This Frigate server monitors my home and, unlike cloud-based alternatives, protects my privacy ...

The sensor payload (thermopile + VL53L8CX ToF) is carried by a rigid pan-tilt assembly driven by two NEMA 17 stepper motors ...

Abstract: In the realm of assistive technologies for visually impaired persons (VIPs), existing solutions such as white canes and guide dogs have limitations in range and practicality. Moreover, ...

Raspberry Pi has released an AI Kit which is designed to work with the Raspberry Pi 5. Previous models of these tiny computers would have struggled to keep up with the processing power necessary for ...

An earlier version of this automatic gateman system, built around a camera-based design, was published on the Electronics For You website and can be accessed here. That system used an ultrasonic ...

In this tutorial, we will learn how to send an email from your ESP32 microcontroller. This feature allows important details such as sensor data, time of occurrence, images, and system status to be ...

This paper presents the design and implementation of SPiDR, an ultra-low-power spatial sensing system for miniature mobile robots. This acoustic sensor produces a cross-sectional map of the ...

An autonomous navigation by a UAV towards it's target such as another military tank or vehicles - based on the detection, locking-on and following the movements of the target is a much needed ...

Imagine a vehicle cruising at 54 kilometres per hour, roughly the speed of an object moving 0.5 metres per frame at 30 frames per second (0.5×30×3.6=54 km/hr). Mounted on the vehicle’s roof is a ...

Raspberry Pi 4 was released last year with noteworthy changes including 4GB of RAM, a powerful Broadcom CPU, and the ability to run dual 4K displays at 60FPS. For many Raspberry Pi hobbyists, it means ...

Raspberry Pi has become the go-to device for do-it-yourselfers and tech enthusiasts who are looking to build their own projects. The Raspberry Pi camera module is an essential element of many projects ...