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...	...	@@ -19,10 +19,21 @@
19	19
20	20	== Features ==
21	21
	22	+* Support LoRaWAN v1.0.4 protocol
	23	+* Support peer-to-peer protocol
	24	+* TCXO crystal to ensure RF performance on low temperature
	25	+* SMD Antenna pad and i-pex antenna connector
	26	+* Available in different frequency LoRaWAN frequency bands.
	27	+* World-wide unique OTAA keys.
	28	+* AT Command via UART-TTL interface
	29	+* Firmware upgradable via UART interface
	30	+* Ultra-long RF range
22	22
23		-
24	24	== Specification ==
25	25
	34	+* CPU: 32-bit 48 MHz
	35	+* Flash: 256KB
	36	+* RAM: 64KB
26	26	* Input Power Range: 1.8v ~~ 3.7v
27	27	* Power Consumption: < 4uA.
28	28	* Frequency Range: 150 MHz ~~ 960 MHz
...	...	@@ -57,7 +57,7 @@
57	57	[[image:image-20220517072821-2.png]]
58	58
59	59
60		-== Part Number ==
	71	+== Order Info ==
61	61
62	62	Part Number: **LA66-XXX**
63	63
...	...	@@ -71,11 +71,48 @@
71	71	* **US915**: LoRaWAN US915 band
72	72	* **IN865**: LoRaWAN IN865 band
73	73	* **CN470**: LoRaWAN CN470 band
	85	+* **PP**: Peer to Peer LoRa Protocol
74	74
75	75	= LA66 LoRaWAN Shield =
76	76
77		-LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
	89	+== Overview ==
78	78
	91	+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.
	92	+
	93	+
	94	+== Features ==
	95	+
	96	+* Arduino Shield base on LA66 LoRaWAN module
	97	+* Support LoRaWAN v1.0.4 protocol
	98	+* Support peer-to-peer protocol
	99	+* TCXO crystal to ensure RF performance on low temperature
	100	+* SMA connector
	101	+* Available in different frequency LoRaWAN frequency bands.
	102	+* World-wide unique OTAA keys.
	103	+* AT Command via UART-TTL interface
	104	+* Firmware upgradable via UART interface
	105	+* Ultra-long RF range
	106	+
	107	+== Specification ==
	108	+
	109	+* CPU: 32-bit 48 MHz
	110	+* Flash: 256KB
	111	+* RAM: 64KB
	112	+* Input Power Range: 1.8v ~~ 3.7v
	113	+* Power Consumption: < 4uA.
	114	+* Frequency Range: 150 MHz ~~ 960 MHz
	115	+* Maximum Power +22 dBm constant RF output
	116	+* High sensitivity: -148 dBm
	117	+* Temperature:
	118	+** Storage: -55 ~~ +125℃
	119	+** Operating: -40 ~~ +85℃
	120	+* Humidity:
	121	+** Storage: 5 ~~ 95% (Non-Condensing)
	122	+** Operating: 10 ~~ 95% (Non-Condensing)
	123	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	124	+* LoRa Rx current: <9 mA
	125	+* I/O Voltage: 3.3v
	126	+
79	79	== Pin Mapping & LED ==
80	80
81	81	== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
...	...	@@ -86,45 +86,45 @@
86	86
87	87	== Upgrade Firmware of LA66 LoRaWAN Shield ==
88	88
89		-=== what needs to be used ===
	137	+=== Items needed for update ===
90	90
91		-1.LA66 LoRaWAN Shield that needs to be upgraded
	139	+1. LA66 LoRaWAN Shield
	140	+1. Arduino
	141	+1. USB TO TTL Adapter
92	92
93		-2.Arduino
	143	+[[image:image-20220602100052-2.png||height="385" width="600"]]
94	94
95		-3.USB TO TTL
96	96
97		-[[image:image-20220602100052-2.png]]
	146	+=== Connection ===
98	98
99		-=== Wiring Schematic ===
	148	+[[image:image-20220602101311-3.png||height="276" width="600"]]
100	100
101		-[[image:image-20220602101311-3.png]]
	150	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
	151	+**GND  <-> GND
	152	+TXD  <-> TXD
	153	+RXD  <-> RXD**
102	102
103		-LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
	155	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield.
