Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 144.1 >
edited by Edwin Chen
on 2022/08/14 09:41
To version < 65.1 >
edited by Edwin Chen
on 2022/07/02 23:30
>
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Summary

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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 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 -
20 -(((
21 -
22 -)))
23 -
24 -(((
25 25  (% 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.
26 -)))
27 -)))
28 28  
29 -(((
30 -(((
31 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
32 -)))
33 -)))
11 +(% 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.
34 34  
35 -(((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 39  
40 -(((
41 41  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.
42 -)))
43 -)))
44 44  
45 -(((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
19 +== Features ==
51 51  
52 52  
53 -== 1.2  Features ==
22 +== Specification ==
54 54  
24 +[[image:image-20220517072526-1.png]]
55 55  
56 -* Support LoRaWAN v1.0.4 protocol
57 -* Support peer-to-peer protocol
58 -* TCXO crystal to ensure RF performance on low temperature
59 -* SMD Antenna pad and i-pex antenna connector
60 -* Available in different frequency LoRaWAN frequency bands.
61 -* World-wide unique OTAA keys.
62 -* AT Command via UART-TTL interface
63 -* Firmware upgradable via UART interface
64 -* Ultra-long RF range
26 +Input Power Range: 1.8v ~~ 3.7v
65 65  
66 -== 1.3  Specification ==
28 +Power Consumption: < 4uA.
67 67  
30 +Frequency Range: 150 MHz ~~ 960 MHz
68 68  
69 -* CPU: 32-bit 48 MHz
70 -* Flash: 256KB
71 -* RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
74 -* Frequency Range: 150 MHz ~~ 960 MHz
75 -* Maximum Power +22 dBm constant RF output
76 -* High sensitivity: -148 dBm
77 -* Temperature:
78 -** Storage: -55 ~~ +125℃
79 -** Operating: -40 ~~ +85℃
80 -* Humidity:
81 -** Storage: 5 ~~ 95% (Non-Condensing)
82 -** Operating: 10 ~~ 95% (Non-Condensing)
83 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 -* LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
32 +Maximum Power +22 dBm constant RF output
86 86  
87 -== 1.4  AT Command ==
34 +High sensitivity: -148 dBm
88 88  
36 +Temperature:
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
38 +* Storage: -55 ~~ +125℃
39 +* Operating: -40 ~~ +85℃
91 91  
41 +Humidity:
92 92  
43 +* Storage: 5 ~~ 95% (Non-Condensing)
44 +* Operating: 10 ~~ 95% (Non-Condensing)
93 93  
94 -== 1.5  Dimension ==
46 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
95 95  
96 -[[image:image-20220718094750-3.png]]
48 +LoRa Rx current: <9 mA
97 97  
50 +I/O Voltage: 3.3v
98 98  
99 99  
100 -== 1.6  Pin Mapping ==
53 +== AT Command ==
101 101  
102 -[[image:image-20220720111850-1.png]]
55 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
103 103  
104 104  
58 +== Pin Mapping ==
105 105  
106 -== 1.7  Land Pattern ==
60 +[[image:image-20220523101537-1.png]]
107 107  
62 +== Land Pattern ==
108 108  
109 109  [[image:image-20220517072821-2.png]]
110 110  
111 111  
67 +== Part Number ==
112 112  
113 -= 2.  LA66 LoRaWAN Shield =
69 +Part Number: **LA66-XXX**
114 114  
71 +**XX**: The default frequency band
115 115  
116 -== 2.1  Overview ==
73 +* **AS923**: LoRaWAN AS923 band
74 +* **AU915**: LoRaWAN AU915 band
75 +* **EU433**: LoRaWAN EU433 band
76 +* **EU868**: LoRaWAN EU868 band
77 +* **KR920**: LoRaWAN KR920 band
78 +* **US915**: LoRaWAN US915 band
79 +* **IN865**: LoRaWAN IN865 band
80 +* **CN470**: LoRaWAN CN470 band
117 117  
82 += LA66 LoRaWAN Shield =
118 118  
119 -(((
120 -[[image:image-20220715000826-2.png||height="145" width="220"]]
121 -)))
84 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
122 122  
123 -(((
124 -
125 -)))
86 +== Pin Mapping & LED ==
126 126  
127 -(((
128 -(% style="color:blue" %)**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.
