Active high-pass filters remove unwanted low-frequency signals while preserving useful higher frequencies. This article covers first- and second-order filter design, Sallen-Key and multiple-feedback topologies, and practical applications in audio electronics, instrumentation, and signal processing.
Active high-pass filters remove unwanted low-frequency signals while preserving useful higher frequencies. This article covers first- and second-order filter design, Sallen-Key and multiple-feedback topologies, and practical applications in audio electronics, instrumentation, and signal processing.
This article explains what is a PLC, what's inside it, how the scan cycle works, which programming languages the current IEC standard defines, and how to choose the right controller for your application.
Researchers at ETH Zurich have, for the first time, created certifiably perfect random numbers using a quantum experiment. These can be used, for instance, for encrypting messages.
A critical flaw in random number generators puts the security of billions of low-cost IoT devices at risk. This means a new approach for generating random numbers is needed, which can be found in extracting entropy from SRAM behaviour.
SHINING 3D launches FreeScan Trak ProW+, a wireless tracking and scanning system with ultra-large tracking range, marker-free scanning, and flexible large-scale inspection.
SHINING 3D Metrology introduces FreeScan Trak Nova+, the upgraded generation of its popular wireless dynamic tracking and scanning system. Building on the proven performance of FreeScan Trak Nova, it delivers faster scanning, enhanced efficiency, and greater productivity.
SHINING 3D proudly introduces FreeScan Combo+ Wireless, the latest evolution of our combo family. Building on the proven FreeScan Combo Series platform, it delivers greater freedom of movement, a streamlined scanning experience, and enhanced flexibility for demanding inspection workflows.
Active high-pass filters remove unwanted low-frequency signals while preserving useful higher frequencies. This article covers first- and second-order filter design, Sallen-Key and multiple-feedback topologies, and practical applications in audio electronics, instrumentation, and signal processing.
Explore IoT security solutions with insights into the threat landscape, secure architectures, and best practices for engineers building resilient connected systems.
Explore the Dead Internet Theory in the age of AI and learn how businesses can preserve trust, authenticity, and meaningful online communities despite the rise of automated content and bots.
Explore how Wi-Fi HaLow is scaling for IoT 2.0, why ecosystem structure matters for large deployments, and how the Design Partner Program by Morse Micro improves integration, reliability, and adoption.
Explore how next-generation connectors enable reliable power and data transmission in satellites and spacecraft, overcoming extreme temperature, vacuum, radiation, and launch stresses.
Learn how to choose the right M2M SIM cards and data plans for IoT projects, avoid roaming and cost traps, and ensure reliable, scalable mobile connectivity.
Understanding the signal names, numbering schemes, electrical limits and software control of the Raspberry Pi 5 general purpose input/output (GPIO) header empowers hardware and digital design engineers to build robust embedded solutions.
Hey Tuya showcases how agentic Physical AI evolves assistants from isolated commands into systems that learn context, coordinate devices, and act reliably across real-world environments.