Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 154.1 >
edited by Bei Jinggeng
on 2022/09/07 16:58
To version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
>
Change comment: There is no comment for this version

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.Edwin
Content
... ... @@ -6,56 +6,125 @@
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 +[[image:image-20220715000242-1.png||height="110" width="132"]]
15 15  
18 +(% 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.
19 +)))
20 +
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
22 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
18 18  )))
19 19  
20 20  (((
21 -
26 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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.
30 +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.
26 26  )))
27 27  
28 28  (((
34 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 +)))
36 +
37 +
38 +== 1.2  Features ==
39 +
40 +* Support LoRaWAN v1.0.4 protocol
41 +* Support peer-to-peer protocol
42 +* TCXO crystal to ensure RF performance on low temperature
43 +* SMD Antenna pad and i-pex antenna connector
44 +* Available in different frequency LoRaWAN frequency bands.
45 +* World-wide unique OTAA keys.
46 +* AT Command via UART-TTL interface
47 +* Firmware upgradable via UART interface
48 +* Ultra-long RF range
49 +
50 +
51 +== 1.3  Specification ==
52 +
53 +* CPU: 32-bit 48 MHz
54 +* Flash: 256KB
55 +* RAM: 64KB
56 +* Input Power Range: 1.8v ~~ 3.7v
57 +* Power Consumption: < 4uA.
58 +* Frequency Range: 150 MHz ~~ 960 MHz
59 +* Maximum Power +22 dBm constant RF output
60 +* High sensitivity: -148 dBm
61 +* Temperature:
62 +** Storage: -55 ~~ +125℃
63 +** Operating: -40 ~~ +85℃
64 +* Humidity:
65 +** Storage: 5 ~~ 95% (Non-Condensing)
66 +** Operating: 10 ~~ 95% (Non-Condensing)
67 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 +* LoRa Rx current: <9 mA
69 +* I/O Voltage: 3.3v
70 +
71 +
72 +== 1.4  AT Command ==
73 +
74 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 +
76 +
77 +== 1.5  Dimension ==
78 +
79 +[[image:image-20220517072526-1.png]]
80 +
81 +
82 +
83 +== 1.6  Pin Mapping ==
84 +
85 +
86 +[[image:image-20220523101537-1.png]]
87 +
88 +
89 +
90 +== 1.7  Land Pattern ==
91 +
92 +[[image:image-20220517072821-2.png]]
93 +
94 +
95 +
96 += 2.  LA66 LoRaWAN Shield =
97 +
98 +
99 +== 2.1  Overview ==
100 +
101 +
102 +[[image:image-20220715000826-2.png||height="386" width="449"]]
103 +
104 +
105 +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.
106 +
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.
108 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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 -)))
33 33  
34 34  (((
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 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
124 +== 2.2  Features ==
53 53  
54 -== 1.2  Features ==
55 -
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
127 +* 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
... ... @@ -66,9 +66,8 @@
66 66  * Ultra-long RF range
67 67  
68 68  
69 -== 1.3  Specification ==
138 +== 2.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,252 +88,335 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
159 +== 2.4  Pin Mapping & LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 95  
163 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
96 96  
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
101 101  
167 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
105 105  
171 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
109 109  
110 -**Show connection diagram：**
175 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
111 111  
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
178 +=== 2.8.1  Items needed for update ===
114 114  
180 +1. LA66 LoRaWAN Shield
181 +1. Arduino
182 +1. USB TO TTL Adapter
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
186 +[[image:image-20220602100052-2.png||height="385" width="600"]]
119 119  
120 -[[image:image-20220723170545-4.png]]
121 121  
189 +=== 2.8.2  Connection ===
122 122  
123 123  
124 -(% style="color:blue" %)**2.  Open project**
192 +[[image:image-20220602101311-3.png||height="276" width="600"]]
125 125  
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]]
195 +(((
196 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
197 +)))
128 128  
199 +(((
200 +(% style="background-color:yellow" %)**GND  <-> GND
201 +TXD  <->  TXD
202 +RXD  <->  RXD**
203 +)))
129 129  