129 -)))
88 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
131 -(((
132 -(((
133 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
134 -)))
135 -)))
90 +== Example: Join TTN network and send an uplink message, get downlink message. ==
136 136  
137 -(((
138 -(((
139 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 -)))
141 -)))
92 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142 142  
143 -(((
144 -(((
145 -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.
146 -)))
147 -)))
94 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
148 148  
149 -(((
150 -(((
151 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
152 -)))
153 -)))
96 +=== what needs to be used ===
154 154  
98 +1.LA66 LoRaWAN Shield that needs to be upgraded
155 155  
100 +2.Arduino
156 156  
157 -== 2.2  Features ==
102 +3.USB TO TTL
158 158  
104 +[[image:image-20220602100052-2.png]]
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
106 +=== Wiring Schematic ===
170 170  
171 -== 2.3  Specification ==
108 +[[image:image-20220602101311-3.png]]
172 172  
110 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
173 173  
174 -* CPU: 32-bit 48 MHz
175 -* Flash: 256KB
176 -* RAM: 64KB
177 -* Input Power Range: 1.8v ~~ 3.7v
178 -* Power Consumption: < 4uA.
179 -* Frequency Range: 150 MHz ~~ 960 MHz
180 -* Maximum Power +22 dBm constant RF output
181 -* High sensitivity: -148 dBm
182 -* Temperature:
183 -** Storage: -55 ~~ +125℃
184 -** Operating: -40 ~~ +85℃
185 -* Humidity:
186 -** Storage: 5 ~~ 95% (Non-Condensing)
187 -** Operating: 10 ~~ 95% (Non-Condensing)
188 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 -* LoRa Rx current: <9 mA
190 -* I/O Voltage: 3.3v
112 +GND  >>>>>>>>>>>>GND
191 191  
192 -== 2.4  Pin Mapping & LED ==
114 +TXD  >>>>>>>>>>>>TXD
193 193  
116 +RXD  >>>>>>>>>>>>RXD
194 194  
195 -~1. The LED lights up red when there is an upstream data packet
196 -2. When the network is successfully connected, the green light will be on for 5 seconds
197 -3. Purple light on when receiving downlink data packets
118 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
198 198  
120 +Connect to the PC after connecting the wires
199 199  
122 +[[image:image-20220602102240-4.png]]
200 200  
201 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
124 +=== Upgrade steps ===
202 202  
126 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
203 203  
204 -**Show connection diagram：**
128 +[[image:image-20220602102824-5.png]]
205 205  
130 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
206 206  
207 -[[image:image-20220723170210-2.png||height="908" width="681"]]
132 +[[image:image-20220602104701-12.png]]
208 208  
134 +==== Open the upgrade application software ====
209 209  
136 +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/]]
210 210  
211 -(% style="color:blue" %)**1.  open Arduino IDE**
212 -
213 -
214 -[[image:image-20220723170545-4.png]]
215 -
216 -
217 -
218 -(% style="color:blue" %)**2.  Open project**
219 -
220 -
221 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
222 -
223 -[[image:image-20220726135239-1.png]]
224 -
225 -
226 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
227 -
228 -[[image:image-20220726135356-2.png]]
229 -
230 -
231 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
232 -
233 -
234 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
235 -
236 -
237 -
238 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
239 -
240 -
241 -(% style="color:blue" %)**1.  Open project**
242 -
243 -
244 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
245 -
246 -
247 -[[image:image-20220723172502-8.png]]
248 -
249 -
250 -
251 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
252 -
253 -
254 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
255 -
256 -
257 -
258 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
259 -
260 -
261 -(% style="color:blue" %)**1.  Open project**
262 -
263 -
264 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
265 -
266 -
267 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
268 -
269 -
270 -
271 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
272 -
273 -
274 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
275 -
276 -
277 -
278 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
279 -
280 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
281 -
282 -[[image:image-20220723175700-12.png||height="602" width="995"]]
