PDF Annotation Related Tools

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PDF Tools

After a long search (see session below), I came across this tool for PDF annotation. PDF Tools is a DocView replacement for pdf on steroids. It renders pdf files in memory on demand, thus allows much extended capabilities, such as annotation, search and lots more just like another org file. See it in action here or my screen cast.

Installation

Update: What ...

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Arduino with Triple Axis Accelerometer and Gyro Breakout – GY-521 MPU6050

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Preambles

One of the widely used IMU (Inertial Measurement Unit) chips is MPU-6050. It contains gyroscopes combined with accelerometers and universally used in smart phones, video game remotes, quad-copters, etc. It is very inexpensive and easy to setup with all resources online.

Wiring with Arduino Mega 2560

Two excellent tutorials: DIYHacking and here. The Arduino site has some general information. If you need more information about the ...

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