Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 159.1 >
edited by Bei Jinggeng
on 2022/09/07 17:13
To version < 134.5 >
edited by Xiaoling
on 2022/07/26 10:38
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
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
... ... @@ -65,9 +65,11 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
69 69  
70 70  
67 +
68 +== 1.3  Specification ==
69 +
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,155 +86,219 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
91 +== 1.4  AT Command ==
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
94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
99 99  
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
98 +== 1.5  Dimension ==
103 103  
100 +[[image:image-20220718094750-3.png]]
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 106  
107 107  
108 -**Show connection diagram：**
104 +== 1.6  Pin Mapping ==
109 109  
106 +[[image:image-20220720111850-1.png]]
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
112 112  
113 113  
110 +== 1.7  Land Pattern ==
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
112 +[[image:image-20220517072821-2.png]]
116 116  
117 117  
118 -[[image:image-20220723170545-4.png]]
119 119  
116 += 2.  LA66 LoRaWAN Shield =
120 120  
121 121  
122 -(% style="color:blue" %)**2.  Open project**
119 +== 2.1  Overview ==
123 123  
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]]
122 +(((
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
126 126  
126 +(((
127 +
128 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
130 +(((
131 +(% 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.
132 +)))
129 129  
134 +(((
135 +(((
136 +(% 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.
137 +)))
138 +)))
130 130  
140 +(((
141 +(((
142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 +)))
144 +)))
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**
146 +(((
147 +(((
148 +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.
149 +)))
150 +)))
133 133  
152 +(((
153 +(((
154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 +)))
156 +)))
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
137 137  
160 +== 2.2  Features ==
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
144 144  
176 +== 2.3  Specification ==
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
178 +* CPU: 32-bit 48 MHz
179 +* Flash: 256KB
180 +* RAM: 64KB
181 +* Input Power Range: 1.8v ~~ 3.7v
182 +* Power Consumption: < 4uA.
183 +* Frequency Range: 150 MHz ~~ 960 MHz
184 +* Maximum Power +22 dBm constant RF output
185 +* High sensitivity: -148 dBm
186 +* Temperature:
187 +** Storage: -55 ~~ +125℃
188 +** Operating: -40 ~~ +85℃
189 +* Humidity:
190 +** Storage: 5 ~~ 95% (Non-Condensing)
191 +** Operating: 10 ~~ 95% (Non-Condensing)
192 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
193 +* LoRa Rx current: <9 mA
194 +* I/O Voltage: 3.3v
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
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]]
199 +== 2.4  LED ==
153 153  
154 154  
155 -[[image:image-20220723172502-8.png]]
202 +~1. The LED lights up red when there is an upstream data packet
203 +2. When the network is successfully connected, the green light will be on for 5 seconds
204 +3. Purple light on when receiving downlink data packets
156 156  
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**
208 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
160 160  
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
211 +**Show connection diagram：**
163 163  
164 164  
214 +[[image:image-20220723170210-2.png||height="908" width="681"]]
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
218 +**1.  open Arduino IDE**
170 170  
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]]
221 +[[image:image-20220723170545-4.png]]
173 173  
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 176  
225 +**2.  Open project**
177 177  
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**
228 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
180 180  
230 +[[image:image-20220723170750-5.png||height="533" width="930"]]
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
183 183  
184 184  
185 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
234 +**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**
186 186  
187 187  
237 +[[image:image-20220723171228-6.png]]
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
190 190  
191 191  
192 -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/]]
241 +**4.  After the upload is successful, open the serial port monitoring and send the AT command**
193 193  
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
244 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
196 196  
197 -== 1.8 Example: How to join helium ==
198 198  
199 199  
200 -(% style="color:blue" %)**1. Create a new device.**
248 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
