Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 161.1 >
edited by Xiaoling
on 2022/09/12 08:43
To version < 134.10 >
edited by Xiaoling
on 2022/07/26 10:47
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,15 +6,15 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
22 22  )))
23 23  
24 24  (((
25 -(% 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.
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 26  )))
27 +)))
27 27  
28 28  (((
29 29  (((
30 -(% 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.
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.
31 31  )))
32 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 35  (((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 44  )))
... ... @@ -53,12 +53,10 @@
53 53  
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
55 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
58 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -67,7 +67,6 @@
67 67  
68 68  == 1.3  Specification ==
69 69  
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,154 +86,206 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
85 +== 1.4  AT Command ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 94  
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
97 -2. When the network is successfully connected, the green light will be on for 5 seconds
98 -3. Purple light on when receiving downlink data packets
92 +== 1.5  Dimension ==
99 99  
94 +[[image:image-20220718094750-3.png]]
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
103 103  
98 +== 1.6  Pin Mapping ==
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
100 +[[image:image-20220720111850-1.png]]
106 106  
107 107  
108 -**Show connection diagram：**
109 109  
104 +== 1.7  Land Pattern ==
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
106 +[[image:image-20220517072821-2.png]]
112 112  
113 113  
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
110 += 2.  LA66 LoRaWAN Shield =
116 116  
117 117  
118 -[[image:image-20220723170545-4.png]]
113 +== 2.1  Overview ==
119 119  
120 120  
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
121 121  
122 -(% style="color:blue" %)**2.  Open project**
120 +(((
121 +
122 +)))
123 123  
124 +(((
125 +(% 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.
126 +)))
124 124  
125 -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]]
128 +(((
129 +(((
130 +(% 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.
131 +)))
132 +)))
126 126  
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
140 +(((
141 +(((
142 +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.
143 +)))
144 +)))
129 129  
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
130 130  
131 131  
132 -(% 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**
133 133  
154 +== 2.2  Features ==
134 134  
135 -[[image:image-20220726135356-2.png]]
156 +* Arduino Shield base on LA66 LoRaWAN module
157 +* Support LoRaWAN v1.0.4 protocol
158 +* Support peer-to-peer protocol
159 +* TCXO crystal to ensure RF performance on low temperature
160 +* SMA connector
161 +* Available in different frequency LoRaWAN frequency bands.
162 +* World-wide unique OTAA keys.
163 +* AT Command via UART-TTL interface
164 +* Firmware upgradable via UART interface
165 +* Ultra-long RF range
136 136  
167 +== 2.3  Specification ==
137 137  
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
187 +== 2.4  LED ==
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
190 +~1. The LED lights up red when there is an upstream data packet
191 +2. When the network is successfully connected, the green light will be on for 5 seconds
192 +3. Purple light on when receiving downlink data packets
143 143  
144 144  
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
199 +**Show connection diagram：**
150 150  
151 151  
152 -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]]
202 +[[image:image-20220723170210-2.png||height="908" width="681"]]
153 153  
154 154  
155 -[[image:image-20220723172502-8.png]]
156 156  
206 +(% style="color:blue" %)**1.  open Arduino IDE**
157 157  
158 158  
159 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
209 +[[image:image-20220723170545-4.png]]
160 160  
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
163 163  
213 +(% style="color:blue" %)**2.  Open project**
164 164  
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
216 +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]]
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
170 170  
220 +(% 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**
171 171  
172 -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]]
173 173  
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
224 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
176 176  
177 177  
227 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
178 178  
179 -(% 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**
180 180  
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
231 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
183 183  
184 184  
234 +(% style="color:blue" %)**1.  Open project**
185 185  
186 186  
237 +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]]
