Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.1 >
edited by Edwin Chen
on 2022/09/24 13:43
To version < 130.1 >
edited by Herong Lu
on 2022/07/23 17:39
>
Change comment: Uploaded new attachment "image-20220723173950-11.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.Edwin
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
... ... @@ -65,10 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
167 +== 2.3  Specification ==
68 68  
69 -== 1.3  Specification ==
70 -
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -87,310 +87,436 @@
87 87  * LoRa Rx current: <9 mA
88 88  * I/O Voltage: 3.3v
89 89  
187 +== 2.4  LED ==
90 90  
91 -== 1.4  Pin Mapping & LED ==
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
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95 95  
196 +Show connection diagram：
96 96  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
200 +1.open Arduino IDE
101 101  
202 +[[image:image-20220723170545-4.png]]
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
204 +2.Open project
104 104  
206 +[[image:image-20220723170750-5.png]]
105 105  
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
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
210 +[[image:image-20220723171228-6.png]]
108 108  
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
109 109  
110 -**Show connection diagram：**
111 111  
215 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
115 115  
219 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
223 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
121 121  
122 122  
226 +=== 2.8.1  Items needed for update ===
123 123  
124 -(% style="color:blue" %)**2.  Open project**
228 +1. LA66 LoRaWAN Shield
229 +1. Arduino
230 +1. USB TO TTL Adapter
125 125  
232 +[[image:image-20220602100052-2.png||height="385" width="600"]]
126 126  
127 -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]]
128 128  
235 +=== 2.8.2  Connection ===
129 129  
130 -[[image:image-20220726135239-1.png]]
131 131  
238 +[[image:image-20220602101311-3.png||height="276" width="600"]]
132 132  
133 133  
134 -(% 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**
241 +(((
242 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
243 +)))
135 135  
245 +(((
246 +(% style="background-color:yellow" %)**GND  <-> GND
247 +TXD  <->  TXD
248 +RXD  <->  RXD**
249 +)))
136 136  
137 -[[image:image-20220726135356-2.png]]
138 138  
252 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
139 139  
254 +Connect USB TTL Adapter to PC after connecting the wires
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
257 +[[image:image-20220602102240-4.png||height="304" width="600"]]
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
145 145  
260 +=== 2.8.3  Upgrade steps ===
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
263 +==== 1.  Switch SW1 to put in ISP position ====
149 149  
150 150  
151 -(% style="color:blue" %)**1.  Open project**
266 +[[image:image-20220602102824-5.png||height="306" width="600"]]
152 152  
153 153  
154 -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]]
155 155  
270 +==== 2.  Press the RST switch once ====
156 156  
157 -[[image:image-20220723172502-8.png]]
158 158  
273 +[[image:image-20220602104701-12.png||height="285" width="600"]]
159 159  
160 160  
161 -(% 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**
162 162  
277 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
165 165  
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 +)))
166 166  
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
285 +[[image:image-20220602103227-6.png]]
169 169  
170 170  
171 -(% style="color:blue" %)**1.  Open project**
288 +[[image:image-20220602103357-7.png]]
172 172  
173 173  
174 -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]]
175 175  
292 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
293 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
178 178  
296 +[[image:image-20220602103844-8.png]]
179 179  
180 180  
181 -(% 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**
182 182  
300 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
301 +(% style="color:blue" %)**3. Select the bin file to burn**
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
185 185  
304 +[[image:image-20220602104144-9.png]]
186 186  
187 187  
307 +[[image:image-20220602104251-10.png]]
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
310 +[[image:image-20220602104402-11.png]]
191 191  
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/]]
194 194  
314 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
315 +(% style="color:blue" %)**4. Click to start the download**
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
317 +[[image:image-20220602104923-13.png]]
197 197  
198 198  
199 199  
200 -== 1.8  Example: How to join helium ==
321 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
322 +(% style="color:blue" %)**5. Check update process**
201 201  
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
325 +[[image:image-20220602104948-14.png]]
204 204  
205 205  
206 -[[image:image-20220907165500-1.png||height="464" width="940"]]
207 207  
329 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
330 +(% style="color:blue" %)**The following picture shows that the burning is successful**
208 208  
332 +[[image:image-20220602105251-15.png]]
209 209  
210 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 211  
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
336 += 3.  LA66 USB LoRaWAN Adapter =
214 214  
215 215  
339 +== 3.1  Overview ==
216 216  
217 -(% style="color:blue" %)**3.  Use AT commands.**
218 218  
342 +[[image:image-20220715001142-3.png||height="145" width="220"]]
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
221 221  
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 +)))
222 222  
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 +)))
223 223  
224 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
353 +(((
354 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
355 +)))
225 225  
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 +)))
226 226  
227 -[[image:image-20220907170308-3.png||height="556" width="617"]]
361 +(((
362 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
363 +)))
228 228  
229 229  
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
367 +== 3.2  Features ==
232 232  
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.
