Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 157.1 >
edited by Bei Jinggeng
on 2022/09/07 17:07
To version < 99.1 >
edited by Xiaoling
on 2022/07/19 09:31
>
Change comment: Uploaded new attachment "image-20220719093156-1.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.Xiaoling
Content
... ... @@ -6,56 +6,131 @@
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 +
52 +== 1.3  Specification ==
53 +
54 +* CPU: 32-bit 48 MHz
55 +* Flash: 256KB
56 +* RAM: 64KB
57 +* Input Power Range: 1.8v ~~ 3.7v
58 +* Power Consumption: < 4uA.
59 +* Frequency Range: 150 MHz ~~ 960 MHz
60 +* Maximum Power +22 dBm constant RF output
61 +* High sensitivity: -148 dBm
62 +* Temperature:
63 +** Storage: -55 ~~ +125℃
64 +** Operating: -40 ~~ +85℃
65 +* Humidity:
66 +** Storage: 5 ~~ 95% (Non-Condensing)
67 +** Operating: 10 ~~ 95% (Non-Condensing)
68 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
69 +* LoRa Rx current: <9 mA
70 +* I/O Voltage: 3.3v
71 +
72 +
73 +
74 +
75 +== 1.4  AT Command ==
76 +
77 +
78 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 +
80 +
81 +
82 +== 1.5  Dimension ==
83 +
84 +[[image:image-20220718094750-3.png]]
85 +
86 +
87 +
88 +
89 +== 1.6  Pin Mapping ==
90 +
91 +
92 +[[image:image-20220523101537-1.png]]
93 +
94 +
95 +
96 +== 1.7  Land Pattern ==
97 +
98 +[[image:image-20220517072821-2.png]]
99 +
100 +
101 +
102 += 2.  LA66 LoRaWAN Shield =
103 +
104 +
105 +== 2.1  Overview ==
106 +
107 +
108 +[[image:image-20220715000826-2.png||height="386" width="449"]]
109 +
110 +
111 +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.
112 +
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.
114 +(% 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  
130 +== 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
133 +* 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  
143 +== 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
... ... @@ -87,253 +87,326 @@
87 87  * LoRa Rx current: <9 mA
88 88  * I/O Voltage: 3.3v
89 89  
163 +== 2.4  Pin Mapping & LED ==
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95 95  
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
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109 109  
110 -**Show connection diagram：**
111 111  
182 +=== 2.8.1  Items needed for update ===
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
114 114  
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
191 +=== 2.8.2  Connection ===
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
121 121  
122 122  
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
123 123  
124 -(% style="color:blue" %)**2.  Open project**
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
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]]
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
128 128  
210 +Connect USB TTL Adapter to PC after connecting the wires
129 129  
130 -[[image:image-20220726135239-1.png]]
131 131  
213 +[[image:image-20220602102240-4.png||height="304" 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**
216 +=== 2.8.3  Upgrade steps ===
135 135  
136 136  
137 -[[image:image-20220726135356-2.png]]
219 +==== 1.  Switch SW1 to put in ISP position ====
138 138  
139 139  
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
226 +==== 2.  Press the RST switch once ====
145 145  
146 146  
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
150 150  
151 -(% style="color:blue" %)**1.  Open project**
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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]]
236 +(((
237 +(% 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/]]**
238 +)))
155 155  
156 156  
157 -[[image:image-20220723172502-8.png]]
241 +[[image:image-20220602103227-6.png]]
158 158  
159 159  
244 +[[image:image-20220602103357-7.png]]
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**
162 162  
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
165 165  
166 166  
252 +[[image:image-20220602103844-8.png]]
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
169 169  
170 170  
171 -(% style="color:blue" %)**1.  Open project**
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
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]]
260 +[[image:image-20220602104144-9.png]]
175 175  
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
263 +[[image:image-20220602104251-10.png]]
178 178  
179 179  
266 +[[image:image-20220602104402-11.png]]
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  
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
185 185  
273 +[[image:image-20220602104923-13.png]]
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  
189 189  
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
190 190  
191 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
192 192  
281 +[[image:image-20220602104948-14.png]]
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/]]
195 195  
196 196  
197 -[[image:image-20220723175700-12.png||height="602" width="995"]]
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
198 198  
288 +[[image:image-20220602105251-15.png]]
199 199  
200 200  
201 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
202 202  
292 += 3.  LA66 USB LoRaWAN Adapter =
203 203  
204 -=== 1.8.1  Items needed for update ===
205 205  
295 +== 3.1  Overview ==
206 206  
207 -1. LA66 LoRaWAN Shield
208 -1. Arduino
209 -1. USB TO TTL Adapter
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
210 210  
211 -[[image:image-20220602100052-2.png||height="385" width="600"]]
299 +(% 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.
212 212  
301 +(% 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.
213 213  
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
214 214  
215 -=== 1.8.2  Connection ===
305 +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.
216 216  
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
310 +== 3.2  Features ==
220 220  
221 -(((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 -)))
312 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 +* Ultra-long RF range
314 +* Support LoRaWAN v1.0.4 protocol
315 +* Support peer-to-peer protocol
316 +* TCXO crystal to ensure RF performance on low temperature
317 +* Spring RF antenna
318 +* Available in different frequency LoRaWAN frequency bands.
319 +* World-wide unique OTAA keys.
