Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 149.3 >
edited by Xiaoling
on 2022/08/17 09:50
To version < 153.1 >
edited by Bei Jinggeng
on 2022/09/09 15:15
>
Change comment: Uploaded new attachment "image-20220909151517-2.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.Bei
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54 54  * Firmware upgradable via UART interface
55 55  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
56 56  
57 -
58 58  == 1.3  Specification ==
59 59  
60 60  
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74 74  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
75 75  * LoRa Rx current: <9 mA
76 76  
77 -
78 78  == 1.4  Pin Mapping & LED ==
79 79  
78 +
80 80  [[image:image-20220813183239-3.png||height="526" width="662"]]
81 81  
82 82  
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105 105  
106 106  (% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
107 107  
107 +
108 108  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
110 110  
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114 114  
115 115  (% style="color:blue" %)**3. See Uplink Command**
116 116  
117 +
117 117  Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
118 118  
119 119  example: AT+SENDB=01,02,8,05820802581ea0a5
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125 125  (% style="color:blue" %)**4. Check to see if TTN received the message**
126 126  
127 127  
128 -
129 129  [[image:image-20220817093644-1.png]]
130 130  
131 131  
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137 137  
138 138  (**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]])
139 139  
140 +
140 140  (% style="color:red" %)**Preconditions:**
141 141  
142 142  (% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
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151 151  
152 152  (% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
153 153  
155 +
154 154  [[image:image-20220602115852-3.png||height="450" width="1187"]]
155 155  
156 156  
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163 163  
164 164  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
165 165  
168 +
166 166  [[image:image-20220723100439-2.png]]
167 167  
168 168  
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169 169  
170 170  (% style="color:blue" %)**2. Install Minicom in RPi.**
171 171  
175 +
172 172  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
173 173  
174 174   (% style="background-color:yellow" %)**apt update**
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184 184  
185 185  (% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
186 186  
191 +
187 187  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
188 188  
189 189  
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193 193  
194 194  (% style="color:blue" %)**4. Send Uplink message**
195 195  
201 +
196 196  Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
197 197  
198 198  example: AT+SENDB=01,02,8,05820802581ea0a5
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231 231  
232 232  ==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
233 233  
240 +
234 234  A USB to Type-C adapter is needed to connect to a Mobile phone.
235 235  
236 236  Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
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241 241  
242 242  ==== (% style="color:blue" %)**Download and Install App:**(%%) ====
243 243  
251 +
244 244  [[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
245 245  
246 246  [[image:image-20220813173738-1.png]]
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249 249  
250 250  ==== (% style="color:blue" %)**Use of APP:**(%%) ====
251 251  
260 +
252 252  Function and page introduction
253 253  
263 +
254 254  [[image:image-20220723113448-7.png||height="995" width="450"]]
255 255  
256 256  **Block Explain:**
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282 282  13.  exit button
283 283  
284 284  
295 +
285 285  LA66 USB LoRaWAN Module not connected
286 286  
298 +
287 287  [[image:image-20220723110520-5.png||height="677" width="508"]]
288 288  
289 289  
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299 299  
300 300  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
301 301  
314 +
302 302  [[image:image-20220723134549-8.png]]
303 303  
304 304  
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305 305  
306 306  (% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
307 307  
321 +
308 308  Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
309 309  
310 310  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/]]
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311 311  
312 312  After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
313 313  
328 +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]]
314 314  
330 +
315 315  Example output in NodeRed is as below:
316 316  
317 317  [[image:image-20220723144339-1.png]]
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325 325  
326 326  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)
327 327  
344 +
328 328  [[image:image-20220723150132-2.png]]
329 329  
330 330  
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358 358  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
359 359  
360 360  
361 -
362 -
363 -
364 364  = 4.  Reference =
365 365  
366 366  
367 367  * Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
382 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
383 +
384 +
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