Use Passive Buzzer with Raspberry PI and Python
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
continue reading...Raspberry PI, Arduino and Electronics made simple (Background colors in solidarity to Ukraine)
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
continue reading...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
continue reading...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
continue reading...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
continue reading...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
continue reading...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
continue reading...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
continue reading...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,
continue reading...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
continue reading...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
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