Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 74.1 >
edited by Edwin Chen
on 2022/07/03 00:16
To version < 141.1 >
edited by Edwin Chen
on 2022/08/13 18:13
>
Change comment: There is no comment for this version

Summary

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Content
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +
2 +
3 +**Table of Contents:**
4 +
2 2  {{toc/}}
3 -{{/box}}
4 4  
5 -= LA66 LoRaWAN Module =
6 6  
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 +(((
9 9  (% 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 +)))
10 10  
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.
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 +)))
12 12  
35 +(((
36 +(((
13 13  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
14 14  
40 +(((
15 15  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 +)))
16 16  
45 +(((
46 +(((
17 17  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
18 18  
19 19  
20 -== Features ==
21 21  
53 +== 1.2  Features ==
54 +
55 +
22 22  * Support LoRaWAN v1.0.4 protocol
23 23  * Support peer-to-peer protocol
24 24  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -29,8 +29,11 @@
29 29  * Firmware upgradable via UART interface
30 30  * Ultra-long RF range
31 31  
32 -== Specification ==
33 33  
67 +
68 +== 1.3  Specification ==
69 +
70 +
34 34  * CPU: 32-bit 48 MHz
35 35  * Flash: 256KB
36 36  * RAM: 64KB
... ... @@ -49,50 +49,81 @@
49 49  * LoRa Rx current: <9 mA
50 50  * I/O Voltage: 3.3v
51 51  
52 -== AT Command ==
53 53  
90 +
91 +== 1.4  AT Command ==
92 +
93 +
54 54  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
55 55  
56 56  
57 -== Dimension ==
58 58  
59 -[[image:image-20220517072526-1.png]]
98 +== 1.5  Dimension ==
60 60  
100 +[[image:image-20220718094750-3.png]]
61 61  
62 -== Pin Mapping ==
63 63  
64 -[[image:image-20220523101537-1.png]]
65 65  
66 -== Land Pattern ==
104 +== 1.6  Pin Mapping ==
67 67  
106 +[[image:image-20220720111850-1.png]]
107 +
108 +
109 +
110 +== 1.7  Land Pattern ==
111 +
112 +
68 68  [[image:image-20220517072821-2.png]]
69 69  
70 70  
71 -== Order Info ==
72 72  
73 -Part Number: **LA66-XXX**
117 += 2.  LA66 LoRaWAN Shield =
74 74  
75 -**XX**: The default frequency band
76 76  
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
120 +== 2.1  Overview ==
86 86  
87 -= LA66 LoRaWAN Shield =
88 88  
89 -== Overview ==
123 +(((
124 +[[image:image-20220715000826-2.png||height="145" width="220"]]
125 +)))
90 90  
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.
127 +(((
128 +
129 +)))
92 92  
131 +(((
132 +(% 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.
133 +)))
93 93  
94 -== Features ==
135 +(((
136 +(((
137 +(% 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.
138 +)))
139 +)))
95 95  
141 +(((
142 +(((
143 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
144 +)))
145 +)))
146 +
147 +(((
148 +(((
149 +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.
150 +)))
151 +)))
152 +
153 +(((
154 +(((
155 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
156 +)))
157 +)))
158 +
159 +
160 +
161 +== 2.2  Features ==
162 +
163 +
96 96  * Arduino Shield base on LA66 LoRaWAN module
97 97  * Support LoRaWAN v1.0.4 protocol
98 98  * Support peer-to-peer protocol
... ... @@ -104,8 +104,11 @@
104 104  * Firmware upgradable via UART interface
105 105  * Ultra-long RF range
106 106  
107 -== Specification ==
108 108  
176 +
177 +== 2.3  Specification ==
178 +
179 +
109 109  * CPU: 32-bit 48 MHz
110 110  * Flash: 256KB
111 111  * RAM: 64KB
... ... @@ -124,118 +124,252 @@
124 124  * LoRa Rx current: <9 mA
125 125  * I/O Voltage: 3.3v
126 126  
127 -== Pin Mapping & LED ==
128 128  
129 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
131 -== Example: Join TTN network and send an uplink message, get downlink message. ==
200 +== 2.4  LED ==
132 132  
133 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
134 134  
135 -== Upgrade Firmware of LA66 LoRaWAN Shield ==
203 +~1. The LED lights up red when there is an upstream data packet
204 +2. When the network is successfully connected, the green light will be on for 5 seconds
205 +3. Purple light on when receiving downlink data packets
136 136  
137 -=== Items needed for update ===
138 138  
208 +
209 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
210 +
211 +
212 +**Show connection diagram：**
213 +
214 +
215 +[[image:image-20220723170210-2.png||height="908" width="681"]]
216 +
217 +
218 +
219 +(% style="color:blue" %)**1.  open Arduino IDE**
220 +
221 +
222 +[[image:image-20220723170545-4.png]]
223 +
224 +
225 +
226 +(% style="color:blue" %)**2.  Open project**
227 +
228 +
229 +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]]
230 +
231 +[[image:image-20220726135239-1.png]]
232 +
233 +
234 +(% 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**
235 +
236 +[[image:image-20220726135356-2.png]]
237 +
238 +
239 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
240 +
241 +
242 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
243 +
244 +
245 +
246 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
247 +
248 +
249 +(% style="color:blue" %)**1.  Open project**
250 +
251 +
252 +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]]
