This project is a simple automatic toll gate system built using Arduino, an ultrasonic sensor, a servo motor, and a 16x2 LCD display. The system detects when a vehicle approaches the gate, opens the ...
In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...
For the past few days, OnePlus China President Li Jie has been consistently revealing new details about the upcoming OnePlus 15T through his Weibo handle. Today’s Weibo post summarizes all the details ...
It's official: The OnePlus 6T will have an in-screen fingerprint scanner. The news comes via CNET, which confirmed the rumor with OnePlus. "By adding this feature as an addition to other ...
Exceptional points (EPs) in non-Hermitian systems offer a strong response to perturbations, offering a promising platform for sensing. By using a third-order EP of coherent perfect absorption, here, ...
Abstract: This paper applied an ultrasonic parking distance indicator screen on an ESP32/STM32 microcontroller with a HC-SR04 (40 kHz) transducer, with on-device machine learning pipeline applied to ...