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PostmarketOS is a Linux distribution specifically designed for those who wish to repurpose old smartphones as general-use computers, to a degree. This can be a great way to reuse old hardware. However ...

Total mastery over the pinout and functionality of the PCA9306 for conversion of logic levels from 5V to 3.3V. A step-by-step interfacing diagram for the PCA9306 to Arduino UNO. Working example with ...

Ever wondered if a small, low-cost board like the ESP32-CAM can actually recognise objects or even identify Indian currency notes? In this project, the answer is a clear yes. We combine the ESP32-CAM ...

In this tutorial we will learn how to program serial port of a windows PC using Java programming language. The PC will communicate with an Arduino connected to the USB virtual Serial port of the PC ...

In the exercise code, navigate to resources/js/dc-config.js. This is loaded in the head of the exercise/index.html head. Set the clientId variable the Client ID you ...

Xibo digital signage solution is now compatible with the Raspberry Pi 5 thanks to Axeribo, an unofficial alternative to the digital signage player for Xibo, that is implemented in Rust, and designed ...