253 +
254 +
255 +[[image:image-20220723172502-8.png]]
256 +
257 +
258 +
259 +(% 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**
260 +
261 +
262 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
263 +
264 +
265 +
266 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
267 +
268 +
269 +(% style="color:blue" %)**1.  Open project**
270 +
271 +
272 +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]]
273 +
274 +
275 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
276 +
277 +
278 +
279 +(% 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**
280 +
281 +
282 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
283 +
284 +
285 +
286 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
287 +
288 +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/]]
289 +
290 +[[image:image-20220723175700-12.png||height="602" width="995"]]
291 +
292 +
293 +
294 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
295 +
296 +
297 +=== 2.8.1  Items needed for update ===
298 +
299 +
139 139  1. LA66 LoRaWAN Shield
140 140  1. Arduino
141 141  1. USB TO TTL Adapter
142 142  
143 -[[image:image-20220602100052-2.png||height="341" width="531"]]
304 +[[image:image-20220602100052-2.png||height="385" width="600"]]
144 144  
145 145  
146 -=== Connection ===
147 147  
148 -[[image:image-20220602101311-3.png||height="350" width="760"]]
308 +=== 2.8.2  Connection ===
149 149  
150 150  
151 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
152 -GND  <-----> GND
153 -TXD  <-----> TXD
154 -RXD  <-----> RXD
311 +[[image:image-20220602101311-3.png||height="276" width="600"]]
155 155  
156 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
157 157  
158 -Connect to the PC after connecting the wires
314 +(((
315 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 +)))
159 159  
318 +(((
319 +(% style="background-color:yellow" %)**GND  <-> GND
320 +TXD  <->  TXD
321 +RXD  <->  RXD**
322 +)))
160 160  
161 161  
162 -[[image:image-20220602102240-4.png]]
325 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
163 163  
164 -=== Upgrade steps ===
327 +Connect USB TTL Adapter to PC after connecting the wires
165 165  
166 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
167 167  
168 -[[image:image-20220602102824-5.png]]
330 +[[image:image-20220602102240-4.png||height="304" width="600"]]
169 169  
170 -==== Press the RST switch on the LA66 LoRaWAN Shield once ====
171 171  
172 -[[image:image-20220602104701-12.png]]
173 173  
174 -==== Open the upgrade application software ====
334 +=== 2.8.3  Upgrade steps ===
175 175  
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/]]
177 177  
337 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
338 +
339 +
340 +[[image:image-20220602102824-5.png||height="306" width="600"]]
341 +
342 +
343 +
344 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
345 +
346 +
347 +[[image:image-20220602104701-12.png||height="285" width="600"]]
348 +
349 +
350 +
351 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
352 +
353 +
354 +(((
355 +(% 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/]]**
356 +)))
357 +
358 +
178 178  [[image:image-20220602103227-6.png]]
179 179  
361 +
180 180  [[image:image-20220602103357-7.png]]
181 181  
182 -===== Select the COM port corresponding to USB TTL =====
183 183  
365 +
366 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
367 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
368 +
369 +
184 184  [[image:image-20220602103844-8.png]]
185 185  
186 -===== Select the bin file to burn =====
187 187  
373 +
374 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
375 +(% style="color:blue" %)**3. Select the bin file to burn**
376 +
377 +
188 188  [[image:image-20220602104144-9.png]]
189 189  
380 +
190 190  [[image:image-20220602104251-10.png]]
191 191  
383 +
192 192  [[image:image-20220602104402-11.png]]
193 193  
194 -===== Click to start the download =====
195 195  
387 +
388 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
389 +(% style="color:blue" %)**4. Click to start the download**
390 +
196 196  [[image:image-20220602104923-13.png]]
197 197  
198 -===== The following figure appears to prove that the burning is in progress =====
199 199  
394 +
395 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
396 +(% style="color:blue" %)**5. Check update process**
397 +
398 +
200 200  [[image:image-20220602104948-14.png]]
201 201  
202 -===== The following picture appears to prove that the burning is successful =====
203 203  
402 +
403 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
404 +(% style="color:blue" %)**The following picture shows that the burning is successful**
405 +
204 204  [[image:image-20220602105251-15.png]]
205 205  
206 206  
207 -== Order Info ==
208 208  
209 -Part Number: **LA66-LoRaWAN-Shield-XXX**
410 += 3.  LA66 USB LoRaWAN Adapter =
210 210  
211 -**XX**: The default frequency band
212 212  
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
413 +== 3.1  Overview ==
222 222  
223 -== Package Info ==
224 224  
225 -* LA66 LoRaWAN Shield x 1
226 -* RF Antenna x 1
416 +[[image:image-20220715001142-3.png||height="145" width="220"]]
227 227  
228 228  
419 +(((
420 +(% 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.
