Circuit Cellar

Circuit Cellar Circuit Cellar is the only publication that provides intensive, exploratory articles about hardware and software methods for embedded-control systems.

Inspiring the Evolution of Embedded Design
Premier resource for engineers on critical



Circuit Cellar attracts an international audience of qualified engineers who continually influence the design and production of embedded hardware and software systems. These hands-on embedded systems engineers participate in our many design contests and evaluation programs, consistently proving their design skills and qualifications. Our readers, who pay to receive their monthly issues of Circuit Cellar, know they are spending money on a true resource guidebook. And we never let them down as we deliver over 100 full-length application articles every year in addition to access to a multitude of in-depth design contest project entries.

Extending Machine Instructions ...CLICK TO READ MORE
10/16/2026

Extending Machine Instructions ...CLICK TO READ MORE

The principles of microprogramming can be useful for projects with embedded field programmable gate arrays, and there are advantages to microprogrammed control units. In this article, Wolfgang Matthes discusses how to turn a processor into a microprogrammed control unit.

Evaluation of Debugger on Arduino IDE V2.0.4 ...CLICK TO READ MORE
10/14/2026

Evaluation of Debugger on Arduino IDE V2.0.4 ...CLICK TO READ MORE

Noticing a lack of available materials on the Arduino Debugger, I took it upon myself recently to draft something of an introductory "user manual" for this software. Hence, this article!

Infineon Brings Advanced Cockpit Graphics to Cost-Efficient Architectures with TRAVEO™ T2G CYT4EN ...CLICK TO READ MOR...
10/13/2026

Infineon Brings Advanced Cockpit Graphics to Cost-Efficient Architectures with TRAVEO™ T2G CYT4EN ...CLICK TO READ MORE

The MCU is designed to leverage external LPDDR4 memory resulting in capabilities that traditionally required more complex SoC-based platforms

Artery Technology Launches AT32M412-Based ECAP-less FOC Motor Drive Solution to Reduce Costs and ...CLICK TO READ MORE ...
10/13/2026

Artery Technology Launches AT32M412-Based ECAP-less FOC Motor Drive Solution to Reduce Costs and ...CLICK TO READ MORE

An electrolytic-capacitor-less (ECAP-less) field-oriented control (FOC) motor drive solution based on the AT32M412 microcontroller.

Toshiba Starts Mass Production of TXZ+™ Family Entry-Class M4H Group, Standard with Arm® Cortex®-M4 Core for System Co...
10/13/2026

Toshiba Starts Mass Production of TXZ+™ Family Entry-Class M4H Group, Standard with Arm® Cortex®-M4 Core for System Control Applications ...CLICK TO READ MORE

Easy-to-use microcontrollers supporting a wide range of system control applications for consumer products and industrial equipment

Rust: An Embedded Lightning Rod ...CLICK TO READ MORE
10/12/2026

Rust: An Embedded Lightning Rod ...CLICK TO READ MORE

Explore Rust for embedded systems using Espressif ESP32 microcontrollers, including development setup, memory safety, performance testing, and comparison with ESP-IDF.

A Digitally Controlled Voltage Source ...CLICK TO READ MORE
10/12/2026

A Digitally Controlled Voltage Source ...CLICK TO READ MORE

In this article, we’ll look at how we can control a voltage source with a microcontroller (MCU). I’ll show a few different methods, but with a strong emphasis on one particular circuit. Recently, at work, I was tasked with designing a system that required the control of a thermoelectric cooler (...

3-Axis Digital Compass IC Modules ...CLICK TO READ MORE
10/10/2026

3-Axis Digital Compass IC Modules ...CLICK TO READ MORE

Different manufacturers make 3-axis digital compass ICs with the same part numbers but different register sets and library incompatibility, or with different part numbers but the same I2C address. In this month’s column, Jeff clears up some of the confusion related to several different modules, so...

Electric and Hybrid Vehicles ...CLICK TO READ MORE
10/08/2026

Electric and Hybrid Vehicles ...CLICK TO READ MORE

The future of transportation needs to be fully electric. In the meantime, hybrid vehicles can help us transition away from fossil fuel dependency.

Microchip Announces New 65V Energy-Aware Digital Monitors that Help Designers Track Accumulated Energy Data ...CLICK T...
10/06/2026

Microchip Announces New 65V Energy-Aware Digital Monitors that Help Designers Track Accumulated Energy Data ...CLICK TO READ MORE

New 65V digital power monitors help designers track accumulated energy data to improve system response applications.

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