In this article, we connect an KY-012 active piezo buzzer to a Raspberry Pi 4 We will use Python for the example The KY-012 active piezo buzzer is a 3-pin module that creates an audible sound at 2.5 kHz without the need for pulse width modulation. …
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Raspberry Pi
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In this article, we connect an KY-020 Tilt switch to a Raspberry Pi 4 When the KY-020 Tilt switch depending on the inclination, a switch closes the input pins briefly. This happens due to the fact that a ball inside the switch short-circuits the contacts, …
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The Raspberry Pi has some built-in LEDs such as PWR and ACT. There may be reasons for this such as saving power (albeit not much) and to remove visual indicators in certain environments This tutorial explains how to turn off built-in LEDs on Raspberry Pi …
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If you have been following the Raspberry Pi news in the last couple of years you will be aware of massive shortages in hardware for various reasons, one disgusting thing that I have noticed in this time is scalping. scalping is the practice of using …
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Read Linux distribution and release You can use “/ etc / os-release” to retrieve information about the installed Linux distribution and the release cat /etc/os-release This is what I saw [codesyntax lang=”bash”] PRETTY_NAME=”Raspbian GNU/Linux 10 (buster)” NAME=”Raspbian GNU/Linux” VERSION_ID=”10″ VERSION=”10 (buster)” VERSION_CODENAME=buster ID=raspbian ID_LIKE=debian HOME_URL=”http://www.raspbian.org/” …
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In this example we take a look at the DPS310 barometric pressure sensor from Infineon to a Raspberry Pi 4 Description The pressure sensor element is based on a capacitive sensing principle which guarantees high precision during temperature changes. The small package makes the DPS310 …
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