<
From version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
To version < 94.1 >
edited by Xiaoling
on 2022/07/18 09:40
>
Change comment: Uploaded new attachment "image-20220718094030-1.png", version {1}

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1 -XWiki.Edwin
1 +XWiki.Xiaoling
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181 181  1. Arduino
182 182  1. USB TO TTL Adapter
183 183  
184 -
185 -
186 186  [[image:image-20220602100052-2.png||height="385" width="600"]]
187 187  
188 188  
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292 292  
293 293  == 3.1  Overview ==
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.
293 +[[image:image-20220715001142-3.png||height="145" width="220"]]
296 296  
297 -(((
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 +
298 298  (% 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 -)))
300 300  
301 -(((
302 302  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 -)))
304 304  
305 -(((
306 306  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 -)))
308 308  
309 -(((
310 310  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 -)))
312 312  
313 313  
314 314  == 3.2  Features ==
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323 323  * World-wide unique OTAA keys.
324 324  * AT Command via UART-TTL interface
325 325  * Firmware upgradable via UART interface
318 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
326 326  
327 327  
328 328  == 3.3  Specification ==
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497 497  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
498 498  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
499 499  
500 -
501 501  = 5.  Reference =
502 502  
503 503  * 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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