130 -[[image:image-20220726135239-1.png]]
131 131  
206 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
132 132  
208 +Connect USB TTL Adapter to PC after connecting the wires
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**
135 135  
211 +[[image:image-20220602102240-4.png||height="304" width="600"]]
136 136  
137 -[[image:image-20220726135356-2.png]]
138 138  
214 +=== 2.8.3  Upgrade steps ===
139 139  
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
217 +==== 1.  Switch SW1 to put in ISP position ====
142 142  
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
220 +[[image:image-20220602102824-5.png||height="306" width="600"]]
145 145  
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
224 +==== 2.  Press the RST switch once ====
149 149  
150 150  
151 -(% style="color:blue" %)**1.  Open project**
227 +[[image:image-20220602104701-12.png||height="285" 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  
231 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
156 156  
157 -[[image:image-20220723172502-8.png]]
158 158  
234 +(((
235 +(% 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/]]**
236 +)))
159 159  
160 160  
161 -(% 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**
239 +[[image:image-20220602103227-6.png]]
162 162  
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
242 +[[image:image-20220602103357-7.png]]
165 165  
166 166  
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
246 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
247 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
169 169  
170 170  
171 -(% style="color:blue" %)**1.  Open project**
250 +[[image:image-20220602103844-8.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  
254 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
255 +(% style="color:blue" %)**3. Select the bin file to burn**
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
178 178  
258 +[[image:image-20220602104144-9.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**
261 +[[image:image-20220602104251-10.png]]
182 182  
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
264 +[[image:image-20220602104402-11.png]]
185 185  
186 186  
187 -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]]
188 188  
268 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
269 +(% style="color:blue" %)**4. Click to start the download**
189 189  
271 +[[image:image-20220602104923-13.png]]
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
192 192  
193 193  
194 -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/]]
275 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
276 +(% style="color:blue" %)**5. Check update process**
195 195  
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
279 +[[image:image-20220602104948-14.png]]
198 198  
199 199  
200 200  
201 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
283 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
284 +(% style="color:blue" %)**The following picture shows that the burning is successful**
202 202  
286 +[[image:image-20220602105251-15.png]]
203 203  
204 -=== 1.8.1  Items needed for update ===
205 205  
206 206  
207 -1. LA66 LoRaWAN Shield
208 -1. Arduino
209 -1. USB TO TTL Adapter
290 += 3.  LA66 USB LoRaWAN Adapter =
210 210  
211 -[[image:image-20220602100052-2.png||height="385" width="600"]]
212 212  
293 +== 3.1  Overview ==
213 213  
295 +(% 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.
214 214  
215 -=== 1.8.2  Connection ===
297 +(((
298 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
299 +)))
216 216  
301 +(((
302 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 +)))
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
219 -
220 -
221 221  (((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
306 +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.
223 223  )))
224 224  
225 225  (((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
310 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
229 229  )))
230 230  
231 231  
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
314 +== 3.2  Features ==
233 233  
234 -Connect USB TTL Adapter to PC after connecting the wires
316 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
317 +* Ultra-long RF range
318 +* Support LoRaWAN v1.0.4 protocol
319 +* Support peer-to-peer protocol
320 +* TCXO crystal to ensure RF performance on low temperature
321 +* Spring RF antenna
322 +* Available in different frequency LoRaWAN frequency bands.
323 +* World-wide unique OTAA keys.
