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 < 132.1 >
edited by Herong Lu
on 2022/07/23 17:57
>
Change comment: Uploaded new attachment "image-20220723175700-12.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.Bei
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
... ... @@ -65,9 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
167 +== 2.3  Specification ==
69 69  
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,285 +86,451 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
187 +== 2.4  LED ==
90 90  
91 -
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 -
94 -
95 -
96 96  ~1. The LED lights up red when there is an upstream data packet
97 97  2. When the network is successfully connected, the green light will be on for 5 seconds
98 98  3. Purple light on when receiving downlink data packets
99 99  
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
102 102  
196 +Show connection diagram：
103 103  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
200 +1.open Arduino IDE
106 106  
202 +[[image:image-20220723170545-4.png]]
107 107  
108 -**Show connection diagram：**
204 +2.Open project
109 109  
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
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
112 112  
210 +[[image:image-20220723171228-6.png]]
113 113  
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
116 116  
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
117 117  
118 -[[image:image-20220723170545-4.png]]
218 +1.Open project
119 119  
220 +[[image:image-20220723172502-8.png]]
120 120  
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
121 121  
122 -(% style="color:blue" %)**2.  Open project**
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
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]]
227 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
126 126  
229 +1.Open project
127 127  
128 -[[image:image-20220726135239-1.png]]
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
129 129  
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
130 130  
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
131 131  
132 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
133 133  
238 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
241 +=== 2.8.1  Items needed for update ===
137 137  
243 +1. LA66 LoRaWAN Shield
244 +1. Arduino
245 +1. USB TO TTL Adapter
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
247 +[[image:image-20220602100052-2.png||height="385" width="600"]]
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
250 +=== 2.8.2  Connection ===
143 143  
144 144  
253 +[[image:image-20220602101311-3.png||height="276" width="600"]]
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
256 +(((
257 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
258 +)))
148 148  
149 -(% style="color:blue" %)**1.  Open project**
260 +(((
261 +(% style="background-color:yellow" %)**GND  <-> GND
262 +TXD  <->  TXD
263 +RXD  <->  RXD**
264 +)))
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]]
267 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
153 153  
269 +Connect USB TTL Adapter to PC after connecting the wires
154 154  
155 -[[image:image-20220723172502-8.png]]
156 156  
272 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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**
275 +=== 2.8.3  Upgrade steps ===
160 160  
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
278 +==== 1.  Switch SW1 to put in ISP position ====
163 163  
164 164  
281 +[[image:image-20220602102824-5.png||height="306" width="600"]]
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**
285 +==== 2.  Press the RST switch once ====
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]]
288 +[[image:image-20220602104701-12.png||height="285" width="600"]]
173 173  
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 176  
292 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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**
295 +(((
296 +(% 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/]]**
297 +)))
180 180  
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
300 +[[image:image-20220602103227-6.png]]
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]]
303 +[[image:image-20220602103357-7.png]]
186 186  
187 187  
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
307 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
308 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
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/]]
311 +[[image:image-20220602103844-8.png]]
193 193  
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
196 196  
197 -== 1.8 Example: How to join helium ==
315 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
316 +(% style="color:blue" %)**3. Select the bin file to burn**
198 198  
199 199  
200 -(% style="color:blue" %)**1. Create a new device.**
319 +[[image:image-20220602104144-9.png]]
201 201  
202 -[[image:image-20220907165500-1.png||height="464" width="940"]]
203 203  
322 +[[image:image-20220602104251-10.png]]
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"]]
325 +[[image:image-20220602104402-11.png]]
208 208  
209 209  
210 -(% style="color:blue" %)**3.  Use AT commands.**
211 211  
212 -[[image:image-20220602100052-2.png||height="385" width="600"]]
329 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
330 +(% style="color:blue" %)**4. Click to start the download**
213 213  
332 +[[image:image-20220602104923-13.png]]
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"]]
218 218  
336 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 +(% style="color:blue" %)**5. Check update process**
219 219  
220 -(% style="color:blue" %)**5.  Network successfully.**
221 221  
222 -[[image:image-20220907170436-4.png]]
340 +[[image:image-20220602104948-14.png]]
223 223  
224 224  
225 -(% style="color:blue" %)**6.  Send uplink using command**
226 226  
227 -[[image:image-20220907170659-5.png]]
344 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 +(% style="color:blue" %)**The following picture shows that the burning is successful**
228 228  
229 -[[image:image-20220907170744-6.png||height="242" width="798"]]
347 +[[image:image-20220602105251-15.png]]
230 230  
231 231  
232 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
233 233  
351 += 3.  LA66 USB LoRaWAN Adapter =
234 234  
235 -=== 1.9.1  Items needed for update ===
236 236  
354 +== 3.1  Overview ==
237 237  
238 -1. LA66 LoRaWAN Shield
239 -1. Arduino
240 -1. USB TO TTL Adapter
241 241  
242 -[[image:image-20220602100052-2.png||height="385" width="600"]]
357 +[[image:image-20220715001142-3.png||height="145" width="220"]]
243 243  
244 244  
360 +(((
361 +(% 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.
