WUWBL-C603D

In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting applicatio...[Details]

　　You can easily measure the neutral wire and live wire in your home with a multimeter, as long as you use the AC voltage range of a digital multimeter, clamp multimeter, or pointer mechanical multim...[Details]

According to Yifei.com on September 25, sensor technology, along with computer technology and communication, is known as one of the three pillars of information technology. Sensor technology can sens...[Details]

APFC technology can be divided into discontinuous conduction mode (DCM), continuous conduction mode (CCM) and critical conduction mode (CRM) in between, depending on whether the inductor current is...[Details]

The 14th National College Students' "NXP" Cup Smart Car Competition National Finals, hosted by the Higher Education Automation Professional Teaching Guidance Committee of the Ministry of Education an...[Details]

　　Pitot tube flow meter principle 　　The Pitot tube flowmeter is a differential pressure flowmeter that uses the Pitot tube principle to extract the fluid flow rate (full pressure - static pressure = ...[Details]

The charge pump voltage in the phase-locked loop (PLL) frequency synthesizer is used to control the oscillation frequency of the VCO. The charge pump voltage of most PLLs is generally 5V or 6V, so th...[Details]

Preface When learning the 51 microcontroller, there are always many questions about the crystal oscillator. In fact, the crystal oscillator is like the human heart, the pulse of the blood. After unde...[Details]

According to foreign media reports, Sumitomo Riko Co. of Japan has developed a new system that allows semi-autonomous vehicles to confirm whether the driver has both hands on the steering wheel. The ...[Details]

Simulation error error30220 When using STVD software to simulate a program, sometimes an error occurs and a warning window of error 30220 pops up.       The reason for this problem may be that the...[Details]

Hard-core Chinese Chip, the top annual event of the semiconductor industry chain in 2019!   Summit Background   Chips have become a hot topic among the Chinese people. There are also end...[Details]

I have been developing STM8S103 for the past two days. After adjusting the hardware, I started to write the software. The first step was to light up the LED light. It turned out to be embarrassing th...[Details]

　　1. Why can't my electronic scale be charged or the charging indicator light does not measure or respond? 　　Analysis: 1. Please make sure that the 110V/220V voltage switch of the electronic scale is...[Details]

After 13 months, the "first CDR" of the Science and Technology Innovation Board, Ninebot Co., Ltd. ("Ninebot Intelligence" for short), finally ushered in the important moment of going to the board me...[Details]

Introduction Due to the different driving principles, new energy vehicles have fundamentally promoted the upgrade and transformation of the vehicle's thermal management system. Ligong Technolo...[Details]