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15	15	(((
16		-[[image:image-20220715000242-1.png||height="110" width="132"]]
17		-
18	18	(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
19	19	)))
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100	100
101	101	== 2.1  Overview ==
102	102
103		-
104		-[[image:image-20220715000826-2.png||height="386" width="449"]]
105		-
106		-
107	107	LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
108	108
109		-(((
110		-(% 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.
111		-)))
112	112
113		-(((
114		-Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115		-)))
116		-
117		-(((
118		-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.
119		-)))
120		-
121		-(((
122		-LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123		-)))
124		-
125		-
126	126	== 2.2  Features ==
127	127
128	128	* Arduino Shield base on LA66 LoRaWAN module
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185	185	1. Arduino
186	186	1. USB TO TTL Adapter
187	187
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188	188	[[image:image-20220602100052-2.png||height="385" width="600"]]
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194	194	[[image:image-20220602101311-3.png||height="276" width="600"]]
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196	196
197		-(((
198	198	(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199		-)))
200	200
201		-(((
202	202	(% style="background-color:yellow" %)**GND  <-> GND
203	203	TXD  <->  TXD
204	204	RXD  <->  RXD**
205		-)))
206	206
207	207
208	208	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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233	233	==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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235	235
236		-(((
237	237	(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
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240	240
241	241	[[image:image-20220602103227-6.png]]
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294	294
295	295	== 3.1  Overview ==
296	296
297		-[[image:image-20220715001142-3.png||height="145" width="220"]]
	272	+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.
298	298
299		-(% 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.
300	300
301		-(% 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.
302		-
303		-Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
304		-
305		-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.
306		-
307		-LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
308		-
309		-
310	310	== 3.2  Features ==
311	311
312	312	* LoRaWAN USB adapter base on LA66 LoRaWAN module
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495	495	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
496	496	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
497	497
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	464	+
498	498	= 5.  Reference =
499	499
500	500	* 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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