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62	62	* Firmware upgradable via UART interface
63	63	* Ultra-long RF range
64	64
	65	+
	66	+
65	65	== 1.3  Specification ==
66	66
67	67	* CPU: 32-bit 48 MHz
...	...	@@ -82,6 +82,8 @@
82	82	* LoRa Rx current: <9 mA
83	83	* I/O Voltage: 3.3v
84	84
	87	+
	88	+
85	85	== 1.4  AT Command ==
86	86
87	87
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164	164	* Firmware upgradable via UART interface
165	165	* Ultra-long RF range
166	166
	171	+
	172	+
167	167	== 2.3  Specification ==
168	168
169	169	* CPU: 32-bit 48 MHz
...	...	@@ -184,13 +184,17 @@
184	184	* LoRa Rx current: <9 mA
185	185	* I/O Voltage: 3.3v
186	186
	193	+
	194	+
187	187	== 2.4  LED ==
188	188
	197	+
189	189	~1. The LED lights up red when there is an upstream data packet
190	190	2. When the network is successfully connected, the green light will be on for 5 seconds
191	191	3. Purple light on when receiving downlink data packets
192	192
193	193
	203	+
194	194	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
195	195
196	196
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201	201
202	202
203	203
204		-**1.  open Arduino IDE**
	214	+(% style="color:blue" %)**1.  open Arduino IDE**
205	205
206	206
207	207	[[image:image-20220723170545-4.png]]
...	...	@@ -208,25 +208,21 @@
208	208
209	209
210	210
211		-**2.  Open project**
	221	+(% style="color:blue" %)**2.  Open project**
212	212
213	213
214	214	LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
215	215
216		-[[image:image-20220723170750-5.png||height="533" width="930"]]
217	217
218	218
219	219
220		-**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**
	229	+(% 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**
221	221
222	222
223		-[[image:image-20220723171228-6.png]]
224	224
	233	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
225	225
226	226
227		-**4.  After the upload is successful, open the serial port monitoring and send the AT command**
228		-
229		-
230	230	[[image:image-20220723172235-7.png||height="480" width="1027"]]
231	231
232	232
...	...	@@ -234,7 +234,7 @@
234	234	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
235	235
236	236
237		-**1.  Open project**
	243	+(% style="color:blue" %)**1.  Open project**
238	238
239	239
240	240	Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
...	...	@@ -243,7 +243,7 @@
243	243
244	244
245	245
246		-2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
	252	+(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
247	247
248	248
249	249	[[image:image-20220723172938-9.png||height="652" width="1050"]]
...	...	@@ -253,7 +253,7 @@
253	253	== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
254	254
255	255
256		-**1.  Open project**
	262	+(% style="color:blue" %)**1.  Open project**
257	257
258	258
259	259	Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
...	...	@@ -263,7 +263,7 @@
263	263
264	264
265	265
266		-**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
	272	+(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
267	267
268	268
269	269	[[image:image-20220723173950-11.png||height="665" width="1012"]]
...	...	@@ -270,7 +270,7 @@
270	270
271	271
272	272
273		-**3.  Integration into Node-red via TTNV3**
	279	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
274	274
275	275	For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
276	276
...	...	@@ -438,7 +438,6 @@
438	438	* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
439	439
440	440
441		-
442	442	== 3.3  Specification ==
443	443
444	444	* CPU: 32-bit 48 MHz
...	...	@@ -458,7 +458,6 @@
458	458	* LoRa Rx current: <9 mA
459	459
460	460
461		-
462	462	== 3.4  Pin Mapping & LED ==
463	463
464	464
...	...	@@ -712,7 +712,6 @@
712	712	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
713	713	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
714	714
715		-
716	716	= 5.  Reference =
717	717
718	718