Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 162.1 >
edited by Xiaoling
on 2022/09/12 08:43
To version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
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9 9  
10 10  = 1.  LA66 LoRaWAN Shield =
11 11  
12 -
13 13  == 1.1  Overview ==
14 14  
15 15  
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50 50  )))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
56 56  
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65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
66 +
68 68  == 1.3  Specification ==
69 69  
70 70  
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86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
88 +
89 89  == 1.4  Pin Mapping & LED ==
90 90  
91 91  
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94 94  
95 95  
96 96  ~1. The LED lights up red when there is an upstream data packet
97 +
97 97  2. When the network is successfully connected, the green light will be on for 5 seconds
99 +
98 98  3. Purple light on when receiving downlink data packets
99 99  
100 100  
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101 101  [[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
103 103  
104 -
105 105  == 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 106  
107 107  
108 -**Show connection diagram：**
109 +(% style="color:blue" %)**Show connection diagram：**
109 109  
110 110  
111 111  [[image:image-20220723170210-2.png||height="908" width="681"]]
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122 122  (% style="color:blue" %)**2.  Open project**
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]]
126 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
126 126  
127 -
128 128  [[image:image-20220726135239-1.png]]
129 129  
130 130  
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142 142  [[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
144 144  
145 -
146 146  == 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 148  
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149 149  (% style="color:blue" %)**1.  Open project**
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]]
151 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
153 153  
154 154  
155 155  [[image:image-20220723172502-8.png]]
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162 162  [[image:image-20220723172938-9.png||height="652" width="1050"]]
163 163  
164 164  
165 -
166 166  == 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 167  
168 168  
... ... @@ -169,7 +169,7 @@
169 169  (% style="color:blue" %)**1.  Open project**
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]]
170 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
173 173  
174 174  
175 175  [[image:image-20220723173341-10.png||height="581" width="1014"]]
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193 193  
194 194  [[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
196 -== 1.8 Example: How to join helium ==
197 197  
195 +== 1.8  Example: How to join helium ==
198 198  
199 -(% style="color:blue" %)**1. Create a new device.**
200 200  
198 +(% style="color:blue" %)**1.  Create a new device.**
199 +
200 +
201 201  [[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
203 203  
204 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
205 205  
205 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206 +
207 +
206 206  [[image:image-20220907165837-2.png||height="375" width="809"]]
207 207  
208 208  
211 +
209 209  (% style="color:blue" %)**3.  Use AT commands.**
210 210  
214 +
211 211  [[image:image-20220602100052-2.png||height="385" width="600"]]
212 212  
213 213  
214 -(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
215 215  
219 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
220 +
221 +
216 216  [[image:image-20220907170308-3.png||height="556" width="617"]]
217 217  
218 218  
225 +
219 219  (% style="color:blue" %)**5.  Network successfully.**
220 220  
228 +
221 221  [[image:image-20220907170436-4.png]]
222 222  
223 223  
232 +
224 224  (% style="color:blue" %)**6.  Send uplink using command**
225 225  
226 -[[image:image-20220907170659-5.png]]
227 227  
236 +[[image:image-20220912084334-1.png]]
237 +
238 +
239 +[[image:image-20220912084412-3.png]]
240 +
241 +
242 +
228 228  [[image:image-20220907170744-6.png||height="242" width="798"]]
229 229  
230 230  
231 231  == 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
232 232  
233 -
234 234  === 1.9.1  Items needed for update ===
235 235  
236 236  
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241 241  [[image:image-20220602100052-2.png||height="385" width="600"]]
242 242  
243 243  
244 -
245 245  === 1.9.2  Connection ===
246 246  
247 247  
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267 267  [[image:image-20220602102240-4.png||height="304" width="600"]]
268 268  
269 269  
270 -
271 271  === 1.9.3  Upgrade steps ===
272 272  
273 273  
286 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
274 274  
275 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
276 276  
277 -
278 278  [[image:image-20220602102824-5.png||height="306" width="600"]]
279 279  
280 280  
281 281  
282 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
293 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
283 283  
284 284  
285 285  [[image:image-20220817085447-1.png]]
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286 286  
287 287  
288 288  
300 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
289 289  
290 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
291 291  
292 -
293 293  (((
294 -(% 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]]**
304 +(% 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]]**
295 295  )))
296 296  
297 297  
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303 303  
304 304  
305 305  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
306 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
316 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
307 307  
308 308  
309 309  [[image:image-20220602103844-8.png]]
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311 311  
312 312  
313 313  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
314 -(% style="color:blue" %)**3. Select the bin file to burn**
324 +(% style="color:blue" %)**3.  Select the bin file to burn**
315 315  
316 316  
317 317  [[image:image-20220602104144-9.png]]
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325 325  
326 326  
327 327  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
328 -(% style="color:blue" %)**4. Click to start the download**
338 +(% style="color:blue" %)**4.  Click to start the download**
329 329  
330 330  
331 331  [[image:image-20220602104923-13.png]]
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333 333  
334 334  
335 335  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
336 -(% style="color:blue" %)**5. Check update process**
346 +(% style="color:blue" %)**5.  Check update process**
337 337  
338 338  
339 339  [[image:image-20220602104948-14.png]]
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347 347  [[image:image-20220602105251-15.png]]
348 348  
349 349  
350 -
351 351  = 2.  FAQ =
352 352  
362 +== 2.1  How to Compile Source Code for LA66? ==
353 353  
354 -== 2.1  How to Compile Source Code for LA66? ==
355 355  
356 -
357 357  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]]
358 358  
359 359  
368 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
360 360  
370 +
371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
372 +
373 +
361 361  = 3.  Order Info =
362 362  
363 363  
364 364  **Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
365 365  
366 -
367 367  (% style="color:blue" %)**XXX**(%%): The default frequency band
368 368  
369 369  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
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376 376  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
377 377  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
378 378  
391 +
392 +
379 379  = 4.  Reference =
380 380  
381 381  
382 382  * Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 383  
398 +
399 +
400 += 5.  FCC Statement =
401 +
402 +
403 +(% style="color:red" %)**FCC Caution:**
404 +
405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
406 +
407 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
408 +
409 +
410 +(% style="color:red" %)**IMPORTANT NOTE: **
411 +
412 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
413 +
414 +—Reorient or relocate the receiving antenna.
415 +
416 +—Increase the separation between the equipment and receiver.
417 +
418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
419 +
420 +—Consult the dealer or an experienced radio/TV technician for help.
421 +
422 +
423 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
424 +
425 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
426 +
384 384  
image-20220912084412-3.png
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