Twitter from Aruduino + Ethernet Shield

1.Get a token to post a message using OAuth.

• open url: http://arduino-tweet.appspot.com/oauth/twitter/login

• Click  at  "Authorize app"

• Save you Token: xxxYouTokenxxx

Python-Twitter Install on MK802 Lubuntu

After you install Lubuntu OS on MK802 or Lubuntu os. Next step to install python-Twitter
on root user.

Register Twitter Develop Account.

• Go to https://dev.twitter.com/apps/new and log in, if necessary
• Supply the necessary required fields, accept the TOS, and solve the CAPTCHA.
• Submit the form
  
  

• Copy the consumer key (API key) and consumer secret from the screen into your application

consumer_key = ‘ConsumerKey######’
consumer_secret = ‘ConsumerSecret######

MK802 Zabbix Arduino Sensor

Setup Zabbix connect to Arduino Uno whit sensor LDR, CO2, Tempeture and Humidity

Arduino connection to sensor
   LDR    Light Sensor connect to  Digital 1   from bldr.org
   SHT11  Temp/Humidity connect to clock = Digital2 / data = Digital3 bldr.org 
   CO2    MQ-7 Carbon Monoxide Sensor connect to analog pin 0 from wiring.org.co

Install Zabbix on MK802 Lubuntu

Install Zabbix 2.02 from source on MK802 runing Lubuntu 12.06  (login root or su - )
Upgrade Lubuntu after install Lubuntu on MK802

#apt-get update
#apt-get upgrade

timezone and time from ntp.

#su -
#cd /etc
#cp /usr/share/zoneinfo/Asia/Bangkok /etc/localtime
#ntpdate clock.nectec.or.th

Install text editor(s), mailer, openssh server and wget

#apt-get install openssh-server openssh-client wget

MK802 Lubuntu Change Resolution

MK802 Lubuntu Change Resolution 1080p to 720p ( Linaro 12.07 by Toby)
1. Install change resolution A10 or "Utility to control A10 displays"  from  Jeff@doozan.com

root@linaro-alip:~# wget http://download.doozan.com/a10/a10_display

root@linaro-alip:~# chmod +x a10_display

root@linaro-alip:~# cp a10_display /usr/local/bin

root@linaro-alip:~# a10_display

a10_display <hdmi|vga|tv|lcd> <on|off|mode> [mode_number]

root@linaro-alip:~# a10_display hdmi mode 5

root@linaro-alip:~# a10_display hdmi mode 10

 

Mode 5 = 720p x 60hz   1280x720

root@linaro-alip:~# gtf 1920 1080 60

 # 1920x1080 @ 60.00 Hz (GTF) hsync: 67.08 kHz; pclk: 172.80 MHz

 Modeline "1920x1080_60.00"  172.80  1920 2040 2248 2576  1080 1081 1084 1118  -HSync +Vsync

Mode 10 = 1080p x 60hz  1920x1080

root@linaro-alip:~# gtf 1280 720 50

 # 1280x720 @ 50.00 Hz (GTF) hsync: 37.05 kHz; pclk: 60.47 MHz

 Modeline "1280x720_50.00"  60.47  1280 1328 1456 1632  720 721 724 741  -HSync +Vsync

Resize Partition MK802 Lubuntu

Resize Partition MK802 Lubuntu  by FDISK and RESITE2FS

Resize parttion ofMK802 Lubuntu 12.01 to 16 GB

1.  check porgram fdisk and resize2fs

root@miniand:~# ls -l /sbin/fdisk /sbin/resize2fs  
-rwxr-xr-x 1 root root 76796 Mar 30  2012 /sbin/fdisk
-rwxr-xr-x 1 root root 34708 Mar 31  2012 /sbin/resize2fs

Arduino on MK802 Lubuntu

Arduino 1.0 whit serial monitor on MK802 Lubuntu 12.04 LXDE 

1. Download install Arduino by apg-get

linaro@linaro-alip:~$ sudo apt-ger install arduino 
or root user 
root@linaro-alip:~# apt-get install arduino
Reading package lists... Done
Building dependency tree       Reading state information... DoneThe following extra packages will be installed:  arduino-core avr-libc avrdude binutils binutils-avr ca-certificates-java  default-jre default-jre-headless gcc gcc-4.6 gcc-avr java-common  libatk-wrapper-java libatk-wrapper-java-jni libftdi1 libgomp1 libjna-java  librxtx-java openjdk-6-jre openjdk-6-jre-headless openjdk-6-jre-lib tzdata  tzdata-java 

X11VNC on MK802 Lubuntu

   Install X11VNC on MK802 Lubuntu 12.04 whit auto logon. Can remote from PC to MK802 without mouse/keyboard/HDMI (need ip address)

1.Install X11VNC from user root

root@linaro-alip:~# sudo apt-get install x11vnc
root@linaro-alip:~# x11vnc -storepasswd
   Enter VNC password: <youpassword>
   Verify password: <youpassword>
   Write password to /root/.vnc/passwd? [y]/n y
   Password written to: /root/.vnc/passwd

MK802 Lubuntu 12.04

MK802 install Lubuntu 12.04 v4 (Ubuntu 12.04 using LXDE by miniand.com)
1. Download Ubuntu Image  from www.miniand.com-Install Ubuntu Linux 12.04  and extract 7z

lubuntu-desktop-12.04-4-720p-1GB-miniand.com.img.7z for MK802 1GB 720p

2. Download Program Image Writer for write the image to your SD card.

win32diskimager-binary.zip for windows