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 engi

neers 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.

Building a Touchscreen Display (Part 2) ...CLICK TO READ MORE
06/03/2026

Building a Touchscreen Display (Part 2) ...CLICK TO READ MORE

Brian examines the features of Bridgetek’s BT815 graphics controller. In this second part, he details how to build a display system controlled by the BT815 that produces a waterfall display.

Vishay Intertechnology Automotive Grade Deliver High Isolation Voltage Ratings and Distance for EVs and Solar Inverter...
06/02/2026

Vishay Intertechnology Automotive Grade Deliver High Isolation Voltage Ratings and Distance for EVs and Solar Inverters ...CLICK TO READ MORE

Combine creepage and clearance distances of ≥ 11 mm, VIORM of 1500 Vpeak, and VIOWM of 1060 VRMS in widebody SMD-8 package with 600 CTI

Stackpole Launches High-Voltage Chip Resistors for Precision High-Voltage Divider Circuits ...CLICK TO READ MORE ...
06/02/2026

Stackpole Launches High-Voltage Chip Resistors for Precision High-Voltage Divider Circuits ...CLICK TO READ MORE

RVCU chip resistor series is designed for voltage divider, sensing, and measurement circuits that demand stable performance.

Rambus Enables Power-Efficient AI Platforms with SOCAMM2 Server Module ...CLICK TO READ MORE
06/02/2026

Rambus Enables Power-Efficient AI Platforms with SOCAMM2 Server Module ...CLICK TO READ MORE

LPDDR-based SOCAMM2 chipset supports AI data center performance scaling in a low-power, high-bandwidth, compact module form factor

Sensors: From Canned ...CLICK TO READ MORE
06/01/2026

Sensors: From Canned ...CLICK TO READ MORE

Learn how to select sensors, evaluate accuracy requirements, choose communication interfaces, and build cost-effective sensor systems using 1-Wire, I²C, and analog technologies.

Embedded Real-Time Systems ...CLICK TO READ MORE
06/01/2026

Embedded Real-Time Systems ...CLICK TO READ MORE

This month, I continue my series on debugging embedded real-time systems. In this article, I will look at the challenges in determining whether a problem is in hardware or software—and perhaps a few strategies to deal with those challenges.

Innovations in Wearable ...CLICK TO READ MORE
05/30/2026

Innovations in Wearable ...CLICK TO READ MORE

Wearable technology aims to simplify our regular activities and operate autonomously by connecting to networks and other devices. Smart wearable and healthcare devices have become more prevalent and companies are working on innovative ways to apply wearable devices to ensure a better lifestyle.

Timing with White ...CLICK TO READ MORE
05/29/2026

Timing with White ...CLICK TO READ MORE

Enabling Sub-Nanosecond Synchronization in Distributed Chips and Modules using the White Rabbit Protocol As distributed embedded systems continue to scale in bandwidth, processing density, and geographic spread, synchronization has become a primary architectural concern. In modern radar systems, dis...

Remote Updating of Microcontroller Firmware ...CLICK TO READ MORE
05/27/2026

Remote Updating of Microcontroller Firmware ...CLICK TO READ MORE

In this article, I describe a firmware update over-the-air (FUOTA) process, using the ESP32 system-on-a-chip (SoC) with Wi-Fi connectivity. I also explain how to establish a simple Web server to host firmware binaries and send them to the microcontrollers (MCUs).

Saelig Announces the PicoBNC+ NVH Diagnostics For Fast Automobile and Fault Finding ...CLICK TO READ MORE
05/26/2026

Saelig Announces the PicoBNC+ NVH Diagnostics For Fast Automobile and Fault Finding ...CLICK TO READ MORE

The NVH diagnostics kit includes a 3-axis accelerometer data into a single channel for faster vehicle noise answers.

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