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12 12  == 1.1  What is LA66 LoRaWAN Module ==
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15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
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18 +[[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.
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22 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.
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24 24  
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26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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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.
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34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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38 38  == 1.2  Features ==
39 39  
40 40  * Support LoRaWAN v1.0.4 protocol
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48 48  * Ultra-long RF range
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51 51  == 1.3  Specification ==
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53 53  * CPU: 32-bit 48 MHz
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69 69  * I/O Voltage: 3.3v
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72 72  == 1.4  AT Command ==
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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.
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77 77  == 1.5  Dimension ==
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79 -[[image:image-20220517072526-1.png]]
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83 83  == 1.6  Pin Mapping ==
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99 99  == 2.1  Overview ==
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102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
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105 105  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.
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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.
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139 +(% 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.
109 109  )))
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111 111  (((
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112 112  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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115 115  (((
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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  )))
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118 118  
119 119  (((
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120 120  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 121  )))
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124 124  == 2.2  Features ==
125 125  
126 126  * Arduino Shield base on LA66 LoRaWAN module
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135 135  * Ultra-long RF range
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138 138  == 2.3  Specification ==
139 139  
140 140  * CPU: 32-bit 48 MHz
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156 156  * I/O Voltage: 3.3v
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159 159  == 2.4  Pin Mapping & LED ==
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318 318  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
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321 321  == 3.3  Specification ==
322 322  
323 323  * CPU: 32-bit 48 MHz
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337 337  * LoRa Rx current: <9 mA
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340 340  == 3.4  Pin Mapping & LED ==
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493 493  = 5.  Reference =
494 494  
495 495  * 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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