en:wb_c_16x2lcd [ODROID Wiki]

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====== WEATHER-BOARD with 16x2 LCD on ODROID-C ======
[[http://www.hardkernel.com/main/products/prdt_info.php?g_code=G141637550797|{{:en:weather_board:wb_16x2.png?400|}}]]

**I2CA (/dev/i2c-1)**
^Pin Number^Net Name^Export Number^^
^:::^:::^C0/C1/C1+^C2^
|3|I2CA.SDA|74|205|
|5|I2CA.SCL|75|206|

**I2CB (/dev/i2c-2)**
^Pin Number^Net Name^Export Number^^
^:::^:::^C0/C1/C1+^C2^
|27|I2CB.SDA|76|207|
|28|I2CB.SCL|77|208|
====== Settings I2C ======
==== ODROID-C0/C1/C1+ ====
Add I2C module
  sudo modprobe aml_i2c
  ls /dev/i2c-*
<code bash>
/dev/i2c-1  /dev/i2c-2  /dev/i2c-3  /dev/i2c-4
</code>

To always load the kernel module on boot up, run the following command.
  echo "aml_i2c" | sudo tee -a /etc/modules
  
==== ODROID-C2 ====
I2C driver is auto loaded on **ODROID-C2**
  sudo /dev/i2c-*
<code bash>
/dev/i2c-1  /dev/i2c-2
</code>
====== Download & Run ======
  git clone https://github.com/hardkernel/WEATHER-BOARD.git
  cd WEATHER-BOARD/c_weather
  make
Check your I2C node, and run the program.
  sudo ./weather_board
or
  sudo ./weather_board /dev/i2c-2

{{:en:weather_board:print_wb.png?500|}}