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UPS Keeps Computers Humming

Machine Design UPS Keeps Computers Humming Machine Design In some older versions, a stepped square wave rotates through eight values (zero, medium high, full high, medium high, zero, medium low, full low, and medium...

Apr 25, 2017

Say It With Me: Root-Mean-Square

Hackaday Say It With Me: Root-Mean- Square Hackaday This also means that if you're lacking an RMS meter and need a quick-and-dirty estimate of something that's sine - wave -like, you can take the amplitude...

Apr 13, 2017

mains frequency

mains frequency Hackaday [Lujji] is playing around with the STM8 microcontroller. In reviewing the official documentation for this chip, he read the external clock can be a sine wave, a triangle wave, or a square wave...

Apr 15, 2017

Walrus Audio debuts Monument Harmonic Tap Tremolo pedal

MusicRadar Walrus Audio debuts Monument Harmonic Tap Tremolo pedal MusicRadar ... of the guitar signal modulated out-of-phase, resulting in a 'chewy' tone. Standard mode, meanwhile, modulates both frequencies...

Apr 12, 2017

Squarish Wheels over Round Wheels?!

Yanko Design - Form Beyond Function Squarish Wheels over Round Wheels?! Yanko Design - Form Beyond Function Well, forget all that now, because according to designer David M. Patrick, the perfect wheel isn't...

Apr 13, 2017

ET recommendations: Get SandPuppy FitBelt smart wireless heating belt for Rs 7499

Economic Times ET recommendations: Get SandPuppy FitBelt smart wireless heating belt for Rs 7499 Economic Times Within the app, you can set the temperature, the intensity of vibration and even the vibration pattern...

Apr 15, 2017

Walrus Audio Unveils the Monument Harmonic Tremolo

Premier Guitar Walrus Audio Unveils the Monument Harmonic Tremolo Premier Guitar The Wave Shape knob offers Sine , Square , Ramp, Lumps, and also has a “Monument Mode,” or random setting that gives the user a...

Apr 11, 2017

7 unorthodox sound design ideas you might not have thought of

MusicRadar 7 unorthodox sound design ideas you might not have thought of MusicRadar Take a 'distortion synthesis' approach to extremes by sculpting entirely new tones and timbres using only simple sounds and...

Apr 4, 2017

About Schmitt (Triggers)

Hackaday About Schmitt (Triggers) Hackaday You have a sine wave input coming in that varies between 0 V and 5 V. You want to convert it to a square wave that is high when the sine wave is over 2.5 V. Simple,...

Feb 24, 2017

Breguet Marine Équation Marchante Reference 5887: Equating Time On The Run

Quill & Pad Breguet Marine Équation Marchante Reference 5887: Equating Time On The Run Quill & Pad Each day of the year has a value ahead or behind mean solar time that can be graphed as a wonky sine curve. The curve...

Apr 9, 2017

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