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Capacitive Control Panel PCB Design Considerations for TI’s MSP430FR2633 Microcontroller

Capacitive Control Panel PCB Design Considerations for TI’s MSP430FR2633 Microcontroller

This article provides a closer look at the PCB design considerations and programming of a custom capacitive touch interface device.


TE Connectivity T9G Relays | Tech Specs

TE Connectivity T9G Relays | Tech Specs

Some people think that bigger is better, but whoever designed TE Connectivity’s Potter & Brumfield 30A relay T9G series clearly disagrees.


new products Jan 25, 2018 by TTI, Inc
Resolving the Signal Part 1: Introduction to Noise in Delta-Sigma ADCs

Resolving the Signal Part 1: Introduction to Noise in Delta-Sigma ADCs

This 12-part “Resolving the Signal” series aims to provide a comprehensive understanding of noise in delta-sigma ADCs. In part 1 of this series, I’ll focus on ADC noise fundamentals.


Teardown Tuesday: Digital pH Meter

Teardown Tuesday: Digital pH Meter

In this teardown, we open up a battery-operated digital pH meter, from HealthyWiser.


News Jan 23, 2018 by Nick Davis
Tales of Project Troubleshooting: Solutions from a Problem-Magnet

Tales of Project Troubleshooting: Solutions from a Problem-Magnet

This article covers the various roadblocks encountered in a new design and how they were troubleshot and overcome.


Working with Fluctuating Input Supplies: A New Tiny DC/DC Buck Regulator from Linear Technology

Working with Fluctuating Input Supplies: A New Tiny DC/DC Buck Regulator from Linear Technology

A new, smaller, and more versatile DC/DC step-down voltage regulator that's designed for noisier applications such as avionics, factory automation, and industrial robotics.


News Jan 19, 2018 by Nick Davis
Teardown Tuesday: Vehicle Code Reader and OBD-II Scanner

Teardown Tuesday: Vehicle Code Reader and OBD-II Scanner

In this teardown, we take apart Ancel's vehicle code reader and check engine light scan tool, the AD410, to see if we can find anything interesting.


News Jan 16, 2018 by Nick Davis
Building a Capacitive Touch Interface with the Texas Instruments MSP430FR2633

Building a Capacitive Touch Interface with the Texas Instruments MSP430FR2633

The MSP430FR2633 is a low-power microcontroller with multiple GPIOs and capacitive touch pins. This project creates a circuit that supports a custom capacitive touch panel with LED and haptic feedback.


Projects Jan 12, 2018 by Mark Hughes
An Op-Amp Limiter: How to Limit the Amplitude of Amplified Signals

An Op-Amp Limiter: How to Limit the Amplitude of Amplified Signals

This article, part of AAC’s Analog Circuit Collection, explores the design and functionality of an op-amp-based limiter.


Teardown Tuesday: Walabot In-Wall Imaging Sensor by Vayyar

Teardown Tuesday: Walabot In-Wall Imaging Sensor by Vayyar

In this teardown, we take apart Vayyar's Walabot DIY In-Wall Imager to see what we can find.


News Jan 09, 2018 by Nick Davis
Approximating the Human Optical Response: A New Tri-Stimulus Color Sensor from ams

Approximating the Human Optical Response: A New Tri-Stimulus Color Sensor from ams

A new tri-stimulus color sensor is designed for providing color measurements that closely match the human eye's response to visible light.


News Jan 04, 2018 by Nick Davis
LED Control for Automotive Applications: A 3-Channel Constant-Current Linear LED Controller from TI

LED Control for Automotive Applications: A 3-Channel Constant-Current Linear LED Controller from TI

Texas Instruments recently introduced their new 3-channel high-side constant-current linear automotive LED controller that gives designers more lighting design flexibility.


News Dec 27, 2017 by Nick Davis
Altium Releases Designer 18 PCB Design Software

Altium Releases Designer 18 PCB Design Software

Just in time for the new year, Altium LLC has announced the newest release of the company’s flagship PCB design software—Altium Designer 18.


News Dec 26, 2017 by Chantelle Dubois
A Powerful Yet Flexible Capacitance-to-Digital Converter from ams

A Powerful Yet Flexible Capacitance-to-Digital Converter from ams

A new CDC capable of measuring capacitance changes ranging from a few picofarads to hundreds of nanofarads.


News Dec 25, 2017 by Nick Davis
High-Accuracy Temperature Sensing: New Digital Temperature Sensors from Sensirion

High-Accuracy Temperature Sensing: New Digital Temperature Sensors from Sensirion

Sensirion asserts that their new series of digital temperature sensors are more accurate, have increased intelligence, and are more reliable than their predecessors.


News Dec 21, 2017 by Nick Davis
3M 7700 Series Cable | Tech Specs

3M 7700 Series Cable | Tech Specs

3M's 7700 series cable is flat, foldable, and fast—with the ability to push data at 20 gigabits per second.


new products Dec 21, 2017 by TTI, Inc
Phoenix Contact SKEDD Terminal Blocks | Featured Product Spotlight

Phoenix Contact SKEDD Terminal Blocks | Featured Product Spotlight

Phoenix Contact SKEDD Terminal Blocks are one-piece PCB connectors that offer tool-free, direct plug-in to plated holes on the PCB, and are also user removable.


Using Low-Voltage Drivers to Boost RF Power Amplifier Efficiency

Using Low-Voltage Drivers to Boost RF Power Amplifier Efficiency

The growing use of wireless data is driving demand for communication systems that can transmit more data with greater energy efficiency, in order to both cut operating costs and, in mobile devices, to increase battery life.


The FitByte: How to Make an ATtiny85 Powered Activity Tracking Wearable

The FitByte: How to Make an ATtiny85 Powered Activity Tracking Wearable

This is a protoype of a fitness wearable device designed to vibrate when it detects stagnation.


Projects Dec 13, 2017 by Demsey Kirkwood
Harwin SYCAMORE Contacts | Tech Specs

Harwin SYCAMORE Contacts | Tech Specs

Harwin SYCAMORE Contacts are single piece, beryllium copper contacts that can be used for signal or power with all those odd-form components.


new products Dec 07, 2017 by TTI, Inc