104	104
105		-GND  >>>>>>>>>>>>GND
	157	+Connect USB TTL Adapter to PC after connecting the wires
106	106
107		-TXD  >>>>>>>>>>>>TXD
108	108
109		-RXD  >>>>>>>>>>>>RXD
	160	+[[image:image-20220602102240-4.png||height="304" width="600"]]
110	110
111		-JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
112	112
113		-Connect to the PC after connecting the wires
	163	+=== Upgrade steps ===
114	114
115		-[[image:image-20220602102240-4.png]]
	165	+==== Switch SW1 to put in ISP position ====
116	116
117		-=== Upgrade steps ===
	167	+[[image:image-20220602102824-5.png||height="306" width="600"]]
118	118
119		-==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
120	120
121		-[[image:image-20220602102824-5.png]]
	170	+==== Press the RST switch once ====
122	122
123		-==== Press the RST switch on the LA66 LoRaWAN Shield once ====
	172	+[[image:image-20220602104701-12.png||height="285" width="600"]]
124	124
125		-[[image:image-20220602104701-12.png]]
126	126
127		-==== Open the upgrade application software ====
	175	+==== Open the Upgrade tool (Tremo Programmer) in PC ====
128	128
129	129	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/]]
130	130
...	...	@@ -156,12 +156,67 @@
156	156
157	157	[[image:image-20220602105251-15.png]]
158	158
	207	+
	208	+== Order Info ==
	209	+
	210	+Part Number: **LA66-LoRaWAN-Shield-XXX**
	211	+
	212	+**XX**: The default frequency band
	213	+
	214	+* **AS923**: LoRaWAN AS923 band
	215	+* **AU915**: LoRaWAN AU915 band
	216	+* **EU433**: LoRaWAN EU433 band
	217	+* **EU868**: LoRaWAN EU868 band
	218	+* **KR920**: LoRaWAN KR920 band
	219	+* **US915**: LoRaWAN US915 band
	220	+* **IN865**: LoRaWAN IN865 band
	221	+* **CN470**: LoRaWAN CN470 band
	222	+* **PP**: Peer to Peer LoRa Protocol
	223	+
	224	+== Package Info ==
	225	+
	226	+* LA66 LoRaWAN Shield x 1
	227	+* RF Antenna x 1
	228	+
	229	+
159	159	= LA66 USB LoRaWAN Adapter =
160	160
161		-LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
	232	+== Overview ==
162	162
163		-Before use, please make sure that the computer has installed the CP2102 driver
	234	+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.
164	164
	236	+
	237	+== Features ==
	238	+
	239	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	240	+* Ultra-long RF range
	241	+* Support LoRaWAN v1.0.4 protocol
	242	+* Support peer-to-peer protocol
	243	+* TCXO crystal to ensure RF performance on low temperature
	244	+* Spring RF antenna
	245	+* Available in different frequency LoRaWAN frequency bands.
	246	+* World-wide unique OTAA keys.
	247	+* AT Command via UART-TTL interface
	248	+* Firmware upgradable via UART interface
	249	+
	250	+== Specification ==
	251	+
	252	+* CPU: 32-bit 48 MHz
	253	+* Flash: 256KB
	254	+* RAM: 64KB
	255	+* Input Power Range: 5v
	256	+* Frequency Range: 150 MHz ~~ 960 MHz
	257	+* Maximum Power +22 dBm constant RF output
	258	+* High sensitivity: -148 dBm
	259	+* Temperature:
	260	+** Storage: -55 ~~ +125℃
	261	+** Operating: -40 ~~ +85℃
	262	+* Humidity:
	263	+** Storage: 5 ~~ 95% (Non-Condensing)
	264	+** Operating: 10 ~~ 95% (Non-Condensing)
	265	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	266	+* LoRa Rx current: <9 mA
	267	+
165	165	== Pin Mapping & LED ==
166	166
167	167	== Example Send & Get Messages via LoRaWAN in PC ==
...	...	@@ -254,4 +254,26 @@
254	254
255	255	== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
256	256
	360	+
	361	+
	362	+== Order Info ==
	363	+
	364	+Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
	365	+
	366	+**XX**: The default frequency band
	367	+
	368	+* **AS923**: LoRaWAN AS923 band
	369	+* **AU915**: LoRaWAN AU915 band
	370	+* **EU433**: LoRaWAN EU433 band
	371	+* **EU868**: LoRaWAN EU868 band
	372	+* **KR920**: LoRaWAN KR920 band
	373	+* **US915**: LoRaWAN US915 band
	374	+* **IN865**: LoRaWAN IN865 band
	375	+* **CN470**: LoRaWAN CN470 band
	376	+* **PP**: Peer to Peer LoRa Protocol
	377	+
	378	+== Package Info ==
	379	+
	380	+* LA66 USB LoRaWAN Adapter x 1
	381	+
257	257