raspberry pi

Using Switch with Raspberry Pi – Python

Contents 1 Raspberry Pi GPIO Pin Out 2 Pull Up and Pull Down 2.0.1 Pull Down 2.0.2 Pull Up 3 Circuit Diagram 4 Python Programming I hope that you already go through our tutorial, LED Blinking using Raspberry Pi. Detecting switch status is one of the basic step in learning Raspberry Pi GPIO operations. Here we using Python programming language. I hope that you …

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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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How to use SD Card to do system data copy in Raspberry Pi?

What’s Raspberry Pi? Raspberry Pi is one minicomputer in a credit card size. It is pre-installed with Linux system and equipped with an ARM CPU processor, and its computing performance is like that of smartphone. Comparing to standard computer, the advantage of it is low energy consumption, mobile portability, GPIO, etc. Due to the size …

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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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Raspberry Pi quadruped robot with deep learning technology

If you fancy building your very own four-legged quadruped robot you might be interested in a project published by Samira Peiris to the Hackster.io website. Using a Raspberry Pi 2 Model B, Samira Peiris has created a small programmable robot and equipped it with deep learning technology thanks to TensorFlow, an open-source software library for …

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RASPBERRY PI WIFI ROBOT CONTROLLED FROM ANDROID SMART PHONE

Let us build a robot that can be controlled using your mobile phone wirelessly over WiFi, Yes; a WiFi Robot using Raspberry Pi. Here, I will be using an App RootSaid – WiFi Command Center to send UDP commands to the listener (robot). The listener accepts the UDP packets and then use it to execute a set …

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Raspberry Pi Buffer Board: simply and affordably protect your RPi GPIO

Working with a Raspberry Pi is all fun and games, until electrostatic discharge or a high voltage blows up the GPIO port. You don’t want to destroy your favourite compact computer, right? Fortunately, Elektor offers a simple, affordable solution — the Raspberry Pi Buffer Board, which you can purchase on GroupGets for only $22 (~ €19.32) if you join …

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