All About Circuits

Latest Sensors Articles and Videos

Categories

Wearables Roundup: Bio-hacking, Ford Motors, and Sensors that Stick to Your Body

Wearables Roundup: Bio-hacking, Ford Motors, and Sensors that Stick to Your Body

See what's new in the world of wearables this week.


News Mar 22, 2016 by Tim Youngblood
How Legitimate is the Science Behind These New Health Sensors?

How Legitimate is the Science Behind These New Health Sensors?

It seems like every week a new personal health sensor is designed that can track something we never thought to track, but are they actually effective?


News Mar 13, 2016 by Tim Youngblood
A Drone That Can Map the World in 3D

A Drone That Can Map the World in 3D

3DR has teamed up with Autodesk and Sony to make a drone that can record 3D mapping for the cloud.


News Mar 10, 2016 by Tim Youngblood
Meet Microsemi Corp’s New ZL70550

Meet Microsemi Corp’s New ZL70550

Microsemi Corp has announced it will now offer the industry’s lowest power sub-GHz radio frequency transceiver. This is great news as it will offer an exceptionally low power solution to help secure the IoT, especially in medical uses.


News Mar 09, 2016 by Aaron LaBarbera
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
Microchip’s New 2D and 3D Gesture Sensing Development Kit

Microchip’s New 2D and 3D Gesture Sensing Development Kit

Microchip's new 3D gesture sensing development kit offers an accessible solution for new developers.


News Mar 06, 2016 by Tim Youngblood
Hoverboards: How Do They Work?

Hoverboards: How Do They Work?

With all this news about hoverboards, we decided to see what the fuss is about.


News Mar 04, 2016 by Tim Youngblood
Program a PIC Microcontroller as an I2C Slave Device for Custom Sensor and I/O Interfacing

Program a PIC Microcontroller as an I2C Slave Device for Custom Sensor and I/O Interfacing

No I2C interface with that sensor? No problem. Program a PIC chip as an I2C slave device for custom sensor and I/O interfacing. Here, we use three DHT22 sensors on a single I2C interface.


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
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
Will Orion Make Virtual Reality Truly Immersive?

Will Orion Make Virtual Reality Truly Immersive?

While most of the virtual reality systems coming out use traditional controllers, Leap Motion's Orion allows people to use their hands.


News Feb 18, 2016 by Tim Youngblood
Check Out These Sensors Designed to Make Healthcare Smarter

Check Out These Sensors Designed to Make Healthcare Smarter

We examine some new sensors in development for cloud-based healthcare data.


News Feb 16, 2016 by Tim Youngblood
Robotic Cockroaches to Aid in Search and Rescue

Robotic Cockroaches to Aid in Search and Rescue

The durable cockroach serves as the inspiration for robotic rescue drones, but two research teams are taking different approaches.


News Feb 15, 2016 by Tim Youngblood
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
Use Your Smartphone’s Accelerometer to Collect Seismic Data

Use Your Smartphone’s Accelerometer to Collect Seismic Data

Smartphone accelerometers can do more than track how far you jog around your neighborhood, they can also be used to warn people of natural disasters!


News Feb 14, 2016 by Tim Youngblood
CERN’s Engineers Have Their Work Cut Out For Them

CERN’s Engineers Have Their Work Cut Out For Them

CERN's engineers have to replace 45 kilometers of cable, it will be quite the undertaking.


News Feb 12, 2016 by Tim Youngblood
Create an Object Tracking System Part 2: Controlling a Servo

Create an Object Tracking System Part 2: Controlling a Servo

This project explains the basic operation of servo motors and how to interface with them using an Arduino Uno.


Projects Feb 11, 2016 by Michael Stock
C-BISCUIT: Design Choices and Justification

C-BISCUIT: Design Choices and Justification

While the C-BISCUIT project is far from complete, it's already come a long way, seeing numerous ideas and design goals in the process. This article will discuss some of these.


Projects Feb 10, 2016 by Trevor Gamblin
Is Microsoft’s Underwater Data Center the Real Deal?

Is Microsoft’s Underwater Data Center the Real Deal?

Cooling is one of the biggest hurdles in the advancement of datacenter technology. Microsoft thinks the answer is under the sea.


News Feb 08, 2016 by Tim Youngblood
A Super Bowl Worthy of Silicon Valley

A Super Bowl Worthy of Silicon Valley

This year's Super Bowl is the most technologically advanced. Find out how Levi's Stadium is setting a new standard for how we experience football.


News Feb 06, 2016 by Murray Slovick