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A real-time radar system built on a single Arduino. The servo rotates an ultrasonic sensor across a 150° arc, measures distances, drives a buzzer alarm when objects get too close, and streams data to ...

In this project, we build a complete ESP32 GSM voice calling device using the GeoLinker GL868 board. The main idea of this project is very simple. When we press a push button connected to the ESP32 ...

227 228 /* * Smart Plant System - Arduino Uno R3 (Central Control Unit) * University of Cagliari - IoT Project 2025-2026 * Authors: Sivappiryan MANIVANNAN & Patson PINTO * ...

How microcontrollers and single-board computers coordinate high-speed RF acquisition and generation. How SCPI and UART commands let simple controllers use advanced measurements without FPGA ...

In this project, we’ll be learning how to build an ESP32 Speech to Text system using an ESP32 development board. We’ll use an I2S MIC to record speech and an OLED display to display the converted text ...

Being the versatile single-board computer that it is, the Raspberry Pi can help you build all sorts of projects with all sorts of accessories. Throw in a camera, and you have a smart doorbell, ...

Having started my descent into the Home Assistant ecosystem with a Raspberry Pi, the single-board computer used to be my primary choice for DIY projects involving sensor modules and automation chains.