233 233  
234 -[[image:image-20220907170436-4.png]]
381 +== 3.3  Specification ==
235 235  
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
236 236  
399 +== 3.4  Pin Mapping & LED ==
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
239 239  
240 240  
241 -[[image:image-20220912084334-1.png]]
403 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
242 242  
243 243  
244 -[[image:image-20220912084412-3.png]]
406 +(((
407 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
408 +)))
245 245  
246 246  
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
249 249  
414 +[[image:image-20220723100027-1.png]]
250 250  
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
417 +Open the serial port tool
253 253  
419 +[[image:image-20220602161617-8.png]]
254 254  
255 -=== 1.9.1  Items needed for update ===
421 +[[image:image-20220602161718-9.png||height="457" width="800"]]
256 256  
257 257  
258 -1. LA66 LoRaWAN Shield
259 -1. Arduino
260 -1. USB TO TTL Adapter
261 261  
262 -[[image:image-20220602100052-2.png||height="385" width="600"]]
425 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
263 263  
427 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
264 264  
265 265  
266 -=== 1.9.2  Connection ===
430 +[[image:image-20220602161935-10.png||height="498" width="800"]]
267 267  
268 268  
269 -[[image:image-20220602101311-3.png||height="276" width="600"]]
270 270  
434 +(% style="color:blue" %)**3. See Uplink Command**
271 271  
272 -(((
273 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
274 -)))
436 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
275 275  
276 -(((
277 -(% style="background-color:yellow" %)**GND  <-> GND
278 -TXD  <->  TXD
279 -RXD  <->  RXD**
280 -)))
438 +example: AT+SENDB=01,02,8,05820802581ea0a5
281 281  
440 +[[image:image-20220602162157-11.png||height="497" width="800"]]
282 282  
283 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
284 284  
285 -Connect USB TTL Adapter to PC after connecting the wires
286 286  
444 +(% style="color:blue" %)**4. Check to see if TTN received the message**
287 287  
288 -[[image:image-20220602102240-4.png||height="304" width="600"]]
446 +[[image:image-20220602162331-12.png||height="420" width="800"]]
289 289  
290 290  
291 291  
292 -=== 1.9.3  Upgrade steps ===
450 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
293 293  
294 294  
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]]
295 295  
296 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
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]])
297 297  
457 +(% style="color:red" %)**Preconditions:**
298 298  
299 -[[image:image-20220602102824-5.png||height="306" width="600"]]
459 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
300 300  
461 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
301 301  
302 302  
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
465 +(% style="color:blue" %)**Steps for usage:**
305 305  
467 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
306 306  
307 -[[image:image-20220817085447-1.png]]
469 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
308 308  
471 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
309 309  
310 310  
311 311  
312 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
475 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
313 313  
314 314  
478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
315 315  
316 -(((
317 -(% 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]]**
318 -)))
319 319  
481 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
320 320  
321 -[[image:image-20220602103227-6.png]]
483 +[[image:image-20220723100439-2.png]]
322 322  
323 323  
324 -[[image:image-20220602103357-7.png]]
325 325  
487 +(% style="color:blue" %)**2. Install Minicom in RPi.**
326 326  
489 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
327 327  
328 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
491 + (% style="background-color:yellow" %)**apt update**
330 330  
493 + (% style="background-color:yellow" %)**apt install minicom**
331 331  
332 -[[image:image-20220602103844-8.png]]
333 333  
496 +Use minicom to connect to the RPI's terminal
334 334  
498 +[[image:image-20220602153146-3.png||height="439" width="500"]]
335 335  
336 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
338 338  
339 339  
340 -[[image:image-20220602104144-9.png]]
502 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
341 341  
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
342 342  
343 -[[image:image-20220602104251-10.png]]
344 344  
507 +[[image:image-20220602154928-5.png||height="436" width="500"]]
345 345  
346 -[[image:image-20220602104402-11.png]]
347 347  
348 348  
511 +(% style="color:blue" %)**4. Send Uplink message**
349 349  
350 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
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 -[[image:image-20220602104923-13.png]]
355 355  
518 +[[image:image-20220602160339-6.png||height="517" width="600"]]
356 356  
357 357  
358 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
360 360  
522 +Check to see if TTN received the message
361 361  
362 -[[image:image-20220602104948-14.png]]
524 +[[image:image-20220602160627-7.png||height="369" width="800"]]
363 363  
364 364  
365 365  
366 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 -(% style="color:blue" %)**The following picture shows that the burning is successful**
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 -[[image:image-20220602105251-15.png]]
532 +[[image:image-20220723102027-3.png]]
371 371  
534 +==== Overview： ====
372 372  
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.
373 373  
374 -= 2.  FAQ =
538 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
375 375  
540 +==== Conditions of Use： ====
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
542 +Requires a type-c to USB adapter
378 378  
544 +[[image:image-20220723104754-4.png]]
379 379  
380 -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]]
546 +==== Use of APP: ====
381 381  
548 +Function and page introduction
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
550 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
384 384  
552 +1.Display LA66 USB LoRaWAN Module connection status
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
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
... ... @@ -403,10 +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 -= 4.  Reference =
408 -
409 -
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 -
412 -
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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