320 +* AT Command via UART-TTL interface
321 +* Firmware upgradable via UART interface
322 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
224 224  
225 -(((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
229 -)))
324 +== 3.3  Specification ==
230 230  
326 +* CPU: 32-bit 48 MHz
327 +* Flash: 256KB
328 +* RAM: 64KB
329 +* Input Power Range: 5v
330 +* Frequency Range: 150 MHz ~~ 960 MHz
331 +* Maximum Power +22 dBm constant RF output
332 +* High sensitivity: -148 dBm
333 +* Temperature:
334 +** Storage: -55 ~~ +125℃
335 +** Operating: -40 ~~ +85℃
336 +* Humidity:
337 +** Storage: 5 ~~ 95% (Non-Condensing)
338 +** Operating: 10 ~~ 95% (Non-Condensing)
339 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 +* LoRa Rx current: <9 mA
231 231  
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
342 +== 3.4  Pin Mapping & LED ==
233 233  
234 -Connect USB TTL Adapter to PC after connecting the wires
235 235  
236 236  
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
346 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
238 238  
239 239  
349 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
240 240  
241 -=== 1.8.3  Upgrade steps ===
242 242  
352 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
243 243  
244 244  
245 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
355 +[[image:image-20220602171217-1.png||height="538" width="800"]]
246 246  
247 247  
248 -[[image:image-20220602102824-5.png||height="306" width="600"]]
358 +Open the serial port tool
249 249  
360 +[[image:image-20220602161617-8.png]]
250 250  
362 +[[image:image-20220602161718-9.png||height="457" width="800"]]
251 251  
252 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253 253  
254 254  
255 -[[image:image-20220817085447-1.png]]
366 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
256 256  
368 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
257 257  
258 258  
371 +[[image:image-20220602161935-10.png||height="498" 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 -)))
375 +(% style="color:blue" %)**3. See Uplink Command**
266 266  
377 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
267 267  
268 -[[image:image-20220602103227-6.png]]
379 +example: AT+SENDB=01,02,8,05820802581ea0a5
269 269  
381 +[[image:image-20220602162157-11.png||height="497" width="800"]]
270 270  
271 -[[image:image-20220602103357-7.png]]
272 272  
273 273  
385 +(% style="color:blue" %)**4. Check to see if TTN received the message**
274 274  
275 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
387 +[[image:image-20220602162331-12.png||height="420" width="800"]]
277 277  
278 278  
279 -[[image:image-20220602103844-8.png]]
280 280  
391 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
281 281  
282 282  
283 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284 -(% style="color:blue" %)**3. Select the bin file to burn**
394 +**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]]
285 285  
286 286  
287 -[[image:image-20220602104144-9.png]]
397 +(% style="color:red" %)**Preconditions:**
288 288  
399 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
289 289  
290 -[[image:image-20220602104251-10.png]]
401 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291 291  
292 292  
293 -[[image:image-20220602104402-11.png]]
294 294  
405 +(% style="color:blue" %)**Steps for usage:**
295 295  
407 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296 296  
297 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 -(% style="color:blue" %)**4. Click to start the download**
409 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
299 299  
411 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
300 300  
301 -[[image:image-20220602104923-13.png]]
302 302  
303 303  
415 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
304 304  
305 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 -(% style="color:blue" %)**5. Check update process**
307 307  
418 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 308  
309 -[[image:image-20220602104948-14.png]]
310 310  
421 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
311 311  
423 +[[image:image-20220602171233-2.png||height="538" width="800"]]
312 312  
313 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 -(% style="color:blue" %)**The following picture shows that the burning is successful**
315 315  
316 316  
317 -[[image:image-20220602105251-15.png]]
427 +(% style="color:blue" %)**2. Install Minicom in RPi.**
318 318  
429 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
319 319  
431 + (% style="background-color:yellow" %)**apt update**
320 320  
321 -= 2.  FAQ =
433 + (% style="background-color:yellow" %)**apt install minicom**
322 322  
323 323  
324 -== 2.1  How to Compile Source Code for LA66? ==
436 +Use minicom to connect to the RPI's terminal
325 325  
438 +[[image:image-20220602153146-3.png||height="439" width="500"]]
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]]
328 328  
329 329  
442 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
330 330  
331 -= 3.  Order Info =
444 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
332 332  
333 333  
334 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
447 +[[image:image-20220602154928-5.png||height="436" width="500"]]
335 335  
336 336  
450 +
451 +(% style="color:blue" %)**4. Send Uplink message**
452 +
453 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
454 +
455 +example: AT+SENDB=01,02,8,05820802581ea0a5
456 +
457 +
458 +[[image:image-20220602160339-6.png||height="517" width="600"]]
459 +
460 +
461 +
462 +Check to see if TTN received the message
463 +
464 +[[image:image-20220602160627-7.png||height="369" width="800"]]
465 +
466 +
467 +
468 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
469 +
470 +
471 +
472 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
473 +
474 +
475 +
476 +
477 += 4.  Order Info =
478 +
479 +
480 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
481 +
482 +
337 337  (% style="color:blue" %)**XXX**(%%): The default frequency band
338 338  
339 339  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -346,11 +346,7 @@
346 346  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
347 347  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
348 348  
495 += 5.  Reference =
349 349  
497 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
350 350  
351 -= 4.  Reference =
352 -
353 -
354 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
355 -
356 -
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