Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 163.2 >
edited by Xiaoling
on 2022/09/12 08:46
To version < 129.1 >
edited by Herong Lu
on 2022/07/23 17:33
>
Change comment: Uploaded new attachment "image-20220723173341-10.png", version {1}

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.Xiaoling
1 +XWiki.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,14 +6,114 @@
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 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
21 +
22 +)))
23 +
24 +(((
25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
26 +)))
27 +)))
28 +
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 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
41 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
42 +)))
43 +)))
44 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
54 +
55 +* Support LoRaWAN v1.0.4 protocol
56 +* Support peer-to-peer protocol
57 +* TCXO crystal to ensure RF performance on low temperature
58 +* SMD Antenna pad and i-pex antenna connector
59 +* Available in different frequency LoRaWAN frequency bands.
60 +* World-wide unique OTAA keys.
61 +* AT Command via UART-TTL interface
62 +* Firmware upgradable via UART interface
63 +* Ultra-long RF range
64 +
65 +== 1.3  Specification ==
66 +
67 +* CPU: 32-bit 48 MHz
68 +* Flash: 256KB
69 +* RAM: 64KB
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
72 +* Frequency Range: 150 MHz ~~ 960 MHz
73 +* Maximum Power +22 dBm constant RF output
74 +* High sensitivity: -148 dBm
75 +* Temperature:
76 +** Storage: -55 ~~ +125℃
77 +** Operating: -40 ~~ +85℃
78 +* Humidity:
79 +** Storage: 5 ~~ 95% (Non-Condensing)
80 +** Operating: 10 ~~ 95% (Non-Condensing)
81 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 +* LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
84 +
85 +== 1.4  AT Command ==
86 +
87 +
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.
89 +
90 +
91 +
92 +== 1.5  Dimension ==
93 +
94 +[[image:image-20220718094750-3.png]]
95 +
96 +
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
116 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
154 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
157 +* 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 61  * SMA connector
... ... @@ -65,12 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
167 +== 2.3  Specification ==
68 68  
69 -
70 -
71 -== 1.3  Specification ==
72 -
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -89,308 +89,436 @@
89 89  * LoRa Rx current: <9 mA
90 90  * I/O Voltage: 3.3v
91 91  
187 +== 2.4  LED ==
92 92  
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
93 93  
94 94  
95 -== 1.4  Pin Mapping & LED ==
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
96 96  
196 +Show connection diagram：
97 97  
98 -[[image:image-20220817085048-1.png||height="533" width="734"]]
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
99 99  
200 +1.open Arduino IDE
100 100  
202 +[[image:image-20220723170545-4.png]]
101 101  
102 -~1. The LED lights up red when there is an upstream data packet
103 -2. When the network is successfully connected, the green light will be on for 5 seconds
104 -3. Purple light on when receiving downlink data packets
204 +2.Open project
105 105  
206 +[[image:image-20220723170750-5.png]]
106 106  
107 -[[image:image-20220820112305-1.png||height="515" width="749"]]
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
108 108  
210 +[[image:image-20220723171228-6.png]]
109 109  
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
110 110  
111 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 112  
215 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
113 113  
114 -**Show connection diagram：**
115 115  
116 116  
117 -[[image:image-20220723170210-2.png||height="908" width="681"]]
219 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
118 118  
119 119  
120 120  
121 -(% style="color:blue" %)**1.  open Arduino IDE**
223 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
122 122  
123 123  
124 -[[image:image-20220723170545-4.png]]
226 +=== 2.8.1  Items needed for update ===
125 125  
228 +1. LA66 LoRaWAN Shield
229 +1. Arduino
230 +1. USB TO TTL Adapter
126 126  
232 +[[image:image-20220602100052-2.png||height="385" width="600"]]
127 127  
128 -(% style="color:blue" %)**2.  Open project**
129 129  
235 +=== 2.8.2  Connection ===
130 130  
131 -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]]
132 132  
238 +[[image:image-20220602101311-3.png||height="276" width="600"]]
133 133  
134 -[[image:image-20220726135239-1.png]]
135 135  
241 +(((
242 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
243 +)))
136 136  
245 +(((
246 +(% style="background-color:yellow" %)**GND  <-> GND
247 +TXD  <->  TXD
248 +RXD  <->  RXD**
249 +)))