283 -
284 -
285 -
286 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
287 -
288 -
289 -=== 2.8.1  Items needed for update ===
290 -
291 -
292 -1. LA66 LoRaWAN Shield
293 -1. Arduino
294 -1. USB TO TTL Adapter
295 -
296 -[[image:image-20220602100052-2.png||height="385" width="600"]]
297 -
298 -
299 -
300 -=== 2.8.2  Connection ===
301 -
302 -
303 -[[image:image-20220602101311-3.png||height="276" width="600"]]
304 -
305 -
306 -(((
307 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
309 -
310 -(((
311 -(% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
315 -
316 -
317 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
318 -
319 -Connect USB TTL Adapter to PC after connecting the wires
320 -
321 -
322 -[[image:image-20220602102240-4.png||height="304" width="600"]]
323 -
324 -
325 -
326 -=== 2.8.3  Upgrade steps ===
327 -
328 -
329 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
330 -
331 -
332 -[[image:image-20220602102824-5.png||height="306" width="600"]]
333 -
334 -
335 -
336 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
337 -
338 -
339 -[[image:image-20220602104701-12.png||height="285" width="600"]]
340 -
341 -
342 -
343 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
344 -
345 -
346 -(((
347 -(% 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/]]**
348 -)))
349 -
350 -
351 351  [[image:image-20220602103227-6.png]]
352 352  
353 -
354 354  [[image:image-20220602103357-7.png]]
355 355  
142 +===== Select the COM port corresponding to USB TTL =====
356 356  
357 -
358 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
359 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
360 -
361 -
362 362  [[image:image-20220602103844-8.png]]
363 363  
146 +===== Select the bin file to burn =====
364 364  
365 -
366 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
367 -(% style="color:blue" %)**3. Select the bin file to burn**
368 -
369 -
370 370  [[image:image-20220602104144-9.png]]
371 371  
372 -
373 373  [[image:image-20220602104251-10.png]]
374 374  
375 -
376 376  [[image:image-20220602104402-11.png]]
377 377  
154 +===== Click to start the download =====
378 378  
379 -
380 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
381 -(% style="color:blue" %)**4. Click to start the download**
382 -
383 383  [[image:image-20220602104923-13.png]]
384 384  
158 +===== The following figure appears to prove that the burning is in progress =====
385 385  
386 -
387 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
388 -(% style="color:blue" %)**5. Check update process**
389 -
390 -
391 391  [[image:image-20220602104948-14.png]]
392 392  
162 +===== The following picture appears to prove that the burning is successful =====
393 393  
394 -
395 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
396 -(% style="color:blue" %)**The following picture shows that the burning is successful**
397 -
398 398  [[image:image-20220602105251-15.png]]
399 399  
166 += LA66 USB LoRaWAN Adapter =
400 400  
168 +LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
401 401  
402 -= 3.  LA66 USB LoRaWAN Adapter =
170 +Before use, please make sure that the computer has installed the CP2102 driver
403 403  
172 +== Pin Mapping & LED ==
404 404  
405 -== 3.1  Overview ==
174 +== Example Send & Get Messages via LoRaWAN in PC ==
406 406  
176 +Connect the LA66 LoRa Shield to the PC
407 407  
408 -[[image:image-20220715001142-3.png||height="145" width="220"]]
178 +[[image:image-20220602171217-1.png||height="615" width="915"]]
409 409  
410 -
411 -(((
412 -(% style="color:blue" %)**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.
413 -)))
414 -
415 -(((
416 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
417 -)))
418 -
419 -(((
420 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
421 -)))
422 -
423 -(((
424 -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.
425 -)))
426 -
427 -(((
428 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
429 -)))
430 -
431 -
432 -
433 -== 3.2  Features ==
434 -
435 -
436 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
437 -* Ultra-long RF range
438 -* Support LoRaWAN v1.0.4 protocol
439 -* Support peer-to-peer protocol
440 -* TCXO crystal to ensure RF performance on low temperature
441 -* Spring RF antenna
442 -* Available in different frequency LoRaWAN frequency bands.
443 -* World-wide unique OTAA keys.
