Monthly Archives: May 2016

Toshiba L650 laptop disassembling

I got a 5 year old laptop, it does not boot, no screen show, no beeping. So I need to disassemble and check. Generally, this laptop is easy to repalce harddisk or memory on the back.  And the dissabling is … Continue reading

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Introduction to Industrial IO (sensor framework for Linux)

introduciton to Industrial IO overview of industrial IO. In short, SPI and I2C sensor framework for Linux sensor categories: “ADC, DAC, light, accel(erometer), gyro, magnetometer, humidity, temperature, amplifier, frequency, orientation, health”, etc merged to mainline kernel 3.14, used by beagleBone, … Continue reading

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A recommendation for free of charge 2D CAD and office system, also cross-platform

for office system, I recommend kingsoft  WPS office, which is based on Qt, much faster than java based solution. It has Android, Linux version in alpha, in addition to mature windows ‘s version http://wps-community.org/download.html For 2D CAD drawing, I recommend   … Continue reading

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