High-precision Kelvin detection using dual pad sense resistors

Introduction

Current sense resistors are available in a variety of shapes and sizes to measure current in many automotive, power control, and industrial systems. When using extremely low value resistors (several mΩ or less), the resistance o

Mobile TV function implementation for portable devices

Since the beginning of commercial operation of television broadcasting in the late 1930s, television broadcasting has become one of the focuses of human families. According to statistics, the average time for watching TV programs per person per day is about 3-4 hours. In addition to enter

Powerful giant color to open the new era of LED display DIY

[Text|High-tech LED reporter Luo Shenghua] In the case of the real economy downturn and optoelectronic products frequently encounter "double opposition" in the market, LED display companies have also encountered the severe test of the Red Se

The revolution of halogen lamps? D? DIRC technology

The infrared reflective film (IRC) technology is a typical example of the application of new materials in the field of light source. By recycling the heat emitted by the filament, the IRC halogen lamp has a higher luminous efficiency and longevity tha

Bitplay camera phone shell out of the box + trial

A few days ago, the crowd did not test ExoLens, and immediately bought Bitplay's SNAP!PRO camera phone case set. In this year, there were too many people to test the application and they had to rely on their own food and clothing.

A nonsense art