362 +)))
245 245  
246 -=== 1.9.2  Connection ===
364 +(((
365 +(% 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.
366 +)))
247 247  
368 +(((
369 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
370 +)))
248 248  
249 -[[image:image-20220602101311-3.png||height="276" width="600"]]
372 +(((
373 +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.
374 +)))
250 250  
251 -
252 252  (((
253 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
377 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
254 254  )))
255 255  
380 +
381 +
382 +== 3.2  Features ==
383 +
384 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
385 +* Ultra-long RF range
386 +* Support LoRaWAN v1.0.4 protocol
387 +* Support peer-to-peer protocol
388 +* TCXO crystal to ensure RF performance on low temperature
389 +* Spring RF antenna
390 +* Available in different frequency LoRaWAN frequency bands.
391 +* World-wide unique OTAA keys.
392 +* AT Command via UART-TTL interface
393 +* Firmware upgradable via UART interface
394 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
395 +
396 +== 3.3  Specification ==
397 +
398 +* CPU: 32-bit 48 MHz
399 +* Flash: 256KB
400 +* RAM: 64KB
401 +* Input Power Range: 5v
402 +* Frequency Range: 150 MHz ~~ 960 MHz
403 +* Maximum Power +22 dBm constant RF output
404 +* High sensitivity: -148 dBm
405 +* Temperature:
406 +** Storage: -55 ~~ +125℃
407 +** Operating: -40 ~~ +85℃
408 +* Humidity:
409 +** Storage: 5 ~~ 95% (Non-Condensing)
410 +** Operating: 10 ~~ 95% (Non-Condensing)
411 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
412 +* LoRa Rx current: <9 mA
413 +
414 +== 3.4  Pin Mapping & LED ==
415 +
416 +
417 +
418 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
419 +
420 +
256 256  (((
257 -(% style="background-color:yellow" %)**GND  <-> GND
258 -TXD  <->  TXD
259 -RXD  <->  RXD**
422 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
260 260  )))
261 261  
262 262  
263 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
426 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
264 264  
265 -Connect USB TTL Adapter to PC after connecting the wires
266 266  
429 +[[image:image-20220723100027-1.png]]
267 267  
268 -[[image:image-20220602102240-4.png||height="304" width="600"]]
269 269  
432 +Open the serial port tool
270 270  
434 +[[image:image-20220602161617-8.png]]
271 271  
272 -=== 1.9.3  Upgrade steps ===
436 +[[image:image-20220602161718-9.png||height="457" width="800"]]
273 273  
274 274  
275 275  
276 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
440 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
277 277  
442 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
278 278  
279 -[[image:image-20220602102824-5.png||height="306" width="600"]]
280 280  
445 +[[image:image-20220602161935-10.png||height="498" width="800"]]
281 281  
282 282  
283 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
284 284  
449 +(% style="color:blue" %)**3. See Uplink Command**
285 285  
286 -[[image:image-20220817085447-1.png]]
451 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
287 287  
453 +example: AT+SENDB=01,02,8,05820802581ea0a5
288 288  
455 +[[image:image-20220602162157-11.png||height="497" width="800"]]
289 289  
290 290  
291 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
292 292  
459 +(% style="color:blue" %)**4. Check to see if TTN received the message**
293 293  
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]]**
296 -)))
461 +[[image:image-20220602162331-12.png||height="420" width="800"]]
297 297  
298 298  
299 -[[image:image-20220602103227-6.png]]
300 300  
465 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
301 301  
302 -[[image:image-20220602103357-7.png]]
303 303  
468 +**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]]
304 304  
470 +(**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]])
305 305  
306 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
307 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
472 +(% style="color:red" %)**Preconditions:**
308 308  
474 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
309 309  
310 -[[image:image-20220602103844-8.png]]
476 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
311 311  
312 312  
313 313  
314 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
315 -(% style="color:blue" %)**3. Select the bin file to burn**
480 +(% style="color:blue" %)**Steps for usage:**
316 316  
482 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
317 317  
318 -[[image:image-20220602104144-9.png]]
484 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
319 319  
486 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
320 320  
321 -[[image:image-20220602104251-10.png]]
322 322  
323 323  
324 -[[image:image-20220602104402-11.png]]
490 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
