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...	...	@@ -62,7 +62,6 @@
62	62	* Firmware upgradable via UART interface
63	63	* Ultra-long RF range
64	64
65		-
66	66	== 1.3  Specification ==
67	67
68	68	* CPU: 32-bit 48 MHz
...	...	@@ -83,7 +83,6 @@
83	83	* LoRa Rx current: <9 mA
84	84	* I/O Voltage: 3.3v
85	85
86		-
87	87	== 1.4  AT Command ==
88	88
89	89
...	...	@@ -166,7 +166,6 @@
166	166	* Firmware upgradable via UART interface
167	167	* Ultra-long RF range
168	168
169		-
170	170	== 2.3  Specification ==
171	171
172	172	* CPU: 32-bit 48 MHz
...	...	@@ -187,67 +187,43 @@
187	187	* LoRa Rx current: <9 mA
188	188	* I/O Voltage: 3.3v
189	189
190		-
191	191	== 2.4  LED ==
192	192
193		-
194	194	~1. The LED lights up red when there is an upstream data packet
195	195	2. When the network is successfully connected, the green light will be on for 5 seconds
196	196	3. Purple light on when receiving downlink data packets
197	197
198	198
199		-
200	200	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201	201
	196	+Show connection diagram：
202	202
203		-**Show connection diagram：**
204		-
205		-
206	206	[[image:image-20220723170210-2.png||height="908" width="681"]]
207	207
	200	+1.open Arduino IDE
208	208
209		-
210		-(% style="color:blue" %)**1.  open Arduino IDE**
211		-
212		-
213	213	[[image:image-20220723170545-4.png]]
214	214
	204	+2.Open project
215	215
	206	+[[image:image-20220723170750-5.png||height="533" width="930"]]
216	216
217		-(% style="color:blue" %)**2.  Open project**
	208	+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
218	218
	210	+[[image:image-20220723171228-6.png]]
219	219
220		-LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
	212	+4.After the upload is successful, open the serial port monitoring and send the AT command
221	221
222		-
223		-
224		-(% 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**
225		-
226		-
227		-
228		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
229		-
230		-
231	231	[[image:image-20220723172235-7.png||height="480" width="1027"]]
232	232
233		-
234		-
235	235	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
236	236
	218	+1.Open project
237	237
238		-(% style="color:blue" %)**1.  Open project**
239		-
240		-
241		-Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
242		-
243		-
244	244	[[image:image-20220723172502-8.png]]
245	245
	222	+2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
246	246
247		-
248		-(% 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**
249		-
250		-
251	251	[[image:image-20220723172938-9.png||height="652" width="1050"]]
252	252
253	253
...	...	@@ -255,10 +255,10 @@
255	255	== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
256	256
257	257
258		-(% style="color:blue" %)**1.  Open project**
	231	+**1.  Open project**
259	259
260	260
261		-Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
	234	+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]]
262	262
263	263
264	264	[[image:image-20220723173341-10.png||height="581" width="1014"]]
...	...	@@ -265,7 +265,7 @@
265	265
266	266
267	267
268		-(% 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**
	241	+**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
269	269
270	270
271	271	[[image:image-20220723173950-11.png||height="665" width="1012"]]
...	...	@@ -272,7 +272,7 @@
272	272
273	273
274	274
275		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	248	+**3.  Integration into Node-red via TTNV3**
276	276
277	277	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/]]
278	278
...	...	@@ -439,6 +439,8 @@
439	439	* Firmware upgradable via UART interface
440	440	* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
441	441
	415	+
	416	+
442	442	== 3.3  Specification ==
443	443
444	444	* CPU: 32-bit 48 MHz
...	...	@@ -457,6 +457,8 @@
457	457	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458	458	* LoRa Rx current: <9 mA
459	459
	435	+
	436	+
460	460	== 3.4  Pin Mapping & LED ==
461	461
462	462
...	...	@@ -710,6 +710,7 @@
710	710	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
711	711	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
712	712
	690	+
713	713	= 5.  Reference =
714	714
715	715