Circuit Cellar
Mesh Networks
Reliable, Decentralized Communication Where Single Routers Fail
8 min |
October 2025
Circuit Cellar
Datasheet: MEMS Sensors
MEMS Chips Bring Programs and Action Together
8 min |
October 2025
Circuit Cellar
Keeping Your Pi Safe
Part 1-Basic Encryption Functions with the TPM9670 Chip
8 min |
October 2025
Circuit Cellar
Automating Metrics in Modern Embedded Development
Complex modern embedded systems can be impossible to debug without serious metrics on performance, resource use, and error conditions. Collecting those metrics manually is laborious and error-prone. Jacob explores the metrics that matter and shows how collecting and delivering them can-and should-be automated.
7 min |
October 2025
Circuit Cellar
New High-Voltage Programmable Resistor Modules from Pickering Provide a Simple Solution for Applications Requiring Voltage Handling up to 1.2kV
Pickering Interfaces, the leading supplier of modular signal switching and simulation solutions for use in electronic test and verification, has announced a new family of high voltage programmable resistor modules in a compact single-slot PXI and PXIe form factor, model 40-230 (PXI) and 42-230 (PXIe), providing a simple solution for applications requiring voltage handling up to 1.2kV. Part of Pickering's expanding range of programmable resistor modules, the new module is available in 70 standard builds, including four single-channel builds that offer a wide variety of resistance ranges and resolution capabilities, playing a pivotal role in simulating real-world resistive loads and fault conditions for high-voltage devices-under-test (DUTs) across automotive, aerospace, and energy sectors.
1 min |
October 2025
Circuit Cellar
Infineon and Delta Collaborate on High-Density Power Modules to Accelerate Data Center Power Architecture
Infineon Technologies AG announced the strengthening of its existing collaboration with Delta Electronics, Inc., in the development of state-of-the-art high-density power modules capable of enabling vertical power delivery to AI processors in hyperscale data centers. Together, the companies are taking a next step to drive decarbonization and digitalization in AI data centers further.
2 min |
October 2025
Circuit Cellar
Binary Fixed-Point Arithmetic
Extracting Signals from Noise and Other Distractions
9 min |
October 2025
Circuit Cellar
Synth Hero: Where Synth Legends Are Made
Creating a Retro Game Using a Raspberry Pi RP2040 MCU
10 min |
October 2025
Circuit Cellar
MQTT in the Real World
Migrating Legacy Protocols to MQTT
4 min |
October 2025
Circuit Cellar
XP Power Introduces Digital Programmable, Compact 1.5kW AC-DC Power Supplies
NXP Power has introduced the HPA1K5 Series. The HPA series of programmable, scalable, configurable AC-DC power supplies deliver 1.5kW of power from a universal single phase input with single outputs ranging from 24 to 60VDC.
1 min |
October 2025
Circuit Cellar
TDK Expands Ultra-Low Voltage TVS Diode Portfolio for High-Speed Consumer Interfaces
TDK Corporation has expanded its ultra-low clamping voltage TVS diode lineup with three new models in the SD0201 series, tailored for high-speed consumer electronics interfaces. These TVS diodes offer compact protection for USB Type-C, HDMI, DisplayPort, and Thunderbolt connections in smartphones, laptops, tablets, wearables, and networking devices.
1 min |
October 2025
Circuit Cellar
The Future of Microsegmentation Cyber Defense What Is OT Breach-Ready Cyber Defense?
Microsegmentation Is Strategic Defense Against Intrusion Damage
4 min |
October 2025
Circuit Cellar
Embedded AI
AI Comes to the Operational Network's Edge
10+ min |
October 2025
Circuit Cellar
Audio Power Amplifiers
Choosing an Audio Amplifier for Your Design
9 min |
October 2025
Circuit Cellar
Renesas Introduces 64-bit RZ/G3E MPU for High-Performance HMI Systems Requiring AI Acceleration and Edge Computing
Renesas Electronics Corp., a premier supplier of advanced semiconductor solutions, announced the launch of its new 64-bit RZ/G3E microprocessor (MPU), a general-purpose device optimized for high-performance Human Machine Interface (HMI) applications. Combining a quad-core ARM Cortex-A55 running at up to 1.8GHz with a Neural Processing Unit (NPU), the RZ/G3E brings high-performance edge computing with AI inference for faster, more efficient local processing. With Full HD graphics support and high-speed connectivity, the MPU targets HMI systems for industrial and consumer segments including factory equipment, medical monitors, retail terminals, and building automation.