137 137  
138 -(% 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**
139 139  
252 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
140 140  
141 -[[image:image-20220726135356-2.png]]
254 +Connect USB TTL Adapter to PC after connecting the wires
142 142  
143 143  
257 +[[image:image-20220602102240-4.png||height="304" width="600"]]
144 144  
145 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
146 146  
260 +=== 2.8.3  Upgrade steps ===
147 147  
148 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
149 149  
263 +==== 1.  Switch SW1 to put in ISP position ====
150 150  
151 151  
152 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
266 +[[image:image-20220602102824-5.png||height="306" width="600"]]
153 153  
154 154  
155 -(% style="color:blue" %)**1.  Open project**
156 156  
270 +==== 2.  Press the RST switch once ====
157 157  
158 -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]]
159 159  
273 +[[image:image-20220602104701-12.png||height="285" width="600"]]
160 160  
161 -[[image:image-20220723172502-8.png]]
162 162  
163 163  
277 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
164 164  
165 -(% 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**
166 166  
280 +(((
281 +(% 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/]]**
282 +)))
167 167  
168 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
169 169  
285 +[[image:image-20220602103227-6.png]]
170 170  
171 171  
172 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
288 +[[image:image-20220602103357-7.png]]
173 173  
174 174  
175 -(% style="color:blue" %)**1.  Open project**
176 176  
292 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
293 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
177 177  
178 -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]]
179 179  
296 +[[image:image-20220602103844-8.png]]
180 180  
181 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
182 182  
183 183  
300 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
301 +(% style="color:blue" %)**3. Select the bin file to burn**
184 184  
185 -(% 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**
186 186  
304 +[[image:image-20220602104144-9.png]]
187 187  
188 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
189 189  
307 +[[image:image-20220602104251-10.png]]
190 190  
191 191  
310 +[[image:image-20220602104402-11.png]]
192 192  
193 193  
194 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
195 195  
314 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
315 +(% style="color:blue" %)**4. Click to start the download**
196 196  
197 -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/]]
317 +[[image:image-20220602104923-13.png]]
198 198  
199 199  
200 -[[image:image-20220723175700-12.png||height="602" width="995"]]
201 201  
321 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
322 +(% style="color:blue" %)**5. Check update process**
202 202  
203 203  
204 -== 1.8  Example: How to join helium ==
325 +[[image:image-20220602104948-14.png]]
205 205  
206 206  
207 -(% style="color:blue" %)**1.  Create a new device.**
208 208  
329 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
330 +(% style="color:blue" %)**The following picture shows that the burning is successful**
209 209  
210 -[[image:image-20220907165500-1.png||height="464" width="940"]]
332 +[[image:image-20220602105251-15.png]]
211 211  
212 212  
213 213  
214 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
336 += 3.  LA66 USB LoRaWAN Adapter =
215 215  
216 216  
217 -[[image:image-20220907165837-2.png||height="375" width="809"]]
339 +== 3.1  Overview ==
218 218  
219 219  
342 +[[image:image-20220715001142-3.png||height="145" width="220"]]
220 220  
221 -(% style="color:blue" %)**3.  Use AT commands.**
222 222  
345 +(((
346 +(% 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.
347 +)))
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
349 +(((
350 +(% 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.
351 +)))
225 225  
353 +(((
354 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
355 +)))
226 226  
357 +(((
358 +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.
359 +)))
227 227  
228 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
361 +(((
362 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
363 +)))
229 229  
230 230  
231 -[[image:image-20220907170308-3.png||height="556" width="617"]]
232 232  
367 +== 3.2  Features ==
233 233  
369 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
370 +* Ultra-long RF range
371 +* Support LoRaWAN v1.0.4 protocol
372 +* Support peer-to-peer protocol
373 +* TCXO crystal to ensure RF performance on low temperature
374 +* Spring RF antenna
375 +* Available in different frequency LoRaWAN frequency bands.
