In this article, we'll walk through the process of importing SPICE models into QSPICE and demonstrate the basics of using the QSPICE waveform viewer, including…
In this article, we'll walk through the process of importing SPICE models into QSPICE and demonstrate the basics of using the QSPICE waveform viewer, including measurement markers.
In this article, we'll walk through the process of moving an LTspice circuit into QSPICE and learn some QSPICE schematic…
In this article, we'll walk through the process of moving an LTspice circuit into QSPICE and learn some QSPICE schematic techniques.
Follow my upgrade of a handheld game controller as I add a new 1.8-inch color LCD for animated graphics and an…
Follow my upgrade of a handheld game controller as I add a new 1.8-inch color LCD for animated graphics and an accelerometer module for motion control input.
For this project, I built a handheld resistor color code calculator and ohmmeter using the ATmega328 microcontroller and…
For this project, I built a handheld resistor color code calculator and ohmmeter using the ATmega328 microcontroller and a 1.8-inch color LCD display.
This article demonstrates the operation of an LTspice shift register and discusses details of its schematic and timing…
This article demonstrates the operation of an LTspice shift register and discusses details of its schematic and timing relationships.
We explore the design and functionality of a digital shift register intended for use in mixed-signal circuit simulations.
We explore the design and functionality of a digital shift register intended for use in mixed-signal circuit simulations.
This article explains how to successfully integrate logic gates into an LTspice simulation.
This article explains how to successfully integrate logic gates into an LTspice simulation.
SPICE models designed for specific CMOS process nodes can enhance simulations of integrated-circuit transistors. Learn…
SPICE models designed for specific CMOS process nodes can enhance simulations of integrated-circuit transistors. Learn where to find these models and how to use them.
This project covers two fascinating and useful circuit design techniques—the Burton Transform and Dualling—that allow…
This project covers two fascinating and useful circuit design techniques—the Burton Transform and Dualling—that allow us to transform a passive network into an active network while building an audio noise filter.
When a CMOS inverter switches logic states, power is consumed due to its charging and discharging currents. Learn how to…
When a CMOS inverter switches logic states, power is consumed due to its charging and discharging currents. Learn how to simulate these currents in LTspice.
This project will cover the design, construction, and testing of an analog filter meeting the ITU-R BS.468-4…
This project will cover the design, construction, and testing of an analog filter meeting the ITU-R BS.468-4 specification, which aims to evaluate the disturbing effects of noise on audio broadcast signals.
Learn ways to test an RF amplifier's stability, techniques to stabilize its operation, and how RF design software can…
Learn ways to test an RF amplifier's stability, techniques to stabilize its operation, and how RF design software can help you do both.
In this article, we use LTspice to discuss the operation of the voltage error amplifier and PWM generator in a…
In this article, we use LTspice to discuss the operation of the voltage error amplifier and PWM generator in a current-mode-controlled (CMC) step-down regulator.
In this project, we design an A-weighted analog noise filter for audio frequencies. The filter provides a variable…
In this project, we design an A-weighted analog noise filter for audio frequencies. The filter provides a variable frequency gain response that is similar to that of our hearing.
In this article, we’ll learn about current-mode control (CMC) for switching regulators by examining the layout of an…
In this article, we’ll learn about current-mode control (CMC) for switching regulators by examining the layout of an example circuit in LTspice.
Learn how to simulate a switching voltage regulator with a voltage-controlled PWM waveform in LTspice.
Learn how to simulate a switching voltage regulator with a voltage-controlled PWM waveform in LTspice.
Learn about the inverting buck-boost converter, a switching voltage regulator designed to handle unstable input voltages.
Learn about the inverting buck-boost converter, a switching voltage regulator designed to handle unstable input voltages.
In this hands-on project, we will update a 1980s version of a one-shot (monostable multivibrator) circuit by giving it a…
In this hands-on project, we will update a 1980s version of a one-shot (monostable multivibrator) circuit by giving it a modern, colorful output while also examining the circuit's operation.
With the help of LTspice, we examine how inductor current affects the functioning of a boost converter.
With the help of LTspice, we examine how inductor current affects the functioning of a boost converter.
Learn how a step-up switching regulator generates an output voltage higher than its input voltage.
Learn how a step-up switching regulator generates an output voltage higher than its input voltage.
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