raspberry pi

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Getting Started with Raspberry Pi

Raspberry Pi is an ultra low cost credit card sized computer developed by Raspberry Pi Foundation with an intention to teach computer programming to school students. You can setup a computer with your home TV under 60$. Please read the article Raspberry Pi for more details. You need the following items to get started with Raspberry Pi

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Using Raspberry Pi through VNC

Contents 1 Setup VNC server on RaspberryPi 2 Accessing through VNC 3 To Automate the above Process on Boot Virtual Network Computing (VNC), is a graphical desktop sharing system used to remotely control a computer’s desktop from another computer. It uses Remote Frame Buffer Protocol (RFB). It transmits keyboard strokes and mouse movement from the controller to the

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Interfacing HC-SR501 PIR Motion Sensor with Raspberry Pi

Contents 1 Working of PIR sensor HC-SR501 1.1 Adjustment 2 Circuit diagram 3 Python Program 4 Output All living beings radiate energy to the surroundings in the form of infrared radiations which are invisible to human eyes. A PIR (Passive infrared) sensor can be used to detect these passive radiations. When an object (human or animal) emitting infrared radiations passes through

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Using UART on Raspberry Pi – Python

Contents 1 Freeing up UART pins on Raspberry Pi GPIO 2 Using Python 2.1 Installing pySerial 2.2 Example Program UART stands for Universal Asynchronous Transmitter / Receiver, a popular serial communication interface which provides full duplex communication between two devices. The term universal means that transmission speed and data format are configurable. As it is asynchronous it doesn’t need to send clock signal

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