Tech-Stack: Arduino-UNO, NodeMCU-ESP8266, Ultrasonic sensor, Servo-motor, OLED-display, Preprocessing-3-RADAR-Screen, IFTTT Notifications service, Buzzer, Buttons. System to check surrounding area on ...

He could have gone with a simple OLED, LCD, or LED display, but he wanted something more tactile and interesting. So he built a mechanical 7-segment display instead!

Computer Science. Read all the latest developments in the computer sciences including articles on new software, hardware and systems.

Smartphones today have attracted a continuous trend of pursuing narrow-bezel and full-screen displays. To allow for a more user-friendly front side fingerprint recognition in full-screen displays, it ...

OLED stands for "organic light-emitting diode." QLED (according to Samsung) stands for " q uantum dot LED TV." OLED is a fundamentally different technology from LCD, the major type of TV.

Whatever your needs and budget, we've rigorously tested and rounded up the best dash cams you can buy right now from Nextbase, Garmin, 70mai and more.

Hi! I’m Varsha Verma, a pre-final year B.Tech student in Electronics and Communication Engineering @ NIT Durgapur. I’m passionate about exploring both hardware and software domains and love building ...

This letter describes a robust voice activity detector using an ultrasonic Doppler sonar device. An ultrasonic beam is incident on the talker's face. Facial movements result in Doppler frequency ...