Digital Storage Oscilloscopes: Operation and Key Metrics
Oscilloscope-focused guide to sampling rate and memory depth: explains sampling modes, vertical resolution, FFT and long-record trade-offs for accurate measurements.
Measurement & Test Instruments
In the realm of electronics and PCB design, accurate measurement and testing form the backbone of reliable innovation and troubleshooting. Our Measurement & Test Instruments category delves into the essential tools that engineers, hobbyists, and professionals rely on to ensure precision and performance in their projects. From multimeters and oscilloscopes to spectrum analyzers and logic probes, these instruments enable users to quantify electrical parameters, diagnose faults, and validate circuit behavior with confidence. This category covers a wide array of resources designed to empower readers at every level. You'll find in-depth guides on selecting the right equipment for specific applications, such as high-frequency signal analysis or low-noise voltage measurements. Tutorials walk through practical setups, including how to calibrate devices for optimal accuracy and integrate them into automated testing workflows. Insights from industry experts highlight emerging trends, like the role of digital oscilloscopes in IoT development or the use of thermal imaging cameras for PCB thermal profiling. Best practices emphasize safety protocols, error minimization, and efficient data interpretation, helping you avoid common pitfalls in real-world scenarios. The practical value of these instruments extends across diverse fields, from prototyping consumer electronics to quality assurance in aerospace manufacturing. By mastering their use, you can accelerate design cycles, reduce costly rework, and achieve compliance with standards like IPC or ISO. Articles in this category address technical relevance through case studies, such as troubleshooting power supply issues in embedded systems or evaluating signal integrity in high-speed PCBs. As you navigate these topics, the knowledge gained will equip you to tackle complex challenges and innovate effectively in electronics.
Imaging Principles of Common Optical Instruments
Summary of geometrical optics and optical imaging principles for common instruments—projectors, cameras, microscopes, telescopes, apertures and aberrations.
CS114 Calibration and Test Methods
Overview of CS114 current injection susceptibility testing for cable bundles: scope, calibration and verification methods, MIL?STD?461F/G and GJB151B comparisons.
65 GHz, 12-bit High-Precision Oscilloscope Platform
Overview of Teledyne LeCroy's WaveMaster 8000HD oscilloscope: 20-65 GHz bandwidth, 12-bit resolution, up to 320 GS/s and 8 Gpts for PCIe 6.0/USB4 v2.0 testing.
Evolution and Management of Pressure Gauge Calibration Requirements
Summarizes pressure gauge calibration and verification requirements in China, covering regulatory history, graded A/B/C management, and national verification intervals.
10 Factors to Consider When Choosing an Oscilloscope
Guide to choosing an oscilloscope: ten technical factors to evaluate—bandwidth, sample rate, channels, probes, triggering, record length, analysis, connectivity, and decoding.
Rebound Tonometer Measurement Principles
Comparison of Goldmann applanation tonometry and rebound tonometer: device principles, corneal factor effects, probe alignment, and probe?to?cornea distance impact on IOP readings
Laser Inspection Instruments: Product Specifications
Overview of industrial laser products—1355nm UV laser, CO2 RF laser, and 1064nm pulsed fiber laser—features, specifications, and application suitability for production.
Using an Oscilloscope to Diagnose CAN Error Frames and Bus-Off
Method to locate CAN error frames using oscilloscope waveform amplitude, pulse?width and current analysis; applies to classic CAN and CAN?FD diagnostic troubleshooting.
Cold Light Source Fault Repair
Xenon lamp no-start diagnosis: measured rails and PWM, found unstable VCC from the power management IC and under-driven MOSFET gates; replaced PMIC, diode and MOSFET.
What Voltage Will a Multimeter Read Between T1 and T2?
Shows how multimeter readings between T1 and T2 depend on diode reverse leakage and meter input impedance, with measurement examples and design implications.
Principles of Directional Infrared Countermeasure Systems
Overview of electro-optical countermeasures and DIRCM covering target detection/localization, laser wavelength and power requirements, engagement timing, and system architectures.