376 +* World-wide unique OTAA keys.
377 +* AT Command via UART-TTL interface
378 +* Firmware upgradable via UART interface
379 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
234 234  
235 -(% style="color:blue" %)**5.  Network successfully.**
381 +== 3.3  Specification ==
236 236  
383 +* CPU: 32-bit 48 MHz
384 +* Flash: 256KB
385 +* RAM: 64KB
386 +* Input Power Range: 5v
387 +* Frequency Range: 150 MHz ~~ 960 MHz
388 +* Maximum Power +22 dBm constant RF output
389 +* High sensitivity: -148 dBm
390 +* Temperature:
391 +** Storage: -55 ~~ +125℃
392 +** Operating: -40 ~~ +85℃
393 +* Humidity:
394 +** Storage: 5 ~~ 95% (Non-Condensing)
395 +** Operating: 10 ~~ 95% (Non-Condensing)
396 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
397 +* LoRa Rx current: <9 mA
237 237  
238 -[[image:image-20220907170436-4.png]]
399 +== 3.4  Pin Mapping & LED ==
239 239  
240 240  
241 241  
242 -(% style="color:blue" %)**6.  Send uplink using command**
403 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
243 243  
244 244  
245 -[[image:image-20220912084334-1.png]]
406 +(((
407 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
408 +)))
246 246  
247 247  
248 -[[image:image-20220912084412-3.png]]
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
249 249  
250 250  
414 +[[image:image-20220723100027-1.png]]
251 251  
252 -[[image:image-20220907170744-6.png||height="242" width="798"]]
253 253  
417 +Open the serial port tool
254 254  
419 +[[image:image-20220602161617-8.png]]
255 255  
256 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
421 +[[image:image-20220602161718-9.png||height="457" width="800"]]
257 257  
258 258  
259 -=== 1.9.1  Items needed for update ===
260 260  
425 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
261 261  
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
427 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
265 265  
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
267 267  
430 +[[image:image-20220602161935-10.png||height="498" width="800"]]
268 268  
269 269  
270 -=== 1.9.2  Connection ===
271 271  
434 +(% style="color:blue" %)**3. See Uplink Command**
272 272  
273 -[[image:image-20220602101311-3.png||height="276" width="600"]]
436 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
274 274  
438 +example: AT+SENDB=01,02,8,05820802581ea0a5
275 275  
276 -(((
277 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
278 -)))
440 +[[image:image-20220602162157-11.png||height="497" width="800"]]
279 279  
280 -(((
281 -(% style="background-color:yellow" %)**GND  <-> GND
282 -TXD  <->  TXD
283 -RXD  <->  RXD**
284 -)))
285 285  
286 286  
287 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
444 +(% style="color:blue" %)**4. Check to see if TTN received the message**
288 288  
289 -Connect USB TTL Adapter to PC after connecting the wires
446 +[[image:image-20220602162331-12.png||height="420" width="800"]]
290 290  
291 291  
292 -[[image:image-20220602102240-4.png||height="304" width="600"]]
293 293  
450 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
294 294  
295 295  
296 -=== 1.9.3  Upgrade steps ===
453 +**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]]
297 297  
455 +(**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]])
298 298  
457 +(% style="color:red" %)**Preconditions:**
299 299  
300 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
459 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
301 301  
461 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
302 302  
303 -[[image:image-20220602102824-5.png||height="306" width="600"]]
304 304  
305 305  
465 +(% style="color:blue" %)**Steps for usage:**
306 306  
467 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
307 307  
308 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
469 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
309 309  
471 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
310 310  
311 -[[image:image-20220817085447-1.png]]
312 312  
313 313  
475 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
314 314  
315 315  
316 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
317 317  
318 318  
481 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
319 319  
320 -(((
321 -(% 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]]**
322 -)))
483 +[[image:image-20220723100439-2.png]]
323 323  
324 324  
325 -[[image:image-20220602103227-6.png]]
326 326  
487 +(% style="color:blue" %)**2. Install Minicom in RPi.**
327 327  
328 -[[image:image-20220602103357-7.png]]
489 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
329 329  
491 + (% style="background-color:yellow" %)**apt update**
330 330  
