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Installing and configuring Pi-hole is a straightforward process that involves setting up a Raspberry Pi (or another compatible system) and configuring it to block ads at the network level. Here’s a basic tutorial: What is Pi-hole? Pi-hole is a network-wide ad blocker that filters unwanted…

Snaps are Linux app packages for desktop, cloud and IoT that are simple to install, secure, cross-platform, and dependency-free. They update automatically and typically run within a confined and transaction-based environment. Security and robustness are their key features, alongside being easy to install, easy to…

Raspberry Pi 500 features the same quad-core 64-bit Arm processor and RP1 I/O controller found in Raspberry Pi 5. With a one-piece aluminium heatsink built in for improved thermal performance, your Raspberry Pi 500 will run fast and smoothly even under heavy load, while delivering…

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.…

In this article, we connect an KY-031 Knock Sensor to a Raspberry Pi 4 When the KY-031 sensor is subjected to a knock or vibration, the two output pins are short-circuited. We will use Python for the example The sensor looks like this Parts Required…

In this article, we connect an KY-034 7 color flashing LED to a Raspberry Pi 4 The KY-034 7 color flashing LED module can emit a color sequence from the LED when power is supplied to it. The LED has 7 different colors and thus…