Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 151.3 >
edited by Xiaoling
on 2022/08/22 16:15
To version < 162.1 >
edited by Xiaoling
on 2022/09/12 08:43
>
Change comment: Uploaded new attachment "image-20220912084352-2.png", version {1}

Summary

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65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -
69 -
70 70  == 1.3  Specification ==
71 71  
72 72  
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88 88  * LoRa Rx current: <9 mA
89 89  * I/O Voltage: 3.3v
90 90  
91 -
92 -
93 93  == 1.4  Pin Mapping & LED ==
94 94  
95 95  
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160 160  
161 161  
162 162  
163 -(% 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**
159 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
164 164  
165 165  
166 166  [[image:image-20220723172938-9.png||height="652" width="1050"]]
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187 187  
188 188  
189 189  
186 +
187 +
190 190  (% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191 191  
192 192  
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195 195  
196 196  [[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
196 +== 1.8 Example: How to join helium ==
198 198  
199 199  
200 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
199 +(% style="color:blue" %)**1. Create a new device.**
201 201  
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
203 -=== 1.8.1  Items needed for update ===
204 204  
204 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
205 205  
206 +[[image:image-20220907165837-2.png||height="375" width="809"]]
207 +
208 +
209 +(% style="color:blue" %)**3.  Use AT commands.**
210 +
211 +[[image:image-20220602100052-2.png||height="385" width="600"]]
212 +
213 +
214 +(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
215 +
216 +[[image:image-20220907170308-3.png||height="556" width="617"]]
217 +
218 +
219 +(% style="color:blue" %)**5.  Network successfully.**
220 +
221 +[[image:image-20220907170436-4.png]]
222 +
223 +
224 +(% style="color:blue" %)**6.  Send uplink using command**
225 +
226 +[[image:image-20220907170659-5.png]]
227 +
228 +[[image:image-20220907170744-6.png||height="242" width="798"]]
229 +
230 +
231 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
232 +
233 +
234 +=== 1.9.1  Items needed for update ===
235 +
236 +
206 206  1. LA66 LoRaWAN Shield
207 207  1. Arduino
208 208  1. USB TO TTL Adapter
209 209  
210 -
211 211  [[image:image-20220602100052-2.png||height="385" width="600"]]
212 212  
213 213  
214 214  
215 -=== 1.8.2  Connection ===
245 +=== 1.9.2  Connection ===
216 216  
217 217  
218 218  [[image:image-20220602101311-3.png||height="276" width="600"]]
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238 238  
239 239  
240 240  
241 -=== 1.8.3  Upgrade steps ===
271 +=== 1.9.3  Upgrade steps ===
242 242  
243 243  
244 244  
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297 297  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 298  (% style="color:blue" %)**4. Click to start the download**
299 299  
330 +
300 300  [[image:image-20220602104923-13.png]]
301 301  
302 302  
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312 312  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
313 313  (% style="color:blue" %)**The following picture shows that the burning is successful**
314 314  
346 +
315 315  [[image:image-20220602105251-15.png]]
316 316  
317 317  
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344 344  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
345 345  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
346 346  
347 -
348 -
349 349  = 4.  Reference =
350 350  
351 351  
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