Last modified by Xiaoling on 2025/02/07 16:37
<
From version < 149.4 >
edited by Xiaoling
on 2022/08/17 09:51
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 -
59 59  == 1.3  Specification ==
60 60  
61 61  
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75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
77 77  
78 -
79 -
80 80  == 1.4  Pin Mapping & LED ==
81 81  
78 +
82 82  [[image:image-20220813183239-3.png||height="526" width="662"]]
83 83  
84 84  
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107 107  
108 108  (% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
109 109  
107 +
110 110  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
112 112  
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116 116  
117 117  (% style="color:blue" %)**3. See Uplink Command**
118 118  
117 +
119 119  Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
120 120  
121 121  example: AT+SENDB=01,02,8,05820802581ea0a5
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127 127  (% style="color:blue" %)**4. Check to see if TTN received the message**
128 128  
129 129  
130 -
131 131  [[image:image-20220817093644-1.png]]
132 132  
133 133  
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139 139  
140 140  (**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]])
141 141  
140 +
142 142  (% style="color:red" %)**Preconditions:**
143 143  
144 144  (% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
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153 153  
154 154  (% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
155 155  
155 +
156 156  [[image:image-20220602115852-3.png||height="450" width="1187"]]
157 157  
158 158  
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165 165  
166 166  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
167 167  
168 +
168 168  [[image:image-20220723100439-2.png]]
169 169  
170 170  
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171 171  
172 172  (% style="color:blue" %)**2. Install Minicom in RPi.**
173 173  
175 +
174 174  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
175 175  
176 176   (% style="background-color:yellow" %)**apt update**
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186 186  
187 187  (% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
188 188  
191 +
189 189  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
190 190  
191 191  
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195 195  
196 196  (% style="color:blue" %)**4. Send Uplink message**
197 197  
201 +
198 198  Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
199 199  
200 200  example: AT+SENDB=01,02,8,05820802581ea0a5
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233 233  
234 234  ==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
235 235  
240 +
236 236  A USB to Type-C adapter is needed to connect to a Mobile phone.
237 237  
238 238  Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
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243 243  
244 244  ==== (% style="color:blue" %)**Download and Install App:**(%%) ====
245 245  
251 +
246 246  [[(% 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)
247 247  
248 248  [[image:image-20220813173738-1.png]]
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251 251  
252 252  ==== (% style="color:blue" %)**Use of APP:**(%%) ====
253 253  
260 +
254 254  Function and page introduction
255 255  
263 +
256 256  [[image:image-20220723113448-7.png||height="995" width="450"]]
257 257  
258 258  **Block Explain:**
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284 284  13.  exit button
285 285  
286 286  
295 +
287 287  LA66 USB LoRaWAN Module not connected
288 288  
298 +
289 289  [[image:image-20220723110520-5.png||height="677" width="508"]]
290 290  
291 291  
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301 301  
302 302  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
303 303  
314 +
304 304  [[image:image-20220723134549-8.png]]
305 305  
306 306  
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307 307  
308 308  (% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
309 309  
321 +
310 310  Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
311 311  
312 312  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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313 313  
314 314  After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
315 315  
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]]
316 316  
330 +
317 317  Example output in NodeRed is as below:
318 318  
319 319  [[image:image-20220723144339-1.png]]
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361 361  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
362 362  
363 363  
364 -
365 -
366 -
367 367  = 4.  Reference =
368 368  
369 369  
370 370  * 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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