Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 151.4 >
edited by Xiaoling
on 2022/08/22 16:16
To version < 134.2 >
edited by Xiaoling
on 2022/07/26 10:28
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Summary

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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
... ... @@ -65,11 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -
69 -
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -88,92 +88,156 @@
88 88  * LoRa Rx current: <9 mA
89 89  * I/O Voltage: 3.3v
90 90  
85 +== 1.4  AT Command ==
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
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.
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
92 +== 1.5  Dimension ==
98 98  
94 +[[image:image-20220718094750-3.png]]
99 99  
100 -~1. The LED lights up red when there is an upstream data packet
101 -2. When the network is successfully connected, the green light will be on for 5 seconds
102 -3. Purple light on when receiving downlink data packets
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
98 +== 1.6  Pin Mapping ==
106 106  
100 +[[image:image-20220720111850-1.png]]
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 110  
104 +== 1.7  Land Pattern ==
111 111  
112 -**Show connection diagram：**
106 +[[image:image-20220517072821-2.png]]
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
110 += 2.  LA66 LoRaWAN Shield =
117 117  
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
113 +== 2.1  Overview ==
120 120  
121 121  
122 -[[image:image-20220723170545-4.png]]
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
123 123  
120 +(((
121 +
122 +)))
124 124  
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 +)))
125 125  
126 -(% style="color:blue" %)**2.  Open project**
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 +)))
127 127  
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
128 128  
129 -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]]
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 +)))
130 130  
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 +)))
131 131  
132 -[[image:image-20220726135239-1.png]]
133 133  
134 134  
154 +== 2.2  Features ==
135 135  
136 -(% 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**
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
137 137  
167 +== 2.3  Specification ==
138 138  
139 -[[image:image-20220726135356-2.png]]
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
140 140  
187 +== 2.4  LED ==
141 141  
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144 144  
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
196 +Show connection diagram：
147 147  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
148 148  
200 +1.open Arduino IDE
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
202 +[[image:image-20220723170545-4.png]]
151 151  
204 +2.Open project
152 152  
153 -(% style="color:blue" %)**1.  Open project**
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
154 154  
208 +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
155 155  
156 -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]]
210 +[[image:image-20220723171228-6.png]]
157 157  
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
158 158  
159 -[[image:image-20220723172502-8.png]]
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
160 160  
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
161 161  
218 +1.Open project
162 162  
163 -(% 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**
220 +[[image:image-20220723172502-8.png]]
164 164  
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
165 165  
166 166  [[image:image-20220723172938-9.png||height="652" width="1050"]]
167 167  
168 168  
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
228 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
172 172  
173 -(% style="color:blue" %)**1.  Open project**
231 +**1.  Open project**
174 174  
175 175  
176 -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]]
234 +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]]
177 177  
178 178  
179 179  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -180,7 +180,7 @@
180 180  
181 181  
182 182  
183 -(% 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**
241 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
184 184  
185 185  
186 186  [[image:image-20220723173950-11.png||height="665" width="1012"]]
... ... @@ -187,20 +187,18 @@
187 187  
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
248 +**3.  Integration into Node-red via TTNV3**
191 191  
250 +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/]]
192 192  
193 -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/]]
194 -
195 -
196 196  [[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
198 198  
199 199  
200 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
256 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
201 201  
202 202  
