Freeze moments in time to easily produce extraordinary close-up pictures with your digital camera, an Arduino, and these simple circuits.
Freeze moments in time to easily produce extraordinary close-up pictures with your digital camera, an Arduino, and these simple circuits.
How do you design a filter that (ideally) has the same gain for all frequencies? And, furthermore, why would you want to do this?
How do you design a filter that (ideally) has the same gain for all frequencies? And, furthermore, why would you want to do this?
The Amazon Echo Dot v2 is out. Here's a look inside.
The Amazon Echo Dot v2 is out. Here's a look inside.
In the final installment, we build our light-blade and assemble the electronics into the hilt.
In the final installment, we build our light-blade and assemble the electronics into the hilt.
In part 3, we compile the firmware and build the controller at the heart of the Saber, then do initial testing and diagnostics.
In part 3, we compile the firmware and build the controller at the heart of the Saber, then do initial testing and diagnostics.
In part 2 of the LED saber project, we'll assemble the power and audio systems.
In part 2 of the LED saber project, we'll assemble the power and audio systems.
The brightest blade in the world. Fluid sound effects generated in real time. Any colour, changeable on the fly. If you…
The brightest blade in the world. Fluid sound effects generated in real time. Any colour, changeable on the fly. If you want to know what it feels like to hold a Lightsaber, this project is the closest you can get today.
In this Retro Teardown, we will be tearing down the Super Speak & Spell produced by Texas Instruments in the early 1990s.
In this Retro Teardown, we will be tearing down the Super Speak & Spell produced by Texas Instruments in the early 1990s.
An introduction to the Analog Discovery 2 by Digilent.
An introduction to the Analog Discovery 2 by Digilent.
Kano has taken DIY educational computer kits to a new level with their Kano 2 on Kickstarter.
Kano has taken DIY educational computer kits to a new level with their Kano 2 on Kickstarter.
The Crop Duster Buster is sure to keep your pet's toot smell away!
The Crop Duster Buster is sure to keep your pet's toot smell away!
Linear phase response, also known as constant group delay, is an important property in some filter applications.
Linear phase response, also known as constant group delay, is an important property in some filter applications.
When inspecting electronic circuits, most measurements are displayed visually. This tool provides audible feedback to…
When inspecting electronic circuits, most measurements are displayed visually. This tool provides audible feedback to augment your analyses.
This technical brief explains the importance of complex-conjugate poles and second-order stages in optimizing filter performance.
This technical brief explains the importance of complex-conjugate poles and second-order stages in optimizing filter performance.
Scientists at EPFL have invented an acoustic prism which separates different frequency components of sound similar to an…
Scientists at EPFL have invented an acoustic prism which separates different frequency components of sound similar to an optical prism.
Apple's removing the 3.5mm headphone jack. Luckily, converting wired headphones to wireless is easy with Bluetooth adapters.
Apple's removing the 3.5mm headphone jack. Luckily, converting wired headphones to wireless is easy with Bluetooth adapters.
This technical brief presents a simple MOSFET configuration that can be used as a voltage-controlled switch.
This technical brief presents a simple MOSFET configuration that can be used as a voltage-controlled switch.
Build a 1V octave voltage-controlled oscillator (VCO) module and create your own analogue synth sounds.
Build a 1V octave voltage-controlled oscillator (VCO) module and create your own analogue synth sounds.
This technical brief discusses thermal design techniques for IC packages—such as QFN, DFN, and MLP—that incorporate…
This technical brief discusses thermal design techniques for IC packages—such as QFN, DFN, and MLP—that incorporate an exposed thermal pad.
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