444 -* AT Command via UART-TTL interface
445 -* Firmware upgradable via UART interface
446 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
447 -
448 -== 3.3  Specification ==
449 -
450 -
451 -* CPU: 32-bit 48 MHz
452 -* Flash: 256KB
453 -* RAM: 64KB
454 -* Input Power Range: 5v
455 -* Frequency Range: 150 MHz ~~ 960 MHz
456 -* Maximum Power +22 dBm constant RF output
457 -* High sensitivity: -148 dBm
458 -* Temperature:
459 -** Storage: -55 ~~ +125℃
460 -** Operating: -40 ~~ +85℃
461 -* Humidity:
462 -** Storage: 5 ~~ 95% (Non-Condensing)
463 -** Operating: 10 ~~ 95% (Non-Condensing)
464 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
465 -* LoRa Rx current: <9 mA
466 -
467 -== 3.4  Pin Mapping & LED ==
468 -
469 -[[image:image-20220813183239-3.png||height="526" width="662"]]
470 -
471 -
472 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
473 -
474 -
475 -(((
476 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
477 -)))
478 -
479 -
480 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
481 -
482 -
483 -[[image:image-20220723100027-1.png]]
484 -
485 -
486 486  Open the serial port tool
487 487  
488 488  [[image:image-20220602161617-8.png]]
489 489  
490 -[[image:image-20220602161718-9.png||height="457" width="800"]]
184 +[[image:image-20220602161718-9.png||height="529" width="927"]]
491 491  
186 +Press the reset switch RST on the LA66 LoRa Shield.
492 492  
188 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
493 493  
494 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
190 +[[image:image-20220602161935-10.png]]
495 495  
496 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
192 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
497 497  
498 -
499 -[[image:image-20220602161935-10.png||height="498" width="800"]]
500 -
501 -
502 -
503 -(% style="color:blue" %)**3. See Uplink Command**
504 -
505 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
506 -
507 507  example: AT+SENDB=01,02,8,05820802581ea0a5
508 508  
509 -[[image:image-20220602162157-11.png||height="497" width="800"]]
196 +[[image:image-20220602162157-11.png]]
510 510  
198 +Check to see if TTN received the message
511 511  
200 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
512 512  
513 -(% style="color:blue" %)**4. Check to see if TTN received the message**
202 +== Example Send & Get Messages via LoRaWAN in RPi ==
514 514  
515 -[[image:image-20220602162331-12.png||height="420" width="800"]]
204 +Connect the LA66 LoRa Shield to the RPI
516 516  
206 +[[image:image-20220602171233-2.png||height="592" width="881"]]
517 517  
208 +Log in to the RPI's terminal and connect to the serial port
518 518  
519 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
210 +[[image:image-20220602153146-3.png]]
520 520  
212 +Press the reset switch RST on the LA66 LoRa Shield.
213 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
521 521  
522 -**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]]
215 +[[image:image-20220602154928-5.png]]
523 523  
524 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
217 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
525 525  
526 -(% style="color:red" %)**Preconditions:**
527 -
528 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
529 -
530 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
531 -
532 -
533 -
534 -(% style="color:blue" %)**Steps for usage:**
535 -
536 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
537 -
538 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
539 -
540 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
541 -
542 -
543 -
544 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
545 -
546 -
547 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
548 -
549 -
550 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
551 -
552 -[[image:image-20220723100439-2.png]]
553 -
554 -
555 -
556 -(% style="color:blue" %)**2. Install Minicom in RPi.**
557 -
558 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
559 -
560 - (% style="background-color:yellow" %)**apt update**
561 -
562 - (% style="background-color:yellow" %)**apt install minicom**
563 -
564 -
565 -Use minicom to connect to the RPI's terminal
566 -
567 -[[image:image-20220602153146-3.png||height="439" width="500"]]
568 -
569 -
570 -
571 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
572 -
573 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
574 -
575 -
576 -[[image:image-20220602154928-5.png||height="436" width="500"]]
577 -
578 -
579 -
580 -(% style="color:blue" %)**4. Send Uplink message**
581 -
582 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
583 -
584 584  example: AT+SENDB=01,02,8,05820802581ea0a5
585 585  
221 +[[image:image-20220602160339-6.png]]
586 586  
587 -[[image:image-20220602160339-6.png||height="517" width="600"]]
588 -
589 -
590 -
591 591  Check to see if TTN received the message
592 592  
593 -[[image:image-20220602160627-7.png||height="369" width="800"]]
225 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
594 594  
227 +=== Install Minicom ===
595 595  
229 +Enter the following command in the RPI terminal
596 596  
597 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
231 +apt update
598 598  
233 +[[image:image-20220602143155-1.png]]
599 599  
600 -=== 3.8.1  Hardware and Software Connection ===
235 +apt install minicom
601 601  
237 +[[image:image-20220602143744-2.png]]
602 602  
603 -==== (% style="color:blue" %)**Overview：**(%%) ====
239 +=== Send PC's CPU/RAM usage to TTN via script. ===
604 604  
241 +==== Take python as an example： ====
605 605  
606 -(((
607 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
243 +===== Preconditions: =====
608 608  
609 -* Send real-time location information of mobile phone to LoRaWAN network.