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
189 189  
240 +[[image:image-20220723172502-8.png]]
190 190  
191 -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/]]
192 192  
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
244 +(% 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**
195 195  
196 -== 1.8 Example: How to join helium ==
197 197  
247 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
198 198  
199 -(% style="color:blue" %)**1. Create a new device.**
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
251 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
203 203  
204 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
205 205  
206 -[[image:image-20220907165837-2.png||height="375" width="809"]]
254 +(% style="color:blue" %)**1.  Open project**
207 207  
208 208  
209 -(% style="color:blue" %)**3.  Use AT commands.**
257 +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]]
210 210  
211 -[[image:image-20220602100052-2.png||height="385" width="600"]]
212 212  
260 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
213 213  
214 -(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
215 215  
216 -[[image:image-20220907170308-3.png||height="556" width="617"]]
217 217  
264 +(% 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**
218 218  
219 -(% style="color:blue" %)**5.  Network successfully.**
220 220  
221 -[[image:image-20220907170436-4.png]]
267 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
222 222  
223 223  
224 -(% style="color:blue" %)**6.  Send uplink using command**
225 225  
226 -[[image:image-20220907170659-5.png]]
271 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
227 227  
228 -[[image:image-20220907170744-6.png||height="242" width="798"]]
273 +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/]]
229 229  
275 +[[image:image-20220723175700-12.png||height="602" width="995"]]
230 230  
231 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
232 232  
233 233  
234 -=== 1.9.1  Items needed for update ===
279 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
235 235  
236 236  
282 +=== 2.8.1  Items needed for update ===
283 +
284 +
237 237  1. LA66 LoRaWAN Shield
238 238  1. Arduino
239 239  1. USB TO TTL Adapter
... ... @@ -241,10 +241,9 @@
241 241  [[image:image-20220602100052-2.png||height="385" width="600"]]
242 242  
243 243  
292 +=== 2.8.2  Connection ===
244 244  
245 -=== 1.9.2  Connection ===
246 246  
247 -
248 248  [[image:image-20220602101311-3.png||height="276" width="600"]]
249 249  
250 250  
... ... @@ -267,11 +267,9 @@
267 267  [[image:image-20220602102240-4.png||height="304" width="600"]]
268 268  
269 269  
317 +=== 2.8.3  Upgrade steps ===
270 270  
271 -=== 1.9.3  Upgrade steps ===
272 272  
273 -
274 -
275 275  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
276 276  
277 277  
... ... @@ -282,16 +282,15 @@
282 282  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
283 283  
284 284  
285 -[[image:image-20220817085447-1.png]]
330 +[[image:image-20220602104701-12.png||height="285" width="600"]]
286 286  
287 287  
288 288  
289 -
290 290  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
291 291  
292 292  
293 293  (((
294 -(% style="color:blue" %)**1. Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
338 +(% 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/]]**
295 295  )))
296 296  
297 297  
... ... @@ -327,7 +327,6 @@
327 327  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
328 328  (% style="color:blue" %)**4. Click to start the download**
329 329  
330 -
331 331  [[image:image-20220602104923-13.png]]
332 332  
333 333  
... ... @@ -343,27 +343,325 @@
343 343  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
344 344  (% style="color:blue" %)**The following picture shows that the burning is successful**
345 345  
346 -
347 347  [[image:image-20220602105251-15.png]]
348 348  
349 349  
350 350  
351 -= 2.  FAQ =
393 += 3.  LA66 USB LoRaWAN Adapter =
352 352  
353 353  
354 -== 2.1  How to Compile Source Code for LA66? ==
396 +== 3.1  Overview ==
355 355  
356 356  
357 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
399 +[[image:image-20220715001142-3.png||height="145" width="220"]]
358 358  
359 359  
402 +(((
403 +(% 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.
404 +)))
360 360  
361 -= 3.  Order Info =
406 +(((
407 +(% 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.
408 +)))
362 362  
410 +(((
411 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 +)))
363 363  
364 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
414 +(((
415 +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.
416 +)))
365 365  
418 +(((
419 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 +)))
366 366  
422 +
423 +
424 +== 3.2  Features ==
425 +
426 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
427 +* Ultra-long RF range
428 +* Support LoRaWAN v1.0.4 protocol
429 +* Support peer-to-peer protocol
430 +* TCXO crystal to ensure RF performance on low temperature
431 +* Spring RF antenna
432 +* Available in different frequency LoRaWAN frequency bands.
433 +* World-wide unique OTAA keys.
