<
From version < 71.1 >
edited by Edwin Chen
on 2022/07/03 00:00
To version < 69.1 >
edited by Edwin Chen
on 2022/07/02 23:51
>
Change comment: There is no comment for this version

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85 85  * **CN470**: LoRaWAN CN470 band
86 86  * **PP**: Peer to Peer LoRa Protocol
87 87  
88 -
89 -
90 90  = LA66 LoRaWAN Shield =
91 91  
92 -== Overview ==
90 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
93 93  
94 -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.
95 -
96 -
97 -== Features ==
98 -
99 -* Arduino Shield base on LA66 LoRaWAN module
100 -* Support LoRaWAN v1.0.4 protocol
101 -* Support peer-to-peer protocol
102 -* TCXO crystal to ensure RF performance on low temperature
103 -* SMA connector
104 -* Available in different frequency LoRaWAN frequency bands.
105 -* World-wide unique OTAA keys.
106 -* AT Command via UART-TTL interface
107 -* Firmware upgradable via UART interface
108 -* Ultra-long RF range
109 -
110 -
111 -== Specification ==
112 -
113 -* CPU: 32-bit 48 MHz
114 -* Flash: 256KB
115 -* RAM: 64KB
116 -* Input Power Range: 1.8v ~~ 3.7v
117 -* Power Consumption: < 4uA.
118 -* Frequency Range: 150 MHz ~~ 960 MHz
119 -* Maximum Power +22 dBm constant RF output
120 -* High sensitivity: -148 dBm
121 -* Temperature:
122 -** Storage: -55 ~~ +125℃
123 -** Operating: -40 ~~ +85℃
124 -* Humidity:
125 -** Storage: 5 ~~ 95% (Non-Condensing)
126 -** Operating: 10 ~~ 95% (Non-Condensing)
127 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
128 -* LoRa Rx current: <9 mA
129 -* I/O Voltage: 3.3v
130 -
131 -
132 132  == Pin Mapping & LED ==
133 133  
134 134  == Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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