Radar System Using ESP8266, Ultrasonic Sensor (HC-SR04), Servo Motor (SG90), and Blynk Control This project demonstrates a real-time Radar System built using the ESP8266 NodeMCU, HC-SR04 ultrasonic ...

The AT89S52, a low-power, high-performance CMOS 8-bit microcontroller based on the 8051 core, is used for this project. Timer0 and Timer1 are configured in 16-bit mode to calculate the time-of-flight ...

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.

In 2024 the Google Pixel 9 featured an ultrasonic fingerprint sensor for the first time, courtesy of Qualcomm. It was a significant upgrade from the optical sensors found in earlier models, while ...

Phlux Technology, a manufacturer of avalanche photodiode (APD) infrared sensors, announces a 30 µm optical window version of the Aura family of 1550 nm Noiseless InGaAs® APDs. Singular Photonics, a ...

A pocket-size ultrasonic bladder-volume sensor has been constructed and tested with successful results. This paper describes the sensor and presents results from its use on healthy volunteers.