SDRs for Antenna Testing and Measurement

Measuring antenna gain patterns is a critical part of evaluating the performance characteristics of an antenna under test. A software-defined radio (SDR) is an economical and flexible radio system that allows various antenna measurements to be performed. This device is capable of generating and transmitting signals and is compatible with a wide range of open-source … Read more

Cyclocomputer Device

Cyclocomputers are a device that is attached to a bicycle to display a variety of information such as speed, number of pedal rotations per minute (cadence), and heart rate. The cyclocomputer is used as a guide for recording data such as mileage and performing efficient training by an increasing number of people who enjoy bike … Read more

X-Ray Inspection In PCB Assembly (PCBA)

In recent years, the area array components like BGA, QFN, CSP, and flip chips, are aplicate wider and wider in the electronics manufacturing. Such as BGA, comparing with other components, it has numbers of pins, smaller inductance and capacity between pins and better cooling performance. However, the BGA also has shortcomings, for example, after the … Read more

Understanding Portable Stimulus

In the not-so-distant future, PS will become the dominant verification methodology at the higher levels of integration and complexity where existing technologies face limitations. In the not-so-distant future, PS will become the dominant verification methodology at the higher levels of integration and complexity where existing technologies face limitations. For a group of people involved in … Read more

USB Lab Instrument With Six-In-One Function

NEW PRODUCT ANNOUNCEMENT FOR IMMEDIATE RELEASE: September 11, 2013Contact: Alan Lowne, CEO, Saelig Company,Inc. Tel: (585) 385-1750 Email: [email protected] USB Lab Instrument With Six-In-One FunctionOscilloscope |Waveform Generator |Vector Network Analyser | Digital I/O Fairport, NY, USA: Saelig Company, Inc. (www.saelig.com) has introduced the new CGM-101 CircuitGear Mini – a unique, low-cost PC-based instrument which provides … Read more

Kuprion Develops Copper Filled Thermal Vias for High Power Dissipation

Technology continues to advance with solutions that demand more and more performance in terms of energy efficiency and data processing. Kuprion has developed a patented Copper filled Via technology and in an interview with EEWeb, Dr. Alfred Zinn, President & Founder of Kuprion Inc, pointed out that thermal management of PCBs is very important. Improving … Read more

QFN Chips Bad Soldering Analysis and Solution

QFN bad soldering is often happening in SMT assemble, consider from many aspects, such as pad design, PCB storage, chip control and management, solder paste management and use, furnace temperature control, etc. PCBA Project Vehicle Oil Control Tracking System Usage Vehicle fuel usage tracking and information prompts Failure Produce After SMT Assembling, the PCB board … Read more

Measure Antenna VSWR Using a Spectrum Analyzer

Antennas are a popular topic among radio enthusiasts. The Rigol Spectrum Analyzer VB1020 option and utility kit are good tools to help improve antenna design and characterization. This combination provides complete measurement of antenna resonance frequency, antenna bandwidth, return loss, reflection factor, and voltage standing wave ratio (VSWR). This video explains how to use the … Read more

Renesas – RL78 Clock Generator – PTM Preview

This product training module introduces the RL78 Clock Generator and explains the different oscillator and operation modes. It discusses the four different sources that make up the clock generator module and the possible internal connections for the different clock sources. Video is not available. This product training module introduces the RL78 Clock Generator and explains … Read more