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13	13
14	14
15	15	(((
16		-[[image:image-20220715000242-1.png||height="110" width="132"]]
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
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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	)))
	27	+)))
20	20
21	21	(((
22		-(% 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.
	30	+(((
	31	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
23	23	)))
	33	+)))
24	24
25	25	(((
	36	+(((
26	26	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27	27	)))
28	28
...	...	@@ -29,12 +29,16 @@
29	29	(((
30	30	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.
31	31	)))
	43	+)))
32	32
33	33	(((
	46	+(((
34	34	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35	35	)))
	49	+)))
36	36
37	37
	52	+
38	38	== 1.2  Features ==
39	39
40	40	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -71,22 +71,23 @@
71	71
72	72	== 1.4  AT Command ==
73	73
	89	+
74	74	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75	75
76	76
	93	+
77	77	== 1.5  Dimension ==
78	78
79		-[[image:image-20220517072526-1.png]]
	96	+[[image:image-20220718094750-3.png]]
80	80
81	81
82	82
83	83	== 1.6  Pin Mapping ==
84	84
	102	+[[image:image-20220720111850-1.png]]
85	85
86		-[[image:image-20220523101537-1.png]]
87	87
88	88
89		-
90	90	== 1.7  Land Pattern ==
91	91
92	92	[[image:image-20220517072821-2.png]]
...	...	@@ -99,28 +99,44 @@
99	99	== 2.1  Overview ==
100	100
101	101
102		-[[image:image-20220715000826-2.png||height="386" width="449"]]
	118	+(((
	119	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	120	+)))
103	103
	122	+(((
	123	+
	124	+)))
104	104
105		-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.
	126	+(((
	127	+(% style="color:blue" %)**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.
	128	+)))
106	106
107	107	(((
108		-(% 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.
	131	+(((
	132	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
109	109	)))
	134	+)))
110	110
111	111	(((
	137	+(((
112	112	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113	113	)))
	140	+)))
114	114
115	115	(((
	143	+(((
116	116	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.
117	117	)))
	146	+)))
118	118
119	119	(((
	149	+(((
120	120	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121	121	)))
	152	+)))
122	122
123	123
	155	+
124	124	== 2.2  Features ==
125	125
126	126	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -156,27 +156,104 @@
156	156	* I/O Voltage: 3.3v
157	157
158	158
159		-== 2.4  Pin Mapping & LED ==
	191	+== 2.4  LED ==
160	160
161	161
	194	+~1. The LED lights up red when there is an upstream data packet
	195	+2. When the network is successfully connected, the green light will be on for 5 seconds
	196	+3. Purple light on when receiving downlink data packets
162	162
	198	+
	199	+
163	163	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
164	164
165	165
	203	+**Show connection diagram：**
166	166
	205	+
	206	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	207	+
	208	+
	209	+
	210	+(% style="color:blue" %)**1.  open Arduino IDE**
	211	+
	212	+
	213	+[[image:image-20220723170545-4.png]]
	214	+
	215	+
	216	+
	217	+(% style="color:blue" %)**2.  Open project**
	218	+
	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]]
	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	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	232	+
	233	+
	234	+
167	167	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
168	168
169	169
	238	+(% style="color:blue" %)**1.  Open project**
170	170
171		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
172	172
	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]]
173	173
174	174
	244	+[[image:image-20220723172502-8.png]]
	245	+
	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	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
	252	+
	253	+
	254	+
	255	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	256	+
	257	+
	258	+(% style="color:blue" %)**1.  Open project**
	259	+
	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]]
	262	+
	263	+
	264	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	265	+
	266	+
	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**
	269	+
	270	+
	271	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	272	+
	273	+
	274	+
	275	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	276	+
	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	+
	279	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	280	+
	281	+
	282	+
175	175	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
176	176
177	177
178	178	=== 2.8.1  Items needed for update ===
179	179
	288	+
180	180	1. LA66 LoRaWAN Shield
181	181	1. Arduino
182	182	1. USB TO TTL Adapter
...	...	@@ -212,7 +212,7 @@
212	212	=== 2.8.3  Upgrade steps ===
213	213
214	214
215		-==== 1.  Switch SW1 to put in ISP position ====
	324	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
216	216
217	217
218	218	[[image:image-20220602102824-5.png||height="306" width="600"]]
...	...	@@ -219,7 +219,7 @@
219	219
220	220
221	221
222		-==== 2.  Press the RST switch once ====
	331	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
223	223
224	224
225	225	[[image:image-20220602104701-12.png||height="285" width="600"]]
...	...	@@ -226,7 +226,7 @@
226	226
227	227
228	228
229		-==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
	338	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
230	230
231	231
232	232	(((
...	...	@@ -290,19 +290,32 @@
290	290
291	291	== 3.1  Overview ==
292	292
	402	+
293	293	[[image:image-20220715001142-3.png||height="145" width="220"]]
294	294
	405	+
	406	+(((
295	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.
