In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

Photoshop CC 2015 tutorial showing possibly the best technique to retouch skin in a photo. “Frequency Separation” retains the skin’s texture, while it removes blotches and imperfections. The result is ...

Audio frequency detection is the process of identifying the pitch or dominant frequency of a sound signal. Three common methods used are Fast Fourier Transform (FFT), AutoCorrelation, and ...

Arduino Library for generating DVI output from HSTX enabled SparkFun RP2350 boards. The SparkFun Pico DVI library is used to generating DVI output via the Raspberry Pi RP2350 HSTX capability. Designed ...

AC induction motors are widely used in industrial applications due to their reliability and low maintenance needs. Comprised of a stator and rotor, these motors convert electrical energy into ...

CUI Devices’ Audio Group announced the addition of tweeters to its speakers product portfolio. Ideal for high-frequency sound output, the CTW family of tweeters features resonant frequencies from 1300 ...

Abstract: This letter presents a D-band frequency doubler integrated with a power amplifier to achieve high output power and efficiency in 45 nm RFSOI. The proposed frequency doubler generates a ...

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...