493 + (% style="background-color:yellow" %)**apt install minicom**
331 331  
332 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
334 334  
496 +Use minicom to connect to the RPI's terminal
335 335  
336 -[[image:image-20220602103844-8.png]]
498 +[[image:image-20220602153146-3.png||height="439" width="500"]]
337 337  
338 338  
339 339  
340 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 -(% style="color:blue" %)**3.  Select the bin file to burn**
502 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
342 342  
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
343 343  
344 -[[image:image-20220602104144-9.png]]
345 345  
507 +[[image:image-20220602154928-5.png||height="436" width="500"]]
346 346  
347 -[[image:image-20220602104251-10.png]]
348 348  
349 349  
350 -[[image:image-20220602104402-11.png]]
511 +(% style="color:blue" %)**4. Send Uplink message**
351 351  
513 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 352  
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
353 353  
354 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 -(% style="color:blue" %)**4.  Click to start the download**
356 356  
518 +[[image:image-20220602160339-6.png||height="517" width="600"]]
357 357  
358 -[[image:image-20220602104923-13.png]]
359 359  
360 360  
522 +Check to see if TTN received the message
361 361  
362 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 -(% style="color:blue" %)**5.  Check update process**
524 +[[image:image-20220602160627-7.png||height="369" width="800"]]
364 364  
365 365  
366 -[[image:image-20220602104948-14.png]]
367 367  
528 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
368 368  
530 +=== 3.8.1 DRAGINO-LA66-APP ===
369 369  
370 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 -(% style="color:blue" %)**The following picture shows that the burning is successful**
532 +[[image:image-20220723102027-3.png]]
372 372  
534 +==== Overview： ====
373 373  
374 -[[image:image-20220602105251-15.png]]
536 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
375 375  
538 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
376 376  
540 +==== Conditions of Use： ====
377 377  
378 -= 2.  FAQ =
542 +Requires a type-c to USB adapter
379 379  
544 +[[image:image-20220723104754-4.png]]
380 380  
381 -== 2.1  How to Compile Source Code for LA66? ==
546 +==== Use of APP: ====
382 382  
548 +Function and page introduction
383 383  
384 -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]]
550 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
385 385  
552 +1.Display LA66 USB LoRaWAN Module connection status
386 386  
554 +2.Check and reconnect
387 387  
388 -= 3.  Order Info =
556 +3.Turn send timestamps on or off
389 389  
558 +4.Display LoRaWan connection status
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
560 +5.Check LoRaWan connection status
392 392  
562 +6.The RSSI value of the node when the ACK is received
393 393  
564 +7.Node's Signal Strength Icon
565 +
566 +8.Set the packet sending interval of the node in seconds
567 +
568 +9.AT command input box
569 +
570 +10.Send AT command button
571 +
572 +11.Node log box
573 +
574 +12.clear log button
575 +
576 +13.exit button
577 +
578 +LA66 USB LoRaWAN Module not connected
579 +
580 +[[image:image-20220723110520-5.png||height="903" width="677"]]
581 +
582 +Connect LA66 USB LoRaWAN Module
583 +
584 +[[image:image-20220723110626-6.png||height="906" width="680"]]
585 +
586 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
587 +
588 +1.Register LA66 USB LoRaWAN Module to TTNV3
589 +
590 +[[image:image-20220723134549-8.png]]
591 +
592 +2.Open Node-RED,And import the JSON file to generate the flow
593 +
594 +Sample JSON file please go to this link to download：放置JSON文件的链接
595 +
596 +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/]]
597 +
598 +The following is the positioning effect map
599 +
600 +[[image:image-20220723144339-1.png]]
601 +
602 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
603 +
604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
605 +
606 +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)
607 +
608 +[[image:image-20220723150132-2.png]]
609 +
610 +
611 += 4.  Order Info =
612 +
613 +
614 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
615 +
616 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -403,12 +403,6 @@
403 403  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
629 += 5.  Reference =
406 406  
407 -
408 -
409 -= 4.  Reference =
410 -
411 -
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 -
414 -
631 +* 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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