201 201  
202 -[[image:image-20220907165500-1.png||height="464" width="940"]]
203 203  
251 +**1.  Open project**
204 204  
205 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
206 206  
207 -[[image:image-20220907165837-2.png||height="375" width="809"]]
254 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
208 208  
256 +[[image:image-20220723172502-8.png]]
209 209  
210 -(% style="color:blue" %)**3.  Use AT commands.**
211 211  
212 -[[image:image-20220602100052-2.png||height="385" width="600"]]
213 213  
260 +2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
214 214  
215 -(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
216 216  
217 -[[image:image-20220907170308-3.png||height="556" width="617"]]
263 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
218 218  
219 219  
220 -(% style="color:blue" %)**5.  Network successfully.**
221 221  
222 -[[image:image-20220907170436-4.png]]
267 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
223 223  
224 224  
225 -(% style="color:blue" %)**6.  Send uplink using command**
270 +**1.  Open project**
226 226  
227 -[[image:image-20220907170659-5.png]]
228 228  
229 -[[image:image-20220907170744-6.png||height="242" width="798"]]
273 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
230 230  
231 231  
232 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
276 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
233 233  
234 234  
235 -=== 1.9.1  Items needed for update ===
236 236  
280 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
237 237  
282 +
283 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
284 +
285 +
286 +
287 +**3.  Integration into Node-red via TTNV3**
288 +
289 +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/]]
290 +
291 +[[image:image-20220723175700-12.png||height="602" width="995"]]
292 +
293 +
294 +
295 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
296 +
297 +
298 +=== 2.8.1  Items needed for update ===
299 +
300 +
238 238  1. LA66 LoRaWAN Shield
239 239  1. Arduino
240 240  1. USB TO TTL Adapter
... ... @@ -242,10 +242,9 @@
242 242  [[image:image-20220602100052-2.png||height="385" width="600"]]
243 243  
244 244  
308 +=== 2.8.2  Connection ===
245 245  
246 -=== 1.9.2  Connection ===
247 247  
248 -
249 249  [[image:image-20220602101311-3.png||height="276" width="600"]]
250 250  
251 251  
... ... @@ -268,11 +268,9 @@
268 268  [[image:image-20220602102240-4.png||height="304" width="600"]]
269 269  
270 270  
333 +=== 2.8.3  Upgrade steps ===
271 271  
272 -=== 1.9.3  Upgrade steps ===
273 273  
274 -
275 -
276 276  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
277 277  
278 278  
... ... @@ -283,16 +283,15 @@
283 283  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
284 284  
285 285  
286 -[[image:image-20220817085447-1.png]]
346 +[[image:image-20220602104701-12.png||height="285" width="600"]]
287 287  
288 288  
289 289  
290 -
291 291  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
292 292  
293 293  
294 294  (((
295 -(% 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]]**
354 +(% 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/]]**
296 296  )))
297 297  
298 298  
... ... @@ -328,7 +328,6 @@
328 328  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
329 329  (% style="color:blue" %)**4. Click to start the download**
330 330  
331 -
332 332  [[image:image-20220602104923-13.png]]
333 333  
334 334  
... ... @@ -344,27 +344,318 @@
344 344  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 345  (% style="color:blue" %)**The following picture shows that the burning is successful**
346 346  
347 -
348 348  [[image:image-20220602105251-15.png]]
349 349  
350 350  
351 351  
352 -= 2.  FAQ =
409 += 3.  LA66 USB LoRaWAN Adapter =
353 353  
354 354  
355 -== 2.1  How to Compile Source Code for LA66? ==
412 +== 3.1  Overview ==
356 356  
357 357  
358 -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]]
415 +[[image:image-20220715001142-3.png||height="145" width="220"]]
359 359  
360 360  
418 +(((
419 +(% 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.
420 +)))
361 361  
362 -= 3.  Order Info =
422 +(((
423 +(% 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.
424 +)))
363 363  
426 +(((
427 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 +)))
364 364  
365 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
430 +(((
431 +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.
432 +)))
366 366  
434 +(((
435 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 +)))
367 367  
438 +
439 +
440 +== 3.2  Features ==
441 +
442 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
443 +* Ultra-long RF range
444 +* Support LoRaWAN v1.0.4 protocol
445 +* Support peer-to-peer protocol
446 +* TCXO crystal to ensure RF performance on low temperature
447 +* Spring RF antenna
448 +* Available in different frequency LoRaWAN frequency bands.
449 +* World-wide unique OTAA keys.
