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How to Protect Your Robot with Automatic Collision Detection

How to Protect Your Robot with Automatic Collision Detection

In this article, we’ll develop and test an algorithm for automatically shutting down a robot in response to a collision (or some other violent event).


Projects Sep 21, 2017 by Robert Keim
Adding an LCD and Keypad to a Tachometer and Speedometer

Adding an LCD and Keypad to a Tachometer and Speedometer

In part two of the tachometer/speedometer project, we'll add a keypad and LCD for easier user interaction.


Projects Sep 18, 2017 by Nick Davis
How to Build a Tachometer/Speedometer with an Optoelectronic Sensor, a Microcontroller, and a Disc

How to Build a Tachometer/Speedometer with an Optoelectronic Sensor, a Microcontroller, and a Disc

Learn how to make a tachometer and speedometer using a C8051 microcontroller, an optoelectronic sensor, and a spinning disc.


Projects Sep 06, 2017 by Nick Davis
Design a Control Board for a Romi Robot Chassis

Design a Control Board for a Romi Robot Chassis

In this article, we’ll discuss the hardware design for a robotics PCB, and we’ll write firmware for controlling two DC motors.


Projects Aug 25, 2017 by Robert Keim
The Difference Between Slow Decay Mode and Fast Decay Mode in H-Bridge DC Motor Applications

The Difference Between Slow Decay Mode and Fast Decay Mode in H-Bridge DC Motor Applications

Learn the difference between slow decay mode and fast decay mode, why these names are used, and how they influence motor deceleration.


The Wi-Fi Eye, Part 3: Choosing the Right Servos for the Job

The Wi-Fi Eye, Part 3: Choosing the Right Servos for the Job

Part 3 of this project focuses on choosing and configuring the servos you will use to create your Wi-Fi Eye.


Projects Jul 27, 2017 by Jeremy Lee
Teardown Tuesday: Sumo Jumping Robot

Teardown Tuesday: Sumo Jumping Robot

In this teardown, we're going to take a look a sumo jumping robot!


News Jul 18, 2017 by Alex Udanis
Early Prototyping Challenges of the “MVP” RC Football Tackling Dummy

Early Prototyping Challenges of the “MVP” RC Football Tackling Dummy

When Dartmouth engineers designed their popular RC tackling dummy, "iterative prototyping" was the name of the game just as much as "football" was.


News Jul 08, 2017 by Dr. Steve Arar
Moving Beyond Silicon: A New GaN Power Transistor from EPC

Moving Beyond Silicon: A New GaN Power Transistor from EPC

Parts such as the EPC2046 that utilize alternative semiconductor technologies offer advantages over typical silicon devices.


News Jul 03, 2017 by Robert Keim
Texas Instruments Releases Reference Design for a 99% Efficient GaN Inverter Power Stage

Texas Instruments Releases Reference Design for a 99% Efficient GaN Inverter Power Stage

Texas Instruments has released a new reference design that claims up to 99% efficiency.


News Jun 29, 2017 by Kate Smith
Sometimes You Just Need a Transistor: A New Low-Side Driver Array from Texas Instruments

Sometimes You Just Need a Transistor: A New Low-Side Driver Array from Texas Instruments

ICs such as the TPL7407LA provide convenient, high-performance switching for a variety of common applications.


News Jun 22, 2017 by Robert Keim
Embedded Motor Control: A New Microcontroller Family from Microchip

Embedded Motor Control: A New Microcontroller Family from Microchip

Ongoing developments in microcontroller performance and integration continue with product lines such as the PIC32MK.


News Jun 14, 2017 by Robert Keim
Teardown Tuesday: USB CD Drive

Teardown Tuesday: USB CD Drive

Check out the insides of a USB CD drive in this Teardown Tuesday!


News Jun 13, 2017 by Robin Mitchell
Waymo vs. Uber and the LiDAR Tech at Stake

Waymo vs. Uber and the LiDAR Tech at Stake

Google filed a lawsuit against Uber claiming that they stole their LiDAR technology earlier in February. In this article, we'll take a closer look at what technology was allegedly stolen and how important it is.


News May 26, 2017 by Donald Krambeck
Texas Instruments Releases Family of Ultra-Small Gate Drivers (and Accompanying Power FETs)

Texas Instruments Releases Family of Ultra-Small Gate Drivers (and Accompanying Power FETs)

In this News Brief, we take a look at TI's two new device families: the DRV832x brushless DC (BLDC) gate drivers and CSD88584/99 NexFET Powers Blocks.


News May 25, 2017 by Karissa Manske
Seeking a Better Switch: A New High-Power FET from ON Semiconductor

Seeking a Better Switch: A New High-Power FET from ON Semiconductor

MOSFETs are certainly not new technology, but ongoing performance improvements make it worth your while to keep an eye on new releases.


High-Frequency FET Control: A New Gate-Driver IC from Diodes Incorporated

High-Frequency FET Control: A New Gate-Driver IC from Diodes Incorporated

Gate-driver ICs such as the DGD0506 provide a convenient and efficient way to control high-current loads.


Introduction to Stepper Motors with Trinamic’s TMC2130 Eval Kit

Introduction to Stepper Motors with Trinamic’s TMC2130 Eval Kit

MIT-i takes on stepper motors 101!


Projects May 15, 2017 by Ryan Jones
Convenient Rotational Measurements: A New Angle-Sensor SoC from Allegro

Convenient Rotational Measurements: A New Angle-Sensor SoC from Allegro

Hall-effect-based ICs such as the A1337 can help your device to perform a variety of sensor tasks related to angular motion.


Eliminate Brushes, Reduce Noise: A New Motor-Driver IC from ROHM

Eliminate Brushes, Reduce Noise: A New Motor-Driver IC from ROHM

You can improve performance in motor-control applications by using brushless DC motors and handy driver ICs such as the BU69090NUX.