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WisNode-LoRa RAK811 LoRa Arduino shield
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WisNode-LoRa RAK811 /RAK812 LoRa Arduino shield

DWM18050801
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WisNode-LoRa RAK811 /RAK812 LoRa Arduino shield Support AS923, 868/915MHz, LoRa/TTN, Open source LoRa development board.

Center frequency

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Description

WisNode-LoRa RAK811 /RAK812 LoRa Arduino shield Support AS923, 868/915MHz, LoRa/TTN, Open source LoRa development board.

1.General Description

The following image is RAK WisNode-Lora development board,and it compatible Arduino development board, It also can be used as an extension board development with Arduino. The interface resource are as follow:WisNode-Lora

FunctionNameDescription
Module U3 RAK811 Lora module
External Interface Micro USB Power Supply; DC 5V Input,USB to TTL communication interface
Key Reset Module Reset Key
Leading Foot P1 Boot Switch Pin,When Boot Pin Switch to 3.3V Module will into the Boot Mode
P4 Debug Pin
P5 Uart Switch Pin
Power Test J1 Module Power Test Pin
LED Indicator LED1(Power) Power Indicator Light

2.Quick Start Demonstrate

 

2.1 Condition preparation

Connect the evaluation board to the computer via the Micro USB line, Through the computer serial port tool to send commands to the module.As shown in the following figure:

WisNode-LoRa

2.2 Join-Otaa

at+mode=0                    /* SET LoraWAN work mode */
OK

at+get_config=dev_eui         /* GET Dev_EUI check */ 
OK3037343644357402

at+set_config=app_eui:39d7119f920f7952&app_key:a6b08140dae1d795ebfa5a6dee1f4dbd 
/* SET LoraGateway app_eui and app_key , big endian*/
OK

at+join=otaa       /* Join OTAA type*/
OK
at+recv=3,0,0     /* Join status success*/

2.3 Join-Abp

Welcome to RAK811

at+mode=0                    /* SET LoraWAN work mode */
OK

at+set_config=dev_addr:00112233&nwks_key:3432567afde4525e7890cfea234a5821&
                                   apps_key:a48adfc393a0de458319236537a11d90 
/* SET LoraGateway dev_addr nwks_key and apps_key , big endian*/
OK

at+join=abp       /* Join ABP type*/
OK

2.4 LoraWAN send&recv

/*After join gateway success, then can send and receive data*/ 

at+send=0,2,000000000000007F0000000000000000 
/*APP port:2, battery level 50%, unconfirmed message*/
at+recv=2,0,0  /*unconfirmed mean tx success*/

at+send=1,2,000000000000007F0000000000000000 
/*APP port :2, battery level 50%, confirmed message*/
at+recv=1,0,0  /*confirmed mean receive ack from gateway*/

/*If gateway has data to send module, will receive date meanwhile ack */
at+recv=0,2,10,30313233343536373839 
/*APP port :2, receive size 10, hex:30313233343536373839*/

2.5 P2P send&recv

/* Module A Rx Side*/
Welcome to RAK811

at+mode=1                    /* SET LoraP2P work mode */
OK

at+rf_config=867700000,10,0,1,8,14 
/* SET LoraP2P Frequency:867.7MHz, SF10,Bandwith 125KHz, coding Rate:4/5, Preamlen:8, tx power:14dbm */
OK

at+rxc=1                    /* SET LoraP2P Rx continue enable report rx data */
OK

at+rx_stop                 /* If want stop Rx continue */

00

/* Module B Tx Side*/
Welcome to RAK811

at+mode=1                    /* SET LoraP2P work mode */
OK

at+rf_config=867700000,10,0,1,8,14  
/* SET LoraP2P Frequency:867.7MHz, SF10,Bandwith 125KHz, coding Rate:4/5, Preamlen:8, tx power:14dbm */
OK

at+txc=100,1000,800100000600010002da9557e142d9  
/* SET LoraP2P Tx continue ,100 packets, 1S interval, hex data */
OK

at+recv=9,0,0    /*When Tx complete */
at+tx_stop                 /* If want stop Tx continue */

000


3.Upgrade Firmware

To upgrade the Lora module, First we should make the module get into Boot mode. We should switch the P1 pin make the Boot pin connection with 3.3V Pin. Then reset the module, Operate according to the steps:

1.Open the Flash Loader Demonstrator tool,Set the serial port parameters;

1

2.Click the “NEXT” button, arrive the following interface;

2

3.The again the “Next” button,Choose STM32L1_Cat2-128K;

3

4.Choose “Download to device”,Set the path to the new firmware, and click “NEXT” button;

4

5.Upgrading;

5

6.Upgrade Successful.

6


4.Data download

 

Use manual


WisNode LoRa -> Application Notes

WisNode LoRa -> Firmware Upgrade
WisNode LoRa -> Hardware Design
WisNode LoRa -> Tools
Product Details
DWM18050801
150 Items
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WisNode-LoRa RAK811 /RAK812 LoRa Arduino shield

WisNode-LoRa RAK811 /RAK812 LoRa Arduino shield

WisNode-LoRa RAK811 /RAK812 LoRa Arduino shield Support AS923, 868/915MHz, LoRa/TTN, Open source LoRa development board.

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