450 +* AT Command via UART-TTL interface
451 +* Firmware upgradable via UART interface
452 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
453 +
454 +
455 +
456 +== 3.3  Specification ==
457 +
458 +* CPU: 32-bit 48 MHz
459 +* Flash: 256KB
460 +* RAM: 64KB
461 +* Input Power Range: 5v
462 +* Frequency Range: 150 MHz ~~ 960 MHz
463 +* Maximum Power +22 dBm constant RF output
464 +* High sensitivity: -148 dBm
465 +* Temperature:
466 +** Storage: -55 ~~ +125℃
467 +** Operating: -40 ~~ +85℃
468 +* Humidity:
469 +** Storage: 5 ~~ 95% (Non-Condensing)
470 +** Operating: 10 ~~ 95% (Non-Condensing)
471 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
472 +* LoRa Rx current: <9 mA
473 +
474 +
475 +
476 +== 3.4  Pin Mapping & LED ==
477 +
478 +
479 +
480 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
481 +
482 +
483 +(((
484 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 +)))
486 +
487 +
488 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
489 +
490 +
491 +[[image:image-20220723100027-1.png]]
492 +
493 +
494 +Open the serial port tool
495 +
496 +[[image:image-20220602161617-8.png]]
497 +
498 +[[image:image-20220602161718-9.png||height="457" width="800"]]
499 +
500 +
501 +
502 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
503 +
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
505 +
506 +
507 +[[image:image-20220602161935-10.png||height="498" width="800"]]
508 +
509 +
510 +
511 +(% style="color:blue" %)**3. See Uplink Command**
512 +
513 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
514 +
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
516 +
517 +[[image:image-20220602162157-11.png||height="497" width="800"]]
518 +
519 +
520 +
521 +(% style="color:blue" %)**4. Check to see if TTN received the message**
522 +
523 +[[image:image-20220602162331-12.png||height="420" width="800"]]
524 +
525 +
526 +
527 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
528 +
529 +
530 +**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]]
531 +
532 +(**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]])
533 +
534 +(% style="color:red" %)**Preconditions:**
535 +
536 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
537 +
538 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
539 +
540 +
541 +
542 +(% style="color:blue" %)**Steps for usage:**
543 +
544 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
545 +
546 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
547 +
548 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
549 +
550 +
551 +
552 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
553 +
554 +
555 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
556 +
557 +
558 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
559 +
560 +[[image:image-20220723100439-2.png]]
561 +
562 +
563 +
564 +(% style="color:blue" %)**2. Install Minicom in RPi.**
565 +
566 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
567 +
568 + (% style="background-color:yellow" %)**apt update**
569 +
570 + (% style="background-color:yellow" %)**apt install minicom**
571 +
572 +
573 +Use minicom to connect to the RPI's terminal
574 +
575 +[[image:image-20220602153146-3.png||height="439" width="500"]]
576 +
577 +
578 +
579 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
580 +
581 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
582 +
583 +
584 +[[image:image-20220602154928-5.png||height="436" width="500"]]
585 +
586 +
587 +
588 +(% style="color:blue" %)**4. Send Uplink message**
589 +
590 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
591 +
592 +example: AT+SENDB=01,02,8,05820802581ea0a5
593 +
594 +
595 +[[image:image-20220602160339-6.png||height="517" width="600"]]
596 +
597 +
598 +
599 +Check to see if TTN received the message
600 +
601 +[[image:image-20220602160627-7.png||height="369" width="800"]]
602 +
603 +
604 +
605 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
606 +
607 +
608 +=== 3.8.1 DRAGINO-LA66-APP ===
609 +
610 +
611 +[[image:image-20220723102027-3.png]]
612 +
613 +
614 +
615 +==== (% style="color:blue" %)**Overview：**(%%) ====
616 +
617 +
618 +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.
619 +
620 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
621 +
622 +
623 +
624 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
625 +
626 +
627 +Requires a type-c to USB adapter
628 +
629 +[[image:image-20220723104754-4.png]]
630 +
631 +
632 +
633 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
634 +
635 +
636 +Function and page introduction
637 +
638 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
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.Set the packet sending interval of the node in seconds
655 +
656 +9.AT command input box
657 +
658 +10.Send AT command button
659 +
660 +11.Node log box
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="903" width="677"]]
670 +
671 +
672 +
673 +Connect LA66 USB LoRaWAN Module
674 +
675 +[[image:image-20220723110626-6.png||height="906" width="680"]]
676 +
677 +
678 +
679 +=== 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 ===
680 +
681 +
682 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 +
684 +[[image:image-20220723134549-8.png]]
685 +
686 +
687 +
688 +**2.  Open Node-RED,And import the JSON file to generate the flow**
689 +
690 +Sample JSON file please go to this link to download：放置JSON文件的链接
691 +
692 +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/]]
693 +
694 +The following is the positioning effect map
695 +
696 +[[image:image-20220723144339-1.png]]
697 +
698 +
699 +
700 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
701 +
702 +
703 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
704 +
705 +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)
706 +
707 +[[image:image-20220723150132-2.png]]
708 +
709 +
710 +
711 += 4.  Order Info =
712 +
713 +
714 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
715 +
716 +
368 368  (% style="color:blue" %)**XXX**(%%): The default frequency band
369 369  
370 370  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -378,9 +378,7 @@
378 378  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
379 379  
380 380  
381 -= 4.  Reference =
730 += 5.  Reference =
382 382  
383 383  
384 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
385 -
386 -
733 +* 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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