442  
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