203 -=== 1.8.1  Items needed for update ===
259 +=== 2.8.1  Items needed for update ===
204 204  
205 205  
206 206  1. LA66 LoRaWAN Shield
... ... @@ -207,14 +207,12 @@
207 207  1. Arduino
208 208  1. USB TO TTL Adapter
209 209  
210 -
211 211  [[image:image-20220602100052-2.png||height="385" width="600"]]
212 212  
213 213  
269 +=== 2.8.2  Connection ===
214 214  
215 -=== 1.8.2  Connection ===
216 216  
217 -
218 218  [[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
220 220  
... ... @@ -237,11 +237,9 @@
237 237  [[image:image-20220602102240-4.png||height="304" width="600"]]
238 238  
239 239  
294 +=== 2.8.3  Upgrade steps ===
240 240  
241 -=== 1.8.3  Upgrade steps ===
242 242  
243 -
244 -
245 245  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
246 246  
247 247  
... ... @@ -252,16 +252,15 @@
252 252  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253 253  
254 254  
255 -[[image:image-20220817085447-1.png]]
307 +[[image:image-20220602104701-12.png||height="285" width="600"]]
256 256  
257 257  
258 258  
259 -
260 260  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
261 261  
262 262  
263 263  (((
264 -(% 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]]**
315 +(% 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/]]**
265 265  )))
266 266  
267 267  
... ... @@ -297,7 +297,6 @@
297 297  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 298  (% style="color:blue" %)**4. Click to start the download**
299 299  
300 -
301 301  [[image:image-20220602104923-13.png]]
302 302  
303 303  
... ... @@ -313,27 +313,318 @@
313 313  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 314  (% style="color:blue" %)**The following picture shows that the burning is successful**
315 315  
316 -
317 317  [[image:image-20220602105251-15.png]]
318 318  
319 319  
320 320  
321 -= 2.  FAQ =
370 += 3.  LA66 USB LoRaWAN Adapter =
322 322  
323 323  
324 -== 2.1  How to Compile Source Code for LA66? ==
373 +== 3.1  Overview ==
325 325  
326 326  
327 -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]]
376 +[[image:image-20220715001142-3.png||height="145" width="220"]]
328 328  
329 329  
379 +(((
380 +(% 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.
381 +)))
330 330  
331 -= 3.  Order Info =
383 +(((
384 +(% 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.
385 +)))
332 332  
387 +(((
388 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
389 +)))
333 333  
334 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
391 +(((
392 +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.
393 +)))
335 335  
395 +(((
396 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
397 +)))
336 336  
399 +
400 +
401 +== 3.2  Features ==
402 +
403 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
404 +* Ultra-long RF range
405 +* Support LoRaWAN v1.0.4 protocol
406 +* Support peer-to-peer protocol
407 +* TCXO crystal to ensure RF performance on low temperature
408 +* Spring RF antenna
409 +* Available in different frequency LoRaWAN frequency bands.
410 +* World-wide unique OTAA keys.
411 +* AT Command via UART-TTL interface
412 +* Firmware upgradable via UART interface
413 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
414 +
415 +
416 +
417 +== 3.3  Specification ==
418 +
419 +* CPU: 32-bit 48 MHz
420 +* Flash: 256KB
421 +* RAM: 64KB
422 +* Input Power Range: 5v
423 +* Frequency Range: 150 MHz ~~ 960 MHz
424 +* Maximum Power +22 dBm constant RF output
425 +* High sensitivity: -148 dBm
426 +* Temperature:
427 +** Storage: -55 ~~ +125℃
428 +** Operating: -40 ~~ +85℃
429 +* Humidity:
430 +** Storage: 5 ~~ 95% (Non-Condensing)
431 +** Operating: 10 ~~ 95% (Non-Condensing)
432 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
433 +* LoRa Rx current: <9 mA
434 +
435 +
436 +
437 +== 3.4  Pin Mapping & LED ==
438 +
439 +
440 +
441 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
442 +
443 +
444 +(((
445 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
446 +)))
447 +
448 +
449 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
450 +
451 +
452 +[[image:image-20220723100027-1.png]]
453 +
454 +
455 +Open the serial port tool
456 +
457 +[[image:image-20220602161617-8.png]]
458 +
459 +[[image:image-20220602161718-9.png||height="457" width="800"]]
460 +
461 +
462 +
463 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
464 +
465 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
466 +
467 +
468 +[[image:image-20220602161935-10.png||height="498" width="800"]]
469 +
470 +
471 +
472 +(% style="color:blue" %)**3. See Uplink Command**
473 +
474 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
475 +
476 +example: AT+SENDB=01,02,8,05820802581ea0a5
477 +
478 +[[image:image-20220602162157-11.png||height="497" width="800"]]
479 +
480 +
481 +
482 +(% style="color:blue" %)**4. Check to see if TTN received the message**
483 +
484 +[[image:image-20220602162331-12.png||height="420" width="800"]]
485 +
486 +
487 +
