All About Circuits

Latest Cooling Articles and Videos

Categories

Feel the Heat in VR with These Haptic Feedback Gloves

Feel the Heat in VR with These Haptic Feedback Gloves

Gloveone is a virtual reality company that is using gloves instead of the traditional headset to allow users to touch and feel virtual objects.


News Jul 08, 2016 by Donald Krambeck
The How and Why of Energy Harvesting for Low-Power Applications

The How and Why of Energy Harvesting for Low-Power Applications

Harvesting energy from non-conventional sources has received an increased interest as designers look for alternative power sources. Even though the power is usually harvested in small amounts, it is adequate for various low-power applications.


Silicon Could Be Key to Making Diamond Semiconductors a Reality

Silicon Could Be Key to Making Diamond Semiconductors a Reality

Researchers from the University of Texas at Arlington and the University of Wisconsin-Madison have made a collective discovery in a new method for doping diamonds


News Jun 06, 2016 by Zabrel Holsman
One Step Closer to Wearable Flexible Electronics

One Step Closer to Wearable Flexible Electronics

A Research team at Penn State lead by Professor Qing Wang has developed the first dielectric that can restore multiple functions after multiple breaks


News May 21, 2016 by Zabrel Holsman
The Future of 2D Memory Semiconductors: Atomically Thin Low-Heat Data Storage

The Future of 2D Memory Semiconductors: Atomically Thin Low-Heat Data Storage

A research team consisting of Stanford and NMSU engineers may have found a material capable of revolutionizing the 2D memory semiconductor market.


News May 16, 2016 by Zabrel Holsman
Nanoscale Heat Transfer 100 Times Stronger Than Previously Thought

Nanoscale Heat Transfer 100 Times Stronger Than Previously Thought

A new breakthrough in nanoscale heat transfer may redefine what was once thought possible by conventional thermal radiation laws.


News Apr 05, 2016 by Zabrel Holsman
Ten Ways to Design for Intrinsic Safety

Ten Ways to Design for Intrinsic Safety

How to build electronic devices when a higher degree of safety is required.


Thermal Cameras for Electrical Engineers?

Thermal Cameras for Electrical Engineers?

Can thermal cameras can be a beneficial tool for electrical engineers?


News Mar 25, 2016 by Alex Udanis
MIT’s Carbon Nanotube Portable Power Devices

MIT’s Carbon Nanotube Portable Power Devices

MIT has developed clean, portable energy using carbon nanotubes, the technology is still in its infancy, but it could change our methods for powering portable devices forever.


News Mar 18, 2016 by Tim Youngblood
Thermal Design with Linear Voltage Regulators

Thermal Design with Linear Voltage Regulators

Will your linear regulator function properly under all possible operating conditions? To find out, you need to understand power dissipation and thermal resistance.


Embedded PID Temperature Control, Part 6: Ziegler–Nichols Tuning

Embedded PID Temperature Control, Part 6: Ziegler–Nichols Tuning

In this article, we will use a simple, proven tuning procedure to find effective values for proportional, integral, and derivative gain.


Projects Mar 07, 2016 by Robert Keim
Embedded PID Temperature Control, Part 5: Adjusting Gains

Embedded PID Temperature Control, Part 5: Adjusting Gains

We will explore how P, I, and D gain influences system performance, and in the process we will find a gain configuration that works well for our temperature controller.


Projects Feb 29, 2016 by Robert Keim
How Does the CAT S60 Compare to the Current Smartphone Market?

How Does the CAT S60 Compare to the Current Smartphone Market?

CAT's S60 turned heads at MWC 2016 when they unveiled the S60, a waterproof phone with thermal imaging capability, but is it a practical phone for consumers?


News Feb 28, 2016 by Christoph Siegmund
Embedded PID Temperature Control, Part 4: The Scilab GUI

Embedded PID Temperature Control, Part 4: The Scilab GUI

With USB communications and a Scilab graphical user interface, we can really see what the PID controller is doing.


Projects Feb 19, 2016 by Robert Keim
Embedded PID Temperature Control, Part 3: Implementation and Visualization

Embedded PID Temperature Control, Part 3: Implementation and Visualization

We will implement a basic PID (proportional–integral–derivative) controller in firmware and observe the results using an oscope and LEDs.


Projects Feb 15, 2016 by Robert Keim
Will Flexiramics Change Circuit Boards Forever?

Will Flexiramics Change Circuit Boards Forever?

The Dutch startup Eurekite has made a flexible ceramic called Flexiramamics, find out about what it can do.


News Feb 13, 2016 by Tim Youngblood
Controlling a Toaster Oven with a PICAXE - Part 2

Controlling a Toaster Oven with a PICAXE - Part 2

Soldering surface mount components by hand can be done, but reflow soldering in an oven is much quicker and produces more consistent results. Building a microprocessor controlled reflow oven is well within the abilities and budget of many hobbyists.


Embedded PID Temperature Control, Part 2: Board-Level Integration

Embedded PID Temperature Control, Part 2: Board-Level Integration

This article covers the firmware that allows the EFM8 microcontroller to communicate with the DAC and the MAX31855.


Projects Feb 03, 2016 by Robert Keim
Embedded PID Temperature Control, Part 1: The Circuit

Embedded PID Temperature Control, Part 1: The Circuit

Invoke the power of the PID (proportional–integral–derivative controller)! The key components in this design are an EFM8 microcontroller, a DAC, and the MAX31855 thermocouple-to-digital converter.


Projects Feb 01, 2016 by Robert Keim
Controlling a Toaster Oven with a PICAXE - Part 1

Controlling a Toaster Oven with a PICAXE - Part 1

A toaster oven can do more than just make toast; guided by a PICAXE microcontroller, it can make a sweet reflow soldering station.