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1		-XWiki.Xiaoling
	1	+XWiki.Lu

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1	1
2	2
	3	+**Table of Contents:**
	4	+
3	3	{{toc/}}
4	4
5	5
...	...	@@ -10,17 +10,44 @@
10	10	== 1.1  What is LA66 LoRaWAN Module ==
11	11
12	12
	15	+(((
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	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
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13	13	(% 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.
	26	+)))
	27	+)))
14	14
15		-(% 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.
	29	+(((
	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.
	32	+)))
	33	+)))
16	16
	35	+(((
	36	+(((
17	17	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	38	+)))
18	18
	40	+(((
19	19	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.
	42	+)))
	43	+)))
20	20
	45	+(((
	46	+(((
21	21	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	48	+)))
	49	+)))
22	22
23	23
	52	+
24	24	== 1.2  Features ==
25	25
26	26	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -33,8 +33,6 @@
33	33	* Firmware upgradable via UART interface
34	34	* Ultra-long RF range
35	35
36		-
37		-
38	38	== 1.3  Specification ==
39	39
40	40	* CPU: 32-bit 48 MHz
...	...	@@ -55,26 +55,25 @@
55	55	* LoRa Rx current: <9 mA
56	56	* I/O Voltage: 3.3v
57	57
58		-
59		-
60	60	== 1.4  AT Command ==
61	61
	87	+
62	62	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63	63
64	64
	91	+
65	65	== 1.5  Dimension ==
66	66
67		-[[image:image-20220517072526-1.png]]
	94	+[[image:image-20220718094750-3.png]]
68	68
69	69
70	70
71	71	== 1.6  Pin Mapping ==
72	72
	100	+[[image:image-20220720111850-1.png]]
73	73
74		-[[image:image-20220523101537-1.png]]
75	75
76	76
77		-
78	78	== 1.7  Land Pattern ==
79	79
80	80	[[image:image-20220517072821-2.png]]
...	...	@@ -86,9 +86,45 @@
86	86
87	87	== 2.1  Overview ==
88	88
89		-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.
90	90
	116	+(((
	117	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	118	+)))
91	91
	120	+(((
	121	+
	122	+)))
	123	+
	124	+(((
	125	+(% 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.
	126	+)))
	127	+
	128	+(((
	129	+(((
	130	+(% 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.
	131	+)))
	132	+)))
	133	+
	134	+(((
	135	+(((
	136	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	137	+)))
	138	+)))
	139	+
	140	+(((
	141	+(((
	142	+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.
	143	+)))
	144	+)))
	145	+
	146	+(((
	147	+(((
	148	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	149	+)))
	150	+)))
	151	+
	152	+
	153	+
92	92	== 2.2  Features ==
93	93
94	94	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -102,8 +102,6 @@
102	102	* Firmware upgradable via UART interface
103	103	* Ultra-long RF range
104	104
105		-
106		-
107	107	== 2.3  Specification ==
108	108
109	109	* CPU: 32-bit 48 MHz
...	...	@@ -124,8 +124,6 @@
124	124	* LoRa Rx current: <9 mA
125	125	* I/O Voltage: 3.3v
126	126
127		-
128		-
129	129	== 2.4  Pin Mapping & LED ==
130	130
131	131
...	...	@@ -160,11 +160,15 @@
160	160	[[image:image-20220602101311-3.png||height="276" width="600"]]
161	161
162	162
	221	+(((
163	163	(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	223	+)))
164	164
	225	+(((
165	165	(% style="background-color:yellow" %)**GND  <-> GND
166	166	TXD  <->  TXD
167	167	RXD  <->  RXD**
	229	+)))
168	168
169	169
170	170	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
...	...	@@ -195,7 +195,9 @@
195	195	==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
196	196
197	197
	260	+(((
198	198	(% 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/]]**
	262	+)))
199	199
200	200
201	201	[[image:image-20220602103227-6.png]]
...	...	@@ -254,9 +254,32 @@
254	254
255	255	== 3.1  Overview ==
256	256
257		-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.
