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Raspberry Pi

Raspberry Pi with PIR (movement) Sensor

Introduction Hello Friends, This is my first spell with the Raspberry Pi Pi (motion) sensor will try to explain the operation. PIR (Passive Infrared) sensor First, let me give you a little information about PIR sensor. PIR sensors and sensors that can detect people in the field of view of …

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Internet of Things (IoT)

internet of things

The Internet of Things (IoT) is an environment in which objects, animals or people are provided with unique identifiers and the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction. IoT has evolved from the convergence of wireless technologies, micro-electromechanical systems (MEMS) and the Internet. The …

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How to control GPIO with SCRATCH

SCRATCH GPIO

How to control GPIO with SCRATCH Whilst the Raspberry Pi is a great tool for the creation of software, using languages such as Scratch, Python, C etc., the best way to make it really come alive and to add even more enjoyment to this cheap, credit card sized computer is …

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Interface LED with Raspberry Pi

LED with Raspberry Pi

Interface LED with Raspberry Pi Problem You want to know how to connect an LED to the Raspberry Pi. Solution Connect an LED (see “Opto-Electronics”) to one of the GPIO pins using a 470Ω or 1kΩ series resistor (see “Resistors and Capacitors”) to limit the current. To make this recipe, …

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Interface Switch with Raspberry Pi.

Interface Raspberry Pi with Switch, You want to connect a switch to your Raspberry Pi so that when you press it, some Python code is run. Solution Connect a switch to a GPIO pin and use the RPi.GPIO library in your Python program to detect the button press. To make …

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Solar Powered Raspberry Pi.

Solar Powered Raspberry Pi Project Single board computers like Raspberry Pi, Arduino and Beagle Board are bring out an interesting feature of portability to DIY kits. However, power concerns are still quite a problem for these gadgets. Hence, most projects we see are rather computer-USB powered or use a standard …

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