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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

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47	47	* Firmware upgradable via UART interface
48	48	* Ultra-long RF range
49	49
	50	+
50	50	== 1.3  Specification ==
51	51
52	52	* CPU: 32-bit 48 MHz
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68	68	* I/O Voltage: 3.3v
69	69
70	70
71		-
72		-
73	73	== 1.4  AT Command ==
74	74
75		-
76	76	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77	77
78	78
79	79	== 1.5  Dimension ==
80	80
81		-[[image:image-20220718094750-3.png]]
	79	+[[image:image-20220517072526-1.png]]
82	82
83	83
84	84
85		-
86	86	== 1.6  Pin Mapping ==
87	87
88	88
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137	137	* Firmware upgradable via UART interface
138	138	* Ultra-long RF range
139	139
	137	+
140	140	== 2.3  Specification ==
141	141
142	142	* CPU: 32-bit 48 MHz
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157	157	* LoRa Rx current: <9 mA
158	158	* I/O Voltage: 3.3v
159	159
	158	+
160	160	== 2.4  Pin Mapping & LED ==
161	161
162	162
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182	182	1. Arduino
183	183	1. USB TO TTL Adapter
184	184
	184	+
	185	+
185	185	[[image:image-20220602100052-2.png||height="385" width="600"]]
186	186
187	187
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291	291
292	292	== 3.1  Overview ==
293	293
294		-[[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.
295	295
296		-(% 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.
297		-
	297	+(((
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	+)))
299	299
	301	+(((
300	300	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	303	+)))
301	301
	305	+(((
302	302	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	+)))
303	303
	309	+(((
304	304	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	311	+)))
305	305
306	306
307	307	== 3.2  Features ==
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316	316	* World-wide unique OTAA keys.
317	317	* AT Command via UART-TTL interface
318	318	* Firmware upgradable via UART interface
319		-* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
320	320
	327	+
321	321	== 3.3  Specification ==
322	322
323	323	* CPU: 32-bit 48 MHz
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336	336	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337	337	* LoRa Rx current: <9 mA
338	338
	346	+
339	339	== 3.4  Pin Mapping & LED ==
340	340
341	341
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489	489	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
490	490	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
491	491
	500	+
492	492	= 5.  Reference =
493	493
494	494	* 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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