610 -* Check LoRaWAN network signal strengh.
611 -* Manually send messages to LoRaWAN network.
612 -)))
245 +1.LA66 USB LoRaWAN Adapter works fine
613 613  
247 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
614 614  
249 +===== Steps for usage =====
615 615  
616 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
251 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
617 617  
618 -A USB to Type-C adapter is needed to connect to a Mobile phone.
253 +2.Run the script and see the TTN
619 619  
620 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
255 +[[image:image-20220602115852-3.png]]
621 621  
622 -[[image:image-20220813174353-2.png||height="360" width="313"]]
623 623  
624 624  
625 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
259 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
626 626  
627 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
628 628  
629 -[[image:image-20220813173738-1.png]]
262 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
630 630  
631 -
632 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
633 -
634 -Function and page introduction
635 -
636 -[[image:image-20220723113448-7.png||height="995" width="450"]]
637 -
638 -**Block Explain:**
639 -
640 -1.  Display LA66 USB LoRaWAN Module connection status
641 -
642 -2.  Check and reconnect
643 -
644 -3.  Turn send timestamps on or off
645 -
646 -4.  Display LoRaWan connection status
647 -
648 -5.  Check LoRaWan connection status
649 -
650 -6.  The RSSI value of the node when the ACK is received
651 -
652 -7.  Node's Signal Strength Icon
653 -
654 -8.  Configure Location Uplink Interval
655 -
656 -9.  AT command input box
657 -
658 -10.  Send Button:  Send input box info to LA66 USB Adapter
659 -
660 -11.  Output Log from LA66 USB adapter
661 -
662 -12.  clear log button
663 -
664 -13.  exit button
665 -
666 -
667 -LA66 USB LoRaWAN Module not connected
668 -
669 -[[image:image-20220723110520-5.png||height="677" width="508"]]
670 -
671 -
672 -
673 -Connect LA66 USB LoRaWAN Module
674 -
675 -[[image:image-20220723110626-6.png||height="681" width="511"]]
676 -
677 -
678 -
679 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
680 -
681 -
682 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 -
684 -[[image:image-20220723134549-8.png]]
685 -
686 -
687 -
688 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
689 -
690 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
691 -
692 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
693 -
694 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
695 -
696 -
697 -Example output in NodeRed is as below:
698 -
699 -[[image:image-20220723144339-1.png]]
700 -
701 -
702 -
703 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
704 -
705 -
706 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
707 -
708 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
709 -
710 -[[image:image-20220723150132-2.png]]
711 -
712 -
713 -
714 -= 4.  FAQ =
715 -
716 -
717 -== 4.1  How to Compile Source Code for LA66? ==
718 -
719 -
720 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
721 -
722 -
723 -
724 -= 5.  Order Info =
725 -
726 -
727 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
728 -
729 -
730 -(% style="color:blue" %)**XXX**(%%): The default frequency band
731 -
732 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
733 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
734 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
735 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
736 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
737 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
738 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
739 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
740 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
741 -
742 -= 6.  Reference =
743 -
744 -
745 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
264 +
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