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57	57	* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.4 protocol
	58	+* Support LoRaWAN v1.0.3 protocol
59	59	* Support peer-to-peer protocol
60	60	* TCXO crystal to ensure RF performance on low temperature
61	61	* SMA connector
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95	95	== 1.4  Pin Mapping & LED ==
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98		-[[image:image-20220814101457-1.png||height="553" width="761"]]
	98	+[[image:image-20220817085048-1.png||height="533" width="734"]]
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100	100	~1. The LED lights up red when there is an upstream data packet
101	101	2. When the network is successfully connected, the green light will be on for 5 seconds
102	102	3. Purple light on when receiving downlink data packets
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	107	+[[image:image-20220820112305-1.png||height="515" width="749"]]
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	110	+
106	106	== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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128	128	[[image:image-20220726135239-1.png]]
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	136	+
131	131	(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
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133	133	[[image:image-20220726135356-2.png]]
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136	136	(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
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198	198	1. Arduino
199	199	1. USB TO TTL Adapter
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201	201	[[image:image-20220602100052-2.png||height="385" width="600"]]
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231		-=== 2.8.3  Upgrade steps ===
	240	+=== 1.8.3  Upgrade steps ===
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	243	+
234	234	==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
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241	241	==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
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244		-[[image:image-20220602104701-12.png||height="285" width="600"]]
	254	+[[image:image-20220817085447-1.png]]
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	258	+
248	248	==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
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251	251	(((
252		-(% 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/]]**
	263	+(% style="color:blue" %)**1. Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
253	253	)))
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341	341	* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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