258	258
	322	+[[image:image-20220715001142-3.png||height="145" width="220"]]
259	259
	324	+
	325	+(((
	326	+(% 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.
	327	+)))
	328	+
	329	+(((
	330	+(% 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.
	331	+)))
	332	+
	333	+(((
	334	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	335	+)))
	336	+
	337	+(((
	338	+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.
	339	+)))
	340	+
	341	+(((
	342	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	343	+)))
	344	+
	345	+
	346	+
260	260	== 3.2  Features ==
261	261
262	262	* LoRaWAN USB adapter base on LA66 LoRaWAN module
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269	269	* World-wide unique OTAA keys.
270	270	* AT Command via UART-TTL interface
271	271	* Firmware upgradable via UART interface
	359	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
272	272
273		-
274		-
275	275	== 3.3  Specification ==
276	276
277	277	* CPU: 32-bit 48 MHz
...	...	@@ -290,8 +290,6 @@
290	290	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
291	291	* LoRa Rx current: <9 mA
292	292
293		-
294		-
295	295	== 3.4  Pin Mapping & LED ==
296	296
297	297
...	...	@@ -299,13 +299,15 @@
299	299	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300	300
301	301
	386	+(((
302	302	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	388	+)))
303	303
304	304
305	305	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
306	306
307	307
308		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	394	+[[image:image-20220723100027-1.png]]
309	309
310	310
311	311	Open the serial port tool
...	...	@@ -346,6 +346,7 @@
346	346
347	347	**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]]
348	348
	435	+(**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]])
349	349
350	350	(% style="color:red" %)**Preconditions:**
351	351
...	...	@@ -373,7 +373,7 @@
373	373
374	374	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375	375
376		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	463	+[[image:image-20220723100439-2.png]]
377	377
378	378
379	379
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392	392
393	393
394	394
395		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
396		-(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
	482	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
397	397
	484	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	485	+
	486	+
398	398	[[image:image-20220602154928-5.png||height="436" width="500"]]
399	399
400	400
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416	416
417	417
418	418
419		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	508	+== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
420	420
	510	+=== 3.8.1 DRAGINO-LA66-APP ===
421	421
	512	+[[image:image-20220723102027-3.png]]
422	422
	514	+==== Overview： ====
	515	+
	516	+DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
	517	+
	518	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	519	+
	520	+==== Conditions of Use： ====
	521	+
	522	+Requires a type-c to USB adapter
	523	+
	524	+[[image:image-20220723104754-4.png]]
	525	+
	526	+==== Use of APP: ====
	527	+
	528	+Function and page introduction
	529	+
	530	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	531	+
	532	+1.Display LA66 USB LoRaWAN Module connection status
	533	+
	534	+2.Check and reconnect
	535	+
	536	+3.Turn send timestamps on or off
	537	+
	538	+4.Display LoRaWan connection status
	539	+
	540	+5.Check LoRaWan connection status
	541	+
	542	+6.The RSSI value of the node when the ACK is received
	543	+
	544	+7.Node's Signal Strength Icon
	545	+
	546	+8.Set the packet sending interval of the node in seconds
	547	+
	548	+9.AT command input box
	549	+
	550	+10.Send AT command button
	551	+
	552	+11.Node log box
	553	+
	554	+12.clear log button
	555	+
	556	+13.exit button
	557	+
	558	+LA66 USB LoRaWAN Module not connected
	559	+
	560	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	561	+
	562	+Connect LA66 USB LoRaWAN Module
	563	+
	564	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	565	+
	566	+=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
	567	+
	568	+
423	423	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
424	424
425	425
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443	443	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
444	444	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
445	445
446		-
447		-
448		-
449	449	= 5.  Reference =
450	450
451	451	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
452		-
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