	408	+)))
296	296
297		-(% 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.
	410	+(((
	411	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
	412	+)))
298	298
	414	+(((
299	299	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	416	+)))
300	300
	418	+(((
301	301	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.
	420	+)))
302	302
	422	+(((
303	303	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	424	+)))
304	304
305	305
	427	+
306	306	== 3.2  Features ==
307	307
308	308	* LoRaWAN USB adapter base on LA66 LoRaWAN module
...	...	@@ -317,7 +317,6 @@
317	317	* Firmware upgradable via UART interface
318	318	* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
319	319
320		-
321	321	== 3.3  Specification ==
322	322
323	323	* CPU: 32-bit 48 MHz
...	...	@@ -336,7 +336,6 @@
336	336	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337	337	* LoRa Rx current: <9 mA
338	338
339		-
340	340	== 3.4  Pin Mapping & LED ==
341	341
342	342
...	...	@@ -344,13 +344,15 @@
344	344	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
345	345
346	346
	467	+(((
347	347	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	469	+)))
348	348
349	349
350	350	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
351	351
352	352
353		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	475	+[[image:image-20220723100027-1.png]]
354	354
355	355
356	356	Open the serial port tool
...	...	@@ -391,6 +391,7 @@
391	391
392	392	**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
393	393
	516	+(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
394	394
395	395	(% style="color:red" %)**Preconditions:**
396	396
...	...	@@ -418,7 +418,7 @@
418	418
419	419	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
420	420
421		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	544	+[[image:image-20220723100439-2.png]]
422	422
423	423
424	424
...	...	@@ -463,15 +463,112 @@
463	463
464	464
465	465
466		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	589	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
467	467
468	468
	592	+=== 3.8.1 DRAGINO-LA66-APP ===
469	469
	594	+
	595	+[[image:image-20220723102027-3.png]]
	596	+
	597	+
	598	+
	599	+==== (% style="color:blue" %)**Overview：**(%%) ====
	600	+
	601	+
	602	+DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
	603	+
	604	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	605	+
	606	+
	607	+
	608	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	609	+
	610	+
	611	+Requires a type-c to USB adapter
	612	+
	613	+[[image:image-20220723104754-4.png]]
	614	+
	615	+
	616	+
	617	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	618	+
	619	+
	620	+Function and page introduction
	621	+
	622	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	623	+
	624	+1.Display LA66 USB LoRaWAN Module connection status
	625	+
	626	+2.Check and reconnect
	627	+
	628	+3.Turn send timestamps on or off
	629	+
	630	+4.Display LoRaWan connection status
	631	+
	632	+5.Check LoRaWan connection status
	633	+
	634	+6.The RSSI value of the node when the ACK is received
	635	+
	636	+7.Node's Signal Strength Icon
	637	+
	638	+8.Set the packet sending interval of the node in seconds
	639	+
	640	+9.AT command input box
	641	+
	642	+10.Send AT command button
	643	+
	644	+11.Node log box
	645	+
	646	+12.clear log button
	647	+
	648	+13.exit button
	649	+
	650	+
	651	+LA66 USB LoRaWAN Module not connected
	652	+
	653	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	654	+
	655	+
	656	+
	657	+Connect LA66 USB LoRaWAN Module
	658	+
	659	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	660	+
	661	+
	662	+
	663	+=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
	664	+
	665	+
	666	+**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	667	+
	668	+[[image:image-20220723134549-8.png]]
	669	+
	670	+
	671	+
	672	+**2.  Open Node-RED,And import the JSON file to generate the flow**
	673	+
	674	+Sample JSON file please go to this link to download：放置JSON文件的链接
	675	+
	676	+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/]]
	677	+
	678	+The following is the positioning effect map
	679	+
	680	+[[image:image-20220723144339-1.png]]
	681	+
	682	+
	683	+
470	470	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
471	471
472	472
	687	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
473	473
	689	+Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
474	474
	691	+[[image:image-20220723150132-2.png]]
	692	+
	693	+
	694	+
475	475	= 4.  Order Info =
476	476
477	477
...	...	@@ -492,6 +492,5 @@
492	492
493	493	= 5.  Reference =
494	494
495		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496	496
497		-
	716	+* 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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