All About Circuits

Latest Test & Measurement Articles and Videos

Categories

Analog Devices HMC8191 and HMC8193 I/Q Mixers | New Product Brief

Analog Devices HMC8191 and HMC8193 I/Q Mixers | New Product Brief

Analog Devices' HMC8191 and HMC8193 are passive I/Q mixers in cost-effective surface mount packages for test and measurement, mil-aero applications, and base stations.


Light Sensors: The Absorption Spectrometer, LIDAR, and Thermal Cameras on Display at CES 2018

Light Sensors: The Absorption Spectrometer, LIDAR, and Thermal Cameras on Display at CES 2018

The 2018 Consumer Electronics Show debuted a variety of sensors. This article looks at LIDAR, microspectrometers, and Infrared cameras.


News Jan 13, 2018 by Mark Hughes
Microchip PAC1934 DC Energy Monitor | New Product Brief

Microchip PAC1934 DC Energy Monitor | New Product Brief

Microchip PAC1934 DC Energy Monitor are used to measure power consumption in portable computing, networking, servers, automotive, and industrial applications.


Teardown Tuesday: Depstech HD Wi-Fi Inspection Camera/Endoscope

Teardown Tuesday: Depstech HD Wi-Fi Inspection Camera/Endoscope

In this teardown, we cut into a Depstech endoscope to see what we can find.


News Dec 12, 2017 by Nick Davis
High-Speed Waveform Generation with an MCU and a DAC

High-Speed Waveform Generation with an MCU and a DAC

In this article, we’ll evaluate different firmware strategies in our pursuit of maximum-frequency analog signal generation.


Projects Dec 08, 2017 by Robert Keim
Infineon DPS310 Digital Pressure Sensor | New Product Brief

Infineon DPS310 Digital Pressure Sensor | New Product Brief

Infineon’s DPS310 is a low-power digital pressure sensor for wearable and battery-powered devices that monitor activity, elevation, motion, and weather.


How to Generate a High-Precision Waveform Using a DAC and a Custom PCB

How to Generate a High-Precision Waveform Using a DAC and a Custom PCB

In this article, we’ll develop firmware that will serve as the basis for high-precision, high-speed signal generation.


Projects Dec 01, 2017 by Robert Keim
Optimizing Smart Water Meters: A New Ultrasonic-Sensing Microcontroller from TI

Optimizing Smart Water Meters: A New Ultrasonic-Sensing Microcontroller from TI

In this article, we look at TI's new integrated ultrasonic-sensing MCU—the MSP430FR6047—that can deliver more accurate measurement for smart water meters.


News Nov 30, 2017 by Nick Davis
How to Check and Calibrate a Humidity Sensor

How to Check and Calibrate a Humidity Sensor

How accurate is your humidity sensor? Find out with this project.


Power Supply Management of GaN MMIC Power Amplifiers for Pulsed Radar

Power Supply Management of GaN MMIC Power Amplifiers for Pulsed Radar

Systems that incorporate highly integrated and highly sophisticated, high power radio frequency (RF) GaN power amplifiers (PAs), such as pulsed radar applications, are a constant challenge for today’s digital control and management systems to keep up with these ever-increasing levels of sophistication.


PCB Layout for an Arbitrary Waveform Generator

PCB Layout for an Arbitrary Waveform Generator

In this article we’ll discuss the PCB layout for a custom-designed arbitrary waveform generator board.


High Definition, Low Delay, SDR-Based Video Transmission in UAV Applications

High Definition, Low Delay, SDR-Based Video Transmission in UAV Applications

Integrated RF agile transceivers are not only widely employed in software-defined radio (SDR) architectures in cellular telephone base stations, such as multiservice distributed access system (MDAS) and small cell, but also for wireless HD video transmission for industrial, commercial, and military applications, such as unmanned aerial vehicles (UAVs).


Implementing an Electronic Leveling Tool

Implementing an Electronic Leveling Tool

While it can be challenging to design electronic versions of precision tools, in this Industry Article we design an electronic level that matches the features of a conventional tool.


DAC Output Circuitry for an Arbitrary Waveform Generator

DAC Output Circuitry for an Arbitrary Waveform Generator

How do you convert DAC output currents into a normal voltage signal? Let’s take a look.


DAC Schematic Design for an Arbitrary Waveform Generator

DAC Schematic Design for an Arbitrary Waveform Generator

This article presents a custom digital-to-analog-conversion design built around a high-speed DAC from Analog Devices.


Using a Silego GreenPAK to Build a Temperature Sensing System

Using a Silego GreenPAK to Build a Temperature Sensing System

In this project, we'll test how the Silego GreenPAK can be used to build a temperature-sensing system.


Microcontroller Design for an Arbitrary Waveform Generator

Microcontroller Design for an Arbitrary Waveform Generator

In this article, we’ll look at general concepts and some design details for a circuit board that can output a wide variety of analog signals.


Improved DAC Phase Noise Measurements Enable Ultralow Phase Noise DDS Applications

Improved DAC Phase Noise Measurements Enable Ultralow Phase Noise DDS Applications

In this article, we show measured improvements of over 10 dB at 10 kHz offsets using the AD9164 DAC.


Intelligence at the Edge Part 2: Reduced Time to Insight

Intelligence at the Edge Part 2: Reduced Time to Insight

In this multipart industrial IoT series, we will break down and explore the fundamental aspects of the edge node interpretation within the larger IoT framework: sensing, measuring, interpreting, and connecting data, with additional consideration for power management and security.


Analog Devices HMC Connectorized Modules | New Product Brief

Analog Devices HMC Connectorized Modules | New Product Brief

Analog Devices HMC family of RF and microwave connectorized modules are high performance, high reliability, hermetically sealed modules that can be used in prototyping and development to reduce the design time for telecom, test equipment, electronic warfare, aerospace, and radar applications.