SunFounder has sent me a review sample of the Fusion HAT+ Raspberry Pi expansion board designed for motor and servo control ...

A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track real-time changes in vascular diameter-without the need for a traditional ...

Abstract: This research aims to develop a RADAR system using an ultrasonic sensor (HC-SR04), servo motor (SG90), and Arduino UNO. This RADAR system can detect objects in the vicinity and display ...

I built a mini radar system using Arduino UNO, HC-SR04 Ultrasonic Sensor, and SG90 Servo Motor, paired with a JavaScript-based visualization dashboard 🖥️. The servo sweeps from 0° to 180°, collecting ...

Update: NFPA voting members rejected the motion that would have allowed homeowners to permit and install their own EV chargers. Changes to the 2026 edition of the National Electrical Code will make it ...

According to a new report, the Pixel 10 series may feature a faster ultrasonic fingerprint sensor. The upgrade builds on the tech introduced in last year’s Pixel 9 phones. Other rumored features ...

Although technically a lot simpler, mechanical speaking, than their internal combustion engine (ICE) counterparts, electric cars are also a lot more complicated. That's because they rely on a wide ...

We love Arduino here at Hackaday; they’ve probably done more to make embedded programming accessible to more people than anything else in the history of the field. One thing the Arduino ecosystem is ...

The Motor Vehicle Insurance and Repair Industry Code of Conduct’s (MVIRI) review process has been extended, with the consultation deadline pushed back to June 23. The decision follows feedback from ...

As the industry transitions to software-defined vehicles, manufacturers are grappling with whether to hire internal talent or purchase ready-made solutions from the supplier world. Global Tier I ...