434 +* AT Command via UART-TTL interface
435 +* Firmware upgradable via UART interface
436 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
437 +
438 +
439 +
440 +
441 +== 3.3  Specification ==
442 +
443 +* CPU: 32-bit 48 MHz
444 +* Flash: 256KB
445 +* RAM: 64KB
446 +* Input Power Range: 5v
447 +* Frequency Range: 150 MHz ~~ 960 MHz
448 +* Maximum Power +22 dBm constant RF output
449 +* High sensitivity: -148 dBm
450 +* Temperature:
451 +** Storage: -55 ~~ +125℃
452 +** Operating: -40 ~~ +85℃
453 +* Humidity:
454 +** Storage: 5 ~~ 95% (Non-Condensing)
455 +** Operating: 10 ~~ 95% (Non-Condensing)
456 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
457 +* LoRa Rx current: <9 mA
458 +
459 +
460 +
461 +
462 +== 3.4  Pin Mapping & LED ==
463 +
464 +
465 +
466 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
467 +
468 +
469 +(((
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 +)))
472 +
473 +
474 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
475 +
476 +
477 +[[image:image-20220723100027-1.png]]
478 +
479 +
480 +Open the serial port tool
481 +
482 +[[image:image-20220602161617-8.png]]
483 +
484 +[[image:image-20220602161718-9.png||height="457" width="800"]]
485 +
486 +
487 +
488 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
489 +
490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
491 +
492 +
493 +[[image:image-20220602161935-10.png||height="498" width="800"]]
494 +
495 +
496 +
497 +(% style="color:blue" %)**3. See Uplink Command**
498 +
499 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500 +
501 +example: AT+SENDB=01,02,8,05820802581ea0a5
502 +
503 +[[image:image-20220602162157-11.png||height="497" width="800"]]
504 +
505 +
506 +
507 +(% style="color:blue" %)**4. Check to see if TTN received the message**
508 +
509 +[[image:image-20220602162331-12.png||height="420" width="800"]]
510 +
511 +
512 +
513 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
514 +
515 +
516 +**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]]
517 +
518 +(**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]])
519 +
520 +(% style="color:red" %)**Preconditions:**
521 +
522 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
523 +
524 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
525 +
526 +
527 +
528 +(% style="color:blue" %)**Steps for usage:**
529 +
530 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
531 +
532 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
533 +
534 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
535 +
536 +
537 +
538 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
539 +
540 +
541 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
542 +
543 +
544 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
545 +
546 +[[image:image-20220723100439-2.png]]
547 +
548 +
549 +
550 +(% style="color:blue" %)**2. Install Minicom in RPi.**
551 +
552 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
553 +
554 + (% style="background-color:yellow" %)**apt update**
555 +
556 + (% style="background-color:yellow" %)**apt install minicom**
557 +
558 +
559 +Use minicom to connect to the RPI's terminal
560 +
561 +[[image:image-20220602153146-3.png||height="439" width="500"]]
562 +
563 +
564 +
565 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
566 +
567 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
568 +
569 +
570 +[[image:image-20220602154928-5.png||height="436" width="500"]]
571 +
572 +
573 +
574 +(% style="color:blue" %)**4. Send Uplink message**
575 +
576 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
577 +
578 +example: AT+SENDB=01,02,8,05820802581ea0a5
579 +
580 +
581 +[[image:image-20220602160339-6.png||height="517" width="600"]]
582 +
583 +
584 +
585 +Check to see if TTN received the message
586 +
587 +[[image:image-20220602160627-7.png||height="369" width="800"]]
588 +
589 +
590 +
591 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
592 +
593 +
594 +=== 3.8.1  DRAGINO-LA66-APP ===
595 +
596 +
597 +[[image:image-20220723102027-3.png]]
598 +
599 +
600 +
601 +==== (% style="color:blue" %)**Overview：**(%%) ====
602 +
603 +
604 +(((
605 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
606 +)))
607 +
608 +(((
609 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
610 +)))
611 +
612 +
613 +
614 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
615 +
616 +
617 +Requires a type-c to USB adapter
618 +
619 +[[image:image-20220723104754-4.png]]
620 +
621 +
622 +
623 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 +
625 +
626 +Function and page introduction
627 +
628 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
629 +
630 +
631 +1.Display LA66 USB LoRaWAN Module connection status
632 +
633 +2.Check and reconnect
634 +
635 +3.Turn send timestamps on or off
636 +
637 +4.Display LoRaWan connection status
638 +
639 +5.Check LoRaWan connection status
640 +
641 +6.The RSSI value of the node when the ACK is received
642 +
643 +7.Node's Signal Strength Icon
644 +
645 +8.Set the packet sending interval of the node in seconds
646 +
647 +9.AT command input box
648 +
649 +10.Send AT command button
650 +
651 +11.Node log box
652 +
653 +12.clear log button
654 +
655 +13.exit button
656 +
657 +
658 +LA66 USB LoRaWAN Module not connected
659 +
660 +[[image:image-20220723110520-5.png||height="903" width="677"]]
661 +
662 +
663 +
664 +Connect LA66 USB LoRaWAN Module
665 +
666 +[[image:image-20220723110626-6.png||height="906" width="680"]]
667 +
668 +
669 +
670 +=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
671 +
672 +
673 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 +
675 +[[image:image-20220723134549-8.png]]
676 +
677 +
678 +
679 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680 +
681 +Sample JSON file please go to this link to download：放置JSON文件的链接
682 +
683 +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/]]
684 +
685 +The following is the positioning effect map
686 +
687 +[[image:image-20220723144339-1.png]]
688 +
689 +
690 +
691 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692 +
693 +
694 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695 +
696 +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)
697 +
698 +[[image:image-20220723150132-2.png]]
699 +
700 +
701 +
702 += 4.  Order Info =
703 +
704 +
705 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
706 +
707 +
367 367  (% style="color:blue" %)**XXX**(%%): The default frequency band
368 368  
369 369  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -376,9 +376,9 @@
376 376  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
377 377  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
378 378  
379 -= 4.  Reference =
380 380  
381 381  
382 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
722 += 5.  Reference =
383 383  
384 -
724 +
725 +* 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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