488 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
489 +
490 +
491 +**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]]
492 +
493 +(**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]])
494 +
495 +(% style="color:red" %)**Preconditions:**
496 +
497 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
498 +
499 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
500 +
501 +
502 +
503 +(% style="color:blue" %)**Steps for usage:**
504 +
505 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
506 +
507 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
508 +
509 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
510 +
511 +
512 +
513 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
514 +
515 +
516 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
517 +
518 +
519 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
520 +
521 +[[image:image-20220723100439-2.png]]
522 +
523 +
524 +
525 +(% style="color:blue" %)**2. Install Minicom in RPi.**
526 +
527 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
528 +
529 + (% style="background-color:yellow" %)**apt update**
530 +
531 + (% style="background-color:yellow" %)**apt install minicom**
532 +
533 +
534 +Use minicom to connect to the RPI's terminal
535 +
536 +[[image:image-20220602153146-3.png||height="439" width="500"]]
537 +
538 +
539 +
540 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
541 +
542 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
543 +
544 +
545 +[[image:image-20220602154928-5.png||height="436" width="500"]]
546 +
547 +
548 +
549 +(% style="color:blue" %)**4. Send Uplink message**
550 +
551 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
552 +
553 +example: AT+SENDB=01,02,8,05820802581ea0a5
554 +
555 +
556 +[[image:image-20220602160339-6.png||height="517" width="600"]]
557 +
558 +
559 +
560 +Check to see if TTN received the message
561 +
562 +[[image:image-20220602160627-7.png||height="369" width="800"]]
563 +
564 +
565 +
566 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
567 +
568 +
569 +=== 3.8.1 DRAGINO-LA66-APP ===
570 +
571 +
572 +[[image:image-20220723102027-3.png]]
573 +
574 +
575 +
576 +==== (% style="color:blue" %)**Overview：**(%%) ====
577 +
578 +
579 +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.
580 +
581 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
582 +
583 +
584 +
585 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
586 +
587 +
588 +Requires a type-c to USB adapter
589 +
590 +[[image:image-20220723104754-4.png]]
591 +
592 +
593 +
594 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
595 +
596 +
597 +Function and page introduction
598 +
599 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
600 +
601 +1.Display LA66 USB LoRaWAN Module connection status
602 +
603 +2.Check and reconnect
604 +
605 +3.Turn send timestamps on or off
606 +
607 +4.Display LoRaWan connection status
608 +
609 +5.Check LoRaWan connection status
610 +
611 +6.The RSSI value of the node when the ACK is received
612 +
613 +7.Node's Signal Strength Icon
614 +
615 +8.Set the packet sending interval of the node in seconds
616 +
617 +9.AT command input box
618 +
619 +10.Send AT command button
620 +
621 +11.Node log box
622 +
623 +12.clear log button
624 +
625 +13.exit button
626 +
627 +
628 +LA66 USB LoRaWAN Module not connected
629 +
630 +[[image:image-20220723110520-5.png||height="903" width="677"]]
631 +
632 +
633 +
634 +Connect LA66 USB LoRaWAN Module
635 +
636 +[[image:image-20220723110626-6.png||height="906" width="680"]]
637 +
638 +
639 +
640 +=== 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 ===
641 +
642 +
643 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
644 +
645 +[[image:image-20220723134549-8.png]]
646 +
647 +
648 +
649 +**2.  Open Node-RED,And import the JSON file to generate the flow**
650 +
651 +Sample JSON file please go to this link to download：放置JSON文件的链接
652 +
653 +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/]]
654 +
655 +The following is the positioning effect map
656 +
657 +[[image:image-20220723144339-1.png]]
658 +
659 +
660 +
661 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
662 +
663 +
664 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
665 +
666 +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)
667 +
668 +[[image:image-20220723150132-2.png]]
669 +
670 +
671 +
672 += 4.  Order Info =
673 +
674 +
675 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
676 +
677 +
337 337  (% style="color:blue" %)**XXX**(%%): The default frequency band
338 338  
339 339  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -347,11 +347,7 @@
347 347  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
348 348  
349 349  
691 += 5.  Reference =
350 350  
351 351  
352 -= 4.  Reference =
353 -
354 -
355 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
356 -
357 -
694 +* 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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