There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, vacuum tubes, and transistors being some well-known examples. In a smaller ...

Abstract: Digital electronic devices, such as computers, use binary words to operate. Any acquired information must be converted to binary code to be processed, and the binary results must be ...

This is a simple project where I interfaced a 7-segment display with an STM32 microcontroller. The aim was to understand how each segment of the display can be ...

This week’s selection is the 3D Printed Electromechanical 7-Segment Display by Instructables contributor tin-foil-hat. If you’re old enough you might recall the pre-LCD digital displays found in clock ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

April 11, 2026 • Do you vote Republican or Democrat? And why does that answer reveal so much about the rest of who you are? We talk to political scientist Lilliana Mason about how party affiliation ...

The fiscal 2026 National Defense Authorization Act authorizes $900.6 billion for U.S. defense spending, a slight increase over 2025 spending levels. However, disputes such as the Russia-Ukraine war, ...