Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

First, a high-fidelity ultrasonic radar in-the-loop test bench is established and validated. To reduce the high cost and time duration of hardware-in-the-loop (HIL) testing, a Bayesian optimization ...

Create a smart blind stick using Arduino to help visually impaired individuals navigate safely. This DIY project uses an ultrasonic sensor, buzzer, and LED indicators to detect obstacles and provide ...

Maker Uno RP2040 review with Arduino IDE using micro servo, soil moisture sensor, ultrasonic sensor, and I2C OLED modules Today, We will review the Cytron Maker Uno RP2040 development board combining ...

System operators looking to reduce the number of different sensors used should look to the 420B and 412B series from Leuze: The new ultrasonic sensors are available with adjustable sound cone and as ...

The following project is an update of Gary D. Patterson’s “Simplified CTC signals” in the July 1988 issue of MR. Bringing the project up to date was a large endeavour. The block control project now ...

Radar technology has been a cornerstone of numerous applications, from aviation to meteorology, offering invaluable capabilities for object detection and tracking. Traditional radar systems, while ...

Arduino Radar Visualization An Arduino project for visualizing distance measurements using an ultrasonic sensor and servo motor, with a Processing sketch for real-time graphical representation.

Timely and accurate monitoring of deforestation events is necessary to guide tropical forest management activities. Synthetic aperture radar (SAR) is less susceptible to weather conditions and plays ...