421 +)))
229 229  
230 -= LA66 USB LoRaWAN Adapter =
423 +(((
424 +(% 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.
425 +)))
231 231  
232 -== Overview ==
427 +(((
428 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
429 +)))
233 233  
234 -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.
431 +(((
432 +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.
433 +)))
235 235  
435 +(((
436 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
437 +)))
236 236  
237 -== Features ==
238 238  
440 +
441 +== 3.2  Features ==
442 +
443 +
239 239  * LoRaWAN USB adapter base on LA66 LoRaWAN module
240 240  * Ultra-long RF range
241 241  * Support LoRaWAN v1.0.4 protocol
... ... @@ -246,10 +246,13 @@
246 246  * World-wide unique OTAA keys.
247 247  * AT Command via UART-TTL interface
248 248  * Firmware upgradable via UART interface
454 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
249 249  
250 250  
251 -== Specification ==
252 252  
458 +== 3.3  Specification ==
459 +
460 +
253 253  * CPU: 32-bit 48 MHz
254 254  * Flash: 256KB
255 255  * RAM: 64KB
... ... @@ -267,118 +267,284 @@
267 267  * LoRa Rx current: <9 mA
268 268  
269 269  
270 -== Pin Mapping & LED ==
271 271  
272 -== Example Send & Get Messages via LoRaWAN in PC ==
479 +== 3.4  Pin Mapping & LED ==
273 273  
274 -Connect the LA66 LoRa Shield to the PC
275 275  
276 -[[image:image-20220602171217-1.png||height="615" width="915"]]
277 277  
483 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
484 +
485 +
486 +(((
487 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
488 +)))
489 +
490 +
491 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
492 +
493 +
494 +[[image:image-20220723100027-1.png]]
495 +
496 +
278 278  Open the serial port tool
279 279  
280 280  [[image:image-20220602161617-8.png]]
281 281  
282 -[[image:image-20220602161718-9.png||height="529" width="927"]]
501 +[[image:image-20220602161718-9.png||height="457" width="800"]]
283 283  
284 -Press the reset switch RST on the LA66 LoRa Shield.
285 285  
286 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
287 287  
288 -[[image:image-20220602161935-10.png]]
505 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
289 289  
290 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
507 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
291 291  
509 +
510 +[[image:image-20220602161935-10.png||height="498" width="800"]]
511 +
512 +
513 +
514 +(% style="color:blue" %)**3. See Uplink Command**
515 +
516 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
517 +
292 292  example: AT+SENDB=01,02,8,05820802581ea0a5
293 293  
294 -[[image:image-20220602162157-11.png]]
520 +[[image:image-20220602162157-11.png||height="497" width="800"]]
295 295  
296 -Check to see if TTN received the message
297 297  
298 -[[image:image-20220602162331-12.png||height="547" width="1044"]]
299 299  
300 -== Example Send & Get Messages via LoRaWAN in RPi ==
524 +(% style="color:blue" %)**4. Check to see if TTN received the message**
301 301  
302 -Connect the LA66 LoRa Shield to the RPI
526 +[[image:image-20220602162331-12.png||height="420" width="800"]]
303 303  
304 -[[image:image-20220602171233-2.png||height="592" width="881"]]
305 305  
306 -Log in to the RPI's terminal and connect to the serial port
307 307  
308 -[[image:image-20220602153146-3.png]]
530 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
309 309  
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
312 312  
313 -[[image:image-20220602154928-5.png]]
533 +**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]]
314 314  
315 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
535 +(**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]])
316 316  
537 +(% style="color:red" %)**Preconditions:**
538 +
539 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
540 +
541 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
542 +
543 +
544 +
545 +(% style="color:blue" %)**Steps for usage:**
546 +
547 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
548 +
549 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
550 +
551 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
552 +
553 +
554 +
555 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
556 +
557 +
558 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
559 +
560 +
561 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
562 +
563 +[[image:image-20220723100439-2.png]]
564 +
565 +
566 +
567 +(% style="color:blue" %)**2. Install Minicom in RPi.**
568 +
569 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
570 +
571 + (% style="background-color:yellow" %)**apt update**
572 +
573 + (% style="background-color:yellow" %)**apt install minicom**
574 +
575 +
576 +Use minicom to connect to the RPI's terminal
577 +
578 +[[image:image-20220602153146-3.png||height="439" width="500"]]
579 +
580 +
581 +
582 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
583 +
584 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
585 +
586 +
587 +[[image:image-20220602154928-5.png||height="436" width="500"]]
588 +
589 +
590 +
591 +(% style="color:blue" %)**4. Send Uplink message**
592 +
593 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
594 +
317 317  example: AT+SENDB=01,02,8,05820802581ea0a5
318 318  
319 -[[image:image-20220602160339-6.png]]