324 +* AT Command via UART-TTL interface
325 +* Firmware upgradable via UART interface
235 235  
236 236  
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
328 +== 3.3  Specification ==
238 238  
330 +* CPU: 32-bit 48 MHz
331 +* Flash: 256KB
332 +* RAM: 64KB
333 +* Input Power Range: 5v
334 +* Frequency Range: 150 MHz ~~ 960 MHz
335 +* Maximum Power +22 dBm constant RF output
336 +* High sensitivity: -148 dBm
337 +* Temperature:
338 +** Storage: -55 ~~ +125℃
339 +** Operating: -40 ~~ +85℃
340 +* Humidity:
341 +** Storage: 5 ~~ 95% (Non-Condensing)
342 +** Operating: 10 ~~ 95% (Non-Condensing)
343 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344 +* LoRa Rx current: <9 mA
239 239  
240 240  
241 -=== 1.8.3  Upgrade steps ===
347 +== 3.4  Pin Mapping & LED ==
242 242  
243 243  
244 244  
245 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
351 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
246 246  
247 247  
248 -[[image:image-20220602102824-5.png||height="306" width="600"]]
354 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
249 249  
250 250  
357 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
251 251  
252 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253 253  
360 +[[image:image-20220602171217-1.png||height="538" width="800"]]
254 254  
255 -[[image:image-20220817085447-1.png]]
256 256  
363 +Open the serial port tool
257 257  
365 +[[image:image-20220602161617-8.png]]
258 258  
367 +[[image:image-20220602161718-9.png||height="457" width="800"]]
259 259  
260 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
261 261  
262 262  
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]]**
265 -)))
371 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
266 266  
373 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
267 267  
268 -[[image:image-20220602103227-6.png]]
269 269  
376 +[[image:image-20220602161935-10.png||height="498" width="800"]]
270 270  
271 -[[image:image-20220602103357-7.png]]
272 272  
273 273  
380 +(% style="color:blue" %)**3. See Uplink Command**
274 274  
275 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
382 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
277 277  
384 +example: AT+SENDB=01,02,8,05820802581ea0a5
278 278  
279 -[[image:image-20220602103844-8.png]]
386 +[[image:image-20220602162157-11.png||height="497" width="800"]]
280 280  
281 281  
282 282  
283 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284 -(% style="color:blue" %)**3. Select the bin file to burn**
390 +(% style="color:blue" %)**4. Check to see if TTN received the message**
285 285  
392 +[[image:image-20220602162331-12.png||height="420" width="800"]]
286 286  
287 -[[image:image-20220602104144-9.png]]
288 288  
289 289  
290 -[[image:image-20220602104251-10.png]]
396 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
291 291  
292 292  
293 -[[image:image-20220602104402-11.png]]
399 +**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]]
294 294  
295 295  
402 +(% style="color:red" %)**Preconditions:**
296 296  
297 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 -(% style="color:blue" %)**4. Click to start the download**
404 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
299 299  
406 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
300 300  
301 -[[image:image-20220602104923-13.png]]
302 302  
303 303  
410 +(% style="color:blue" %)**Steps for usage:**
304 304  
305 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 -(% style="color:blue" %)**5. Check update process**
412 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
307 307  
414 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
308 308  
309 -[[image:image-20220602104948-14.png]]
416 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
310 310  
311 311  
312 312  
313 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 -(% style="color:blue" %)**The following picture shows that the burning is successful**
420 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
315 315  
316 316  
317 -[[image:image-20220602105251-15.png]]
423 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
318 318  
319 319  
426 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
320 320  
321 -= 2.  FAQ =
428 +[[image:image-20220602171233-2.png||height="538" width="800"]]
322 322  
323 323  
324 -== 2.1  How to Compile Source Code for LA66? ==
325 325  
432 +(% style="color:blue" %)**2. Install Minicom in RPi.**
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]]
434 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
328 328  
436 + (% style="background-color:yellow" %)**apt update**
329 329  
438 + (% style="background-color:yellow" %)**apt install minicom**
330 330  
331 -= 3.  Order Info =
332 332  
441 +Use minicom to connect to the RPI's terminal
333 333  
334 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
443 +[[image:image-20220602153146-3.png||height="439" width="500"]]
335 335  
336 336  
446 +
447 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
448 +
449 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
450 +
451 +
452 +[[image:image-20220602154928-5.png||height="436" width="500"]]
453 +
454 +
455 +
456 +(% style="color:blue" %)**4. Send Uplink message**
457 +
458 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
459 +
460 +example: AT+SENDB=01,02,8,05820802581ea0a5
461 +
462 +
463 +[[image:image-20220602160339-6.png||height="517" width="600"]]
464 +
465 +
466 +
467 +Check to see if TTN received the message
468 +
469 +[[image:image-20220602160627-7.png||height="369" width="800"]]
470 +
471 +
472 +
473 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
474 +
475 +
476 +
477 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
478 +
479 +
480 +
481 +
482 += 4.  Order Info =
483 +
484 +
485 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
486 +
487 +
337 337  (% style="color:blue" %)**XXX**(%%): The default frequency band
338 338  
339 339  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -347,10 +347,8 @@
347 347  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
348 348  
349 349  
501 += 5.  Reference =
350 350  
351 -= 4.  Reference =
503 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
352 352  
353 -
354 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
355 -
356 356  
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