Sketch for an Arduino-compatible board that toggles two digital outputs (IN1, IN2) based on a light-dependent resistor (LDR) reading. 2 LDR_PIN LDR input (configure your wiring so HIGH = dark or ...

In this lesson, we'll refresh our memories about potentiometers, learn a bit about multimeters, and then introduce the concept of analog input and hook-up potentiometers as voltage dividers to Arduino ...

Every company prides itself on giving customers what they ask for. Healthier fast-food products. Nicotine-free cigarettes. Bigger engines in cars. After all, giving people what they want will ...

There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, ...

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, ...

Abstract: An interleaved multilevel dc-dc boost converter with direct input to output connection is proposed in this article. The proposed converter is structured by adding an inverting stage to two ...

Abstract: Hybrid beamforming for multiple-input/multiple-output (MIMO) communications is an attractive technology for realizing extremely massive MIMO systems ...

Delia Lerma was found stabbed to death in her own car within hours of being reported missing, but who killed her is a mystery to this day.