320 320  
598 +[[image:image-20220602160339-6.png||height="517" width="600"]]
599 +
600 +
601 +
321 321  Check to see if TTN received the message
322 322  
323 -[[image:image-20220602160627-7.png||height="468" width="1013"]]
604 +[[image:image-20220602160627-7.png||height="369" width="800"]]
324 324  
325 -=== Install Minicom ===
326 326  
327 -Enter the following command in the RPI terminal
328 328  
329 -apt update
608 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
330 330  
331 -[[image:image-20220602143155-1.png]]
332 332  
333 -apt install minicom
611 +=== 3.8.1  Hardware and Software Connection ===
334 334  
335 -[[image:image-20220602143744-2.png]]
336 336  
337 -=== Send PC's CPU/RAM usage to TTN via script. ===
614 +==== (% style="color:blue" %)**Overview：**(%%) ====
338 338  
339 -==== Take python as an example： ====
340 340  
341 -===== Preconditions: =====
617 +(((
618 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
342 342  
343 -1.LA66 USB LoRaWAN Adapter works fine
620 +* Send real-time location information of mobile phone to LoRaWAN network.
621 +* Check LoRaWAN network signal strengh.
622 +* Manually send messages to LoRaWAN network.
623 +)))
344 344  
345 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
346 346  
347 -===== Steps for usage =====
348 348  
349 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
627 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
350 350  
351 -2.Run the script and see the TTN
629 +A USB to Type-C adapter is needed to connect to a Mobile phone.
352 352  
353 -[[image:image-20220602115852-3.png]]
631 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
354 354  
633 +[[image:image-20220813174353-2.png||height="360" width="313"]]
355 355  
356 356  
357 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
636 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
358 358  
638 +[[(% 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)
359 359  
360 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
640 +[[image:image-20220813173738-1.png]]
361 361  
362 362  
643 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
363 363  
364 -== Order Info ==
645 +Function and page introduction
365 365  
366 -Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
647 +[[image:image-20220723113448-7.png||height="995" width="450"]]
367 367  
368 -**XX**: The default frequency band
649 +**Block Explain:**
369 369  
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
651 +1.  Display LA66 USB LoRaWAN Module connection status
379 379  
380 -== Package Info ==
653 +2.  Check and reconnect
381 381  
382 -* LA66 USB LoRaWAN Adapter x 1
655 +3.  Turn send timestamps on or off
383 383  
384 -
657 +4.  Display LoRaWan connection status
658 +
659 +5.  Check LoRaWan connection status
660 +
661 +6.  The RSSI value of the node when the ACK is received
662 +
663 +7.  Node's Signal Strength Icon
664 +
665 +8.  Configure Location Uplink Interval
666 +
667 +9.  AT command input box
668 +
669 +10.  Send Button:  Send input box info to LA66 USB Adapter
670 +
671 +11.  Output Log from LA66 USB adapter
672 +
673 +12.  clear log button
674 +
675 +13.  exit button
676 +
677 +
678 +LA66 USB LoRaWAN Module not connected
679 +
680 +[[image:image-20220723110520-5.png||height="677" width="508"]]
681 +
682 +
683 +
684 +Connect LA66 USB LoRaWAN Module
685 +
686 +[[image:image-20220723110626-6.png||height="681" width="511"]]
687 +
688 +
689 +
690 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
691 +
692 +
693 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
694 +
695 +[[image:image-20220723134549-8.png]]
696 +
697 +
698 +
699 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
700 +
701 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
702 +
703 +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/]]
704 +
705 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
706 +
707 +
708 +Example output in NodeRed is as below:
709 +
710 +[[image:image-20220723144339-1.png]]
711 +
712 +
713 +
714 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
715 +
716 +
717 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
718 +
719 +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)
720 +
721 +[[image:image-20220723150132-2.png]]
722 +
723 +
724 +
725 += 4.  FAQ =
726 +
727 +
728 +== 4.1  How to Compile Source Code for LA66? ==
729 +
730 +
731 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
732 +
733 +
734 +
735 += 5.  Order Info =
736 +
737 +
738 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
739 +
740 +
741 +(% style="color:blue" %)**XXX**(%%): The default frequency band
742 +
743 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
744 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
745 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
746 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
747 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
748 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
749 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
750 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
751 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
752 +
753 +
754 +
755 += 6.  Reference =
756 +
757 +
758 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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