int led = 13; // the pin that the LED is atteched to int sensor = 2; // the pin that the sensor is atteched to int state = LOW; // by default, no motion detected int val = 0; // variable to store the ...

Multicore processing boosts performance and energy efficiency in many coding situations. Bare-metal algorithms further ...

MicroPython is a well-known and easy-to-use way to program microcontrollers in Python. If you’re using an Arduino Uno Q, ...

Tehran Sends Mixed Signals on Talks After U.S. Seizes Ship An Iranian official vowed retaliation for the U.S. attack on a vessel near the Strait of Hormuz. But Iran’s president said the war “benefits ...

Harrowing CCTV footage has shown the moment Tristan Roberts led his mum to her death at a nature reserve. Angela Shellis was bludgeoned to death with a hammer at the Coed y Morfa nature reserve in ...

Three men were involved in a £20,485 petrol scam. Matthew Lockley and Lachlan Cunliffe illegally purchased gallons of fuel before selling it at a discounted rate to Stephen Cartwright. Stoke-on-Trent ...

Back in 2017, Hackaday featured an audio reactive LED strip project from [Scott Lawson], that has over the years become an ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

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 ...

A consortium comprising REE Corporation, Ho Chi Minh City Finance and Investment State-owned Company (HIFC), and VinaCapital has proposed a 99-story financial tower project in Ho Chi Minh City at the ...