Latest Schematic Design Articles and Videos

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.

Listen in as Ananth Avva, SVP and GM at Altium, explains how new tools and a change in corporate culture allow…

Listen in as Ananth Avva, SVP and GM at Altium, explains how new tools and a change in corporate culture allow non-electronics participants to participate and positively influence circuit and PCB design.

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.

Tomide Adesanmi, co-founder and CEO of Circuit Mind, aims to release engineers from the tyranny of reading datasheets,…

Tomide Adesanmi, co-founder and CEO of Circuit Mind, aims to release engineers from the tyranny of reading datasheets, building spreadsheets, and drawing circuit symbols so they can focus on design innovation and circuit optimization.

We talked with Flux’s co-founders about their new partnership—announced today—with online electronic parts…

We talked with Flux’s co-founders about their new partnership—announced today—with online electronic parts ecosystem firm Ultra Librarian.

As automobiles get more complex, the "Advanced SoC Research for Automotive" (ASRA) initiative teams up a dozen…

As automobiles get more complex, the "Advanced SoC Research for Automotive" (ASRA) initiative teams up a dozen automotive, electrical, and semiconductor companies to further develop automotive SoCs.

While the rest of the world spent 2023 playing with ChatGPT, the electronics industry put AI into everything from…

While the rest of the world spent 2023 playing with ChatGPT, the electronics industry put AI into everything from processors to edge IoT chips to EDA tools.

Released today, the upgrade brings improvements—including image capability—in Flux AI Chatbot giving designers a…

Released today, the upgrade brings improvements—including image capability—in Flux AI Chatbot giving designers a smarter virtual “engineering partner” to help with electronics PCB designs

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.

Whether you are just starting your first year as an engineering student, working on a second or third degree, or simply…

Whether you are just starting your first year as an engineering student, working on a second or third degree, or simply want to brush up on key topics, All About Circuits has the resources you need: awesome textbooks, technical articles, calculators, and more for your EE studies.