This article is a practical guide to motor speed control, covering PWM duty control, VFDs, scalar control, vector control, and field-oriented control for DC, BLDC, induction, PMSM, stepper, and servo motor systems.
Technical Guides
Latest Posts
Choosing, using, and advancing with your first FPGA development board. This guide demystifies FPGA development boards for students, hobbyists, and engineers. Learn how to select the right starter kit, set up the toolchain, complete your first project, and troubleshoot hardware and software issues.
A guide covering the full radio-frequency design workflow, starting from setting specifications and choosing topologies to matching, simulation, layout, and verification, to help antenna engineers.
An in-depth guide to FPGA board hardware, development boards, toolchains, and selection criteria for prototyping and production.
A reference covering D latch logic, circuit design, timing, and real-world digital applications.
Maximizing signal integrity (SI) is fundamental for modern digital design engineers. As data rates soar and geometries shrink, ensuring that signals arrive at their destinations with correct timing and amplitude is paramount. This article discusses signal integirty essentials for designers.
Learn how the AND truth table works, understand how AND gates are shown in circuit diagrams, and where they are used in real systems.
Arduino's Nano series packs the power of an Arduino Uno into a tiny, breadboard-friendly form factor. This guide covers every pin, electrical limit, and protocol on the classic Nano and its Nano Every and Nano ESP32 variants.
Co-packaged optics integrates photonic engines directly with switch ASICs and AI accelerators, cutting power draw and latency at the board level. This article explains how CPO works, how it compares to pluggable and near-packaged optics, and what its benefits and challenges are.
This article explains the IPC-A-610 standard for electronic assemblies, including solder joints, inspection criteria, product classes, and quality requirements for reliable PCB manufacturing and high-performance electronics.
Understanding gate-driver fundamentals, architectures, drive techniques for SiC MOSFETs and GaN HEMTs, protection features, key specifications, and selection guidance for modern power electronics.
This article presents a detailed technical exploration of SiC MOSFET devices, covering material physics, device structure, switching behavior, and practical design considerations for high-efficiency power electronics systems.
This article presents a comprehensive engineering guide to Hall Effect Sensors, covering theoretical foundations, device structures, sensor types, specifications, applications, and practical integration strategies for modern electronic system design.
This article is a comprehensive technical guide to relay wiring diagrams, covering 4-pin and 5-pin configurations, working principles, safety practices, standards, and advanced relay applications in modern systems.
Learn how to use a multimeter with engineering-grade precision. This technical guide explores advanced measurement techniques, safety CAT ratings, and error minimization strategies for high-fidelity diagnostics.
A complete technical guide to buck converters covering operating principles, CCM and DCM, synchronous vs. asynchronous designs, component selection, control methods, PCB layout, and common troubleshooting issues.
This article provides a technical overview of the brushless vs brushed motor paradigm, equipping design engineers with the analytical framework necessary to make informed, application-specific decisions.
In-depth guide to the Wheatstone bridge circuit, strain-gauge configurations, formulas, sensor integration, and design considerations for high-precision measurement systems.
This in depth article explores the theoretical foundation and practical considerations of connecting inductor in series for engineers and electronics students. Learn how series inductance works, why it increases total inductance, how mutual coupling affects it and how to design effective filters.
Unlocking the full potential of your SolidWorks parts requires understanding the SLDPRT file format and knowing which tools can open, view, and convert these files. This guide combines theoretical insights with step by step instructions on how to open SLDPRT files to help engineers and students.
Hybrid bonding provides the adhesive free, copper to copper interconnects that are driving cutting edge 3D chip stacking. This article explains the theory, process, benefits, challenges, applications, and emerging trends of hybrid bonding for engineers.
This article explains what is LDO, how the LDO regulator works, discusses key specifications such as dropout voltage, line/load regulation, noise, and PSRR, and shows how to select and design with LDOs to meet demanding engineering requirements.
Soldering wires is the process of joining electrical conductors using a melted filler metal to create strong, low-resistance connections. This guide explains tools, techniques, heat control, materials, common defects, and engineering best practices for reliable electrical connections.
This article focuses on the PNP transistor, exploring its structure, physics, operating modes, differences from its NPN counterpart, and how to design reliable switching, amplification, and power management circuits using it.
An operational amplifier (op-amp) is a high-gain differential amplifier used in analog circuitry to process and condition signals. This article examines op-amp theory, ideal and real behavior, key specifications, core circuits, applications, and practical design considerations.
