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Use Passive Buzzer with Raspberry PI and Python 4 (10)

Posted on 24th July 20202nd April 2022 by peppe8o

Passive buzzer is a cheap and simple DC powered element able to generate a multi tone sound if triggered with low voltage current. Passive buzzer

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Use Active Buzzer with Raspberry PI and Python 3.6 (5)

Posted on 22nd September 20202nd April 2022 by peppe8o

Active buzzer is a cheap electronic component able to produce a sound when powered with a DC current. Differently from passive buzzer, this element includes

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Use Tilt Ball Switch with Raspberry PI and Python 0 (0)

Posted on 24th October 20202nd April 2022 by peppe8o

Tilt ball switch are small and cheap electronic sensors able to detect inclination. While not being as accurate like accelerometers, they are small, inexpensive and

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Using 74hc595 Shift Register with Raspberry PI 3.8 (5)

Posted on 9th November 20202nd April 2022 by peppe8o

Raspberry PI GPIO ports are a really useful resource and allow PI to interface real world with a wide number of external sensors. However, some

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Using mini Switch Button with Raspberry PI and Python 5 (1)

Posted on 13th November 20202nd April 2022 by peppe8o

Switch buttons are very simple electronics component. They have simple internal circuit connecting electrically a first PIN with a second PIN on button pression. Switch

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Reaction Game (v2) with Raspberry PI and Mini Button Switch 0 (0)

Posted on 15th November 20202nd April 2022 by peppe8o

In a previous article we saw how to use a mini button switch with Raspberry PI. In this tutorial we are going to apply what

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Shutdown button with Raspberry PI and Python 5 (3)

Posted on 24th November 20202nd April 2022 by peppe8o

Because of their low price, mini button switches are useful for many purposes. We have already analyzed how they work (ref. Using mini Switch Button

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Using a 10-segment Led Bar with Raspberry PI and Python 0 (0)

Posted on 30th April 20212nd April 2022 by peppe8o

10 segment LED bar are commonly used to get visual indicators, usually to measure filling status. You can use these electronic items with Raspberry PI,

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Raspberry PI Parking Sensor with HC-SR04 and LED Bar 0 (0)

Posted on 1st May 20212nd April 2022 by peppe8o

Park assistants were optional in older cars but soon it became a common component in recent car models. A DIY parking sensor system can be

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Use a 8×8 LED Matrix With Raspberry PI and Python 0 (0)

Posted on 3rd May 20212nd April 2022 by peppe8o

A very simple electronic component, 8×8 Led Matrix with Raspberry PI (and Python) can display nice and simple images whose application limit is only your