Category: How to Linux

Restoring a MySQL table back to the database

Restoring a MySQL table back to the database

When we need to restore a single MySQL table from big data MySQL backup.  Most modern text editors should be able to handle a text file that size, if your system is up to it....

Adafruit ATMega32u4 as Arduino

Adafruit ATMega32u4 as Arduino

You can use the Adafruit ATMega32u4 breakout board  as an Arduino Leonardo by flashing the bootloader in Arduino 1.0.1 to the board. To follow this process, you use another Arduino, like the Arduino Duemilanove, as a...

Simple shell script to backup MySQL databases

Simple shell script to backup MySQL databases

Simple shell script to backup MySQL databases.

Example output (with mysql password stored inside script):

Arduino IR Remote identification

Arduino IR Remote identification

Download IR remote library from the following link

Unzip the download.Rename it as IRremote and put it in arduino’s libraries folder. To detect the remote   Set up a TSOP sensor like the...

arduino stk500_recv(): programmer is not responding error

arduino stk500_recv(): programmer is not responding error

avrdude: stk500_recv(): programmer is not responding In Debian squeeze and Ubuntu you may get an error like this while trying to upload your program…..To fix this error First install arduino software with all its...

Program PICs using Linux

Program PICs using Linux

Arguably, Microchip’s PIC microcontrollers do not get enough posts here. One of the drawbacks for some of us is that Linux support for PICs is not very well known. The information is out there,...

Arduino  Connected Via USB to Tplink TL-WR703N Running OpenWrt

Arduino Connected Via USB to Tplink TL-WR703N Running OpenWrt

In this post I will show you how I connected an Arduino Uno to my TPLink TL-WR703N running OpenWrt Backfire via the USB port.  One thing to note is that it is much easier to...

Arduino Forward Serial to Telnet With ser2net on Tplink TL-WR703N Running OpenWrt

Arduino Forward Serial to Telnet With ser2net on Tplink TL-WR703N Running OpenWrt

This is how I used a Tplink MR703 running OpenWrt Backfire to forward the serial port with the Arduino Uno to a telnet port.  This could be used as a cheap alternative to an ethernet...

Linux iotop Check What’s Stressing And Increasing Load On Your Hard Disks

Linux iotop Check What’s Stressing And Increasing Load On Your Hard Disks

The iotop command is top like utility for disk I/O. It watches I/O usage information output by the Linux kernel (requires v2.6.20 or later) and displays a table of current I/O usage by processes...