<
From version < 94.1 >
edited by Xiaoling
on 2022/07/18 09:40
To version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
>
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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181 181  1. Arduino
182 182  1. USB TO TTL Adapter
183 183  
184 +
185 +
184 184  [[image:image-20220602100052-2.png||height="385" width="600"]]
185 185  
186 186  
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290 290  
291 291  == 3.1  Overview ==
292 292  
293 -[[image:image-20220715001142-3.png||height="145" width="220"]]
295 +(% style="color:blue" %)LA66 USB LoRaWAN Adapter(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
294 294  
295 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
296 -
297 +(((
297 297  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
299 +)))
298 298  
301 +(((
299 299  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 +)))
300 300  
305 +(((
301 301  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
307 +)))
302 302  
309 +(((
303 303  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 +)))
304 304  
305 305  
306 306  == 3.2  Features ==
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315 315  * World-wide unique OTAA keys.
316 316  * AT Command via UART-TTL interface
317 317  * Firmware upgradable via UART interface
318 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
319 319  
320 320  
321 321  == 3.3  Specification ==
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490 490  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
491 491  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
492 492  
500 +
493 493  = 5.  Reference =
494 494  
495 495  * 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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