<
From version < 87.6 >
edited by Xiaoling
on 2022/07/13 09:59
To version < 87.14 >
edited by Xiaoling
on 2022/07/13 10:06
>
Change comment: There is no comment for this version

Summary

Details

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Content
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1 1  
2 2  
3 -{{box cssClass="floatinginfobox" title="**Contents**"}}
4 -{{toc/}}
5 -{{/box}}
3 +**Table of Contents:**
6 6  
7 7  {{toc/}}
8 8  
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37 37  * Firmware upgradable via UART interface
38 38  * Ultra-long RF range
39 39  
38 +
39 +
40 40  == 1.3  Specification ==
41 41  
42 42  * CPU: 32-bit 48 MHz
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57 57  * LoRa Rx current: <9 mA
58 58  * I/O Voltage: 3.3v
59 59  
60 +
61 +
60 60  == 1.4  AT Command ==
61 61  
62 62  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
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102 102  * Firmware upgradable via UART interface
103 103  * Ultra-long RF range
104 104  
107 +
108 +
105 105  == 2.3  Specification ==
106 106  
107 107  * CPU: 32-bit 48 MHz
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122 122  * LoRa Rx current: <9 mA
123 123  * I/O Voltage: 3.3v
124 124  
129 +
130 +
125 125  == 2.4  Pin Mapping & LED ==
126 126  
127 127  
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147 147  1. Arduino
148 148  1. USB TO TTL Adapter
149 149  
156 +
157 +
158 +
150 150  [[image:image-20220602100052-2.png||height="385" width="600"]]
151 151  
152 152  
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158 158  
159 159  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
160 160  
161 -
162 162  (% style="background-color:yellow" %)**GND  <-> GND
163 -TXD  <->  TXD
164 -RXD  <->  RXD**
171 +TXD  <->  TXD
172 +RXD  <->  RXD**
165 165  
166 166  
167 167  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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181 181  [[image:image-20220602102824-5.png||height="306" width="600"]]
182 182  
183 183  
192 +
184 184  ==== 2.  Press the RST switch once ====
185 185  
195 +
186 186  [[image:image-20220602104701-12.png||height="285" width="600"]]
187 187  
188 188  
199 +
189 189  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
190 190  
191 191  
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227 227  [[image:image-20220602104923-13.png]]
228 228  
229 229  
241 +
230 230  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231 231  (% style="color:blue" %)**5. Check update process**
232 232  
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263 263  * AT Command via UART-TTL interface
264 264  * Firmware upgradable via UART interface
265 265  
278 +
279 +
266 266  == 3.3  Specification ==
267 267  
268 268  * CPU: 32-bit 48 MHz
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281 281  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282 282  * LoRa Rx current: <9 mA
283 283  
298 +
299 +
284 284  == 3.4  Pin Mapping & LED ==
285 285  
286 286  
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381 381  
382 382  
383 383  
384 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
385 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
400 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
386 386  
402 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
403 +
404 +
387 387  [[image:image-20220602154928-5.png||height="436" width="500"]]
388 388  
389 389  
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434 434  
435 435  
436 436  
437 -
438 438  = 5.  Reference =
439 439  
440 440  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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