325 325  
326 326  
493 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
327 327  
328 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
329 -(% style="color:blue" %)**4. Click to start the download**
330 330  
496 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
331 331  
332 -[[image:image-20220602104923-13.png]]
498 +[[image:image-20220723100439-2.png]]
333 333  
334 334  
335 335  
336 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 -(% style="color:blue" %)**5. Check update process**
502 +(% style="color:blue" %)**2. Install Minicom in RPi.**
338 338  
504 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
339 339  
340 -[[image:image-20220602104948-14.png]]
506 + (% style="background-color:yellow" %)**apt update**
341 341  
508 + (% style="background-color:yellow" %)**apt install minicom**
342 342  
343 343  
344 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 -(% style="color:blue" %)**The following picture shows that the burning is successful**
511 +Use minicom to connect to the RPI's terminal
346 346  
513 +[[image:image-20220602153146-3.png||height="439" width="500"]]
347 347  
348 -[[image:image-20220602105251-15.png]]
349 349  
350 350  
517 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
351 351  
352 -= 2.  FAQ =
519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
353 353  
354 354  
355 -== 2.1  How to Compile Source Code for LA66? ==
522 +[[image:image-20220602154928-5.png||height="436" width="500"]]
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]]
359 359  
526 +(% style="color:blue" %)**4. Send Uplink message**
360 360  
528 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
361 361  
362 -= 3.  Order Info =
530 +example: AT+SENDB=01,02,8,05820802581ea0a5
363 363  
364 364  
365 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
533 +[[image:image-20220602160339-6.png||height="517" width="600"]]
366 366  
367 367  
536 +
537 +Check to see if TTN received the message
538 +
539 +[[image:image-20220602160627-7.png||height="369" width="800"]]
540 +
541 +
542 +
543 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
544 +
545 +=== 3.8.1 DRAGINO-LA66-APP ===
546 +
547 +[[image:image-20220723102027-3.png]]
548 +
549 +==== Overview： ====
550 +
551 +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.
552 +
553 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
554 +
555 +==== Conditions of Use： ====
556 +
557 +Requires a type-c to USB adapter
558 +
559 +[[image:image-20220723104754-4.png]]
560 +
561 +==== Use of APP: ====
562 +
563 +Function and page introduction
564 +
565 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
566 +
567 +1.Display LA66 USB LoRaWAN Module connection status
568 +
569 +2.Check and reconnect
570 +
571 +3.Turn send timestamps on or off
572 +
573 +4.Display LoRaWan connection status
574 +
575 +5.Check LoRaWan connection status
576 +
577 +6.The RSSI value of the node when the ACK is received
578 +
579 +7.Node's Signal Strength Icon
580 +
581 +8.Set the packet sending interval of the node in seconds
582 +
583 +9.AT command input box
584 +
585 +10.Send AT command button
586 +
587 +11.Node log box
588 +
589 +12.clear log button
590 +
591 +13.exit button
592 +
593 +LA66 USB LoRaWAN Module not connected
594 +
595 +[[image:image-20220723110520-5.png||height="903" width="677"]]
596 +
597 +Connect LA66 USB LoRaWAN Module
598 +
599 +[[image:image-20220723110626-6.png||height="906" width="680"]]
600 +
601 +=== 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 ===
602 +
603 +1.Register LA66 USB LoRaWAN Module to TTNV3
604 +
605 +[[image:image-20220723134549-8.png]]
606 +
607 +2.Open Node-RED,And import the JSON file to generate the flow
608 +
609 +Sample JSON file please go to this link to download：放置JSON文件的链接
610 +
611 +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/]]
612 +
613 +The following is the positioning effect map
614 +
615 +[[image:image-20220723144339-1.png]]
616 +
617 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
618 +
619 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
620 +
621 +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)
622 +
623 +[[image:image-20220723150132-2.png]]
624 +
625 +
626 += 4.  Order Info =
627 +
628 +
629 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
630 +
631 +
368 368  (% style="color:blue" %)**XXX**(%%): The default frequency band
369 369  
370 370  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -377,10 +377,6 @@
377 377  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
378 378  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
379 379  
644 += 5.  Reference =
380 380  
381 -= 4.  Reference =
382 -
383 -
384 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
385 -
386 -
646 +* 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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