1 min |
October 2025
Circuit Cellar
Harwin Brings Through-Hole Retention to Industrial Kontrol Range of Connectors
Harwin has extended its Kontrol lineup of connectors for industrial and embedded applications, adding through-hole retention to further enhance resilience and board-level reliability in harsh operational environments. Harwin has added 72 new products to the industrial connector family, extending the range by 48%.
1 min |
September 2025
Circuit Cellar
Bourns Announces New Micro Encoders Offering High Reliability in a Compact Design
Bourns, Inc., a leading manufacturer and supplier of electronic components for power, protection, and sensing solutions, announced its PEC04 Series 4mm Incremental Micro Encoder, its PEC05 Series 5mm Incremental Micro Encoder and its Model PEC06, a 6mm Incremental Micro Encoder. Bourns new micro encoders provide position and speed information essential for control functions in a broad variety of electronic applications.
1 min |
September 2025
Circuit Cellar
NXP’s New Battery Cell Control IC Family Advances New Energy Solutions
NXP Semiconductors announced its new 18-channel Li-ion battery cell controller, the BMx7318/7518 IC family, designed for electric vehicle (EV) high-voltage battery management systems (HVBMS), industrial energy storage systems (ESS) and 48V battery management systems.
1 min |
September 2025
Circuit Cellar
Silanna Launches Plural ADC EVKS to Take on the Overpriced, Sole-Source Norm
Silanna Semiconductor will release its first Evaluation Kits (EVKs) for the Plural data converter family. Available now, these offer the fastest, most cost-effective way to evaluate and deploy high-performance ADCs.
1 min |
September 2025
Circuit Cellar
Chaos on Your Desktop
Build a Color-Pulsing Light Sphere Using a PIC or Raspberry Pi Pico MCU
9 min |
September 2025
Circuit Cellar
Build a Follower Counter for Social Media
See Real-Time Metrics Using an Arduino Yún
10+ min |
September 2025
Circuit Cellar
Autonomous Mobile Robots
Robots Moving to Their Own Beat
10+ min |
September 2025
Circuit Cellar
EMFI-Triggered Software Faults
Can They Drive a Car Crazy?
10+ min |
September 2025
Circuit Cellar
The DVM on Your Wrist
A Wireless Link Between A DVM and a Smart Watch
10+ min |
September 2025
Circuit Cellar
Nordic Semiconductor Announces Highly Integrated nPM3104 Power Management IC With Support For Small-Size Battery Products
Nordic Semiconductor announced the new nPM1304 Power Management IC (PMIC). Building on the success formula of the well-established nPM1300, the nPM1304 offers the ideal solution for space-constrained applications that require small batteries.
2 min |
September 2025
Circuit Cellar
The Future of Wide-Area Communications Flexible Platforms in the Sky
Flexible Platforms in the Sky Stratospheric Drones Could Change How We Connect
5 min |
September 2025
Circuit Cellar
Renesas Introduces 64-bit RZ/G3E MPU for High-Performance HMI Systems Requiring AI Acceleration and Edge Computing
Renesas Electronics Corp., a premier supplier of advanced semiconductor solutions, announced the launch of its new 64-bit RZ/G3E microprocessor (MPU), a general-purpose device optimized for high-performance Human Machine Interface (HMI) applications.
1 min |
September 2025
Circuit Cellar
Audio AI on the Edge: A Primer for Device Makers
AI Has Changed Audio, But Not Audio Hardware (Yet)
3 min |
September 2025
Circuit Cellar
Control Your Local IoT Network from the Cloud
Secrets of “Cloud Relaying” Revealed
5 min |
September 2025
Circuit Cellar
Input Filtering Algorithms for Digital Signal Processing
Extracting Signals from Noise and Other Distractions
9 min |