EW-50-09-T-D-450-230

AD.C 1 #include reg52.h 2 #include iic.h 3 4 #define PCF8591 0x90 //PCF8591 address 5 6 sbit LS138A=P2^2; 7 sbit LS138B=...[Details]

Connection diagram between different forms of active power filters and loads (a) Series active power filter (b) Parallel active power filter (c) Series hybrid active power filter ...[Details]

(Photo source: OXIS official website) According to foreign media reports, the new lithium-sulfur (Li-S) battery prototype of the British company OXIS Energy has been successfully tested with an en...[Details]

The "Science and Technology Innovation Board Daily" reported on May 18 that following Tesla , GAC, NIO and other car companies, high-end car brands have also opened their arms to silicon-based negati...[Details]

Introduction: Driven by relevant national policies, the intelligentization of civil meters has become a general trend. With the continuous maturity and standardization of wireless industry technical ...[Details]

Nidec Elesys Corporation (hereinafter referred to as "the Company") held a groundbreaking ceremony for the new plant in Novi Sad, Serbia at 11:00 on July 4 (local time in Serbia) with the participati...[Details]

According to reports, research teams from the University of Cambridge, the University of Oxford, and University College London (UCL) jointly developed an augmented reality head-up display. This devic...[Details]

Probe bandwidth Similar to the definition of oscilloscope bandwidth, the definition of probe bandwidth is also the frequency point at which the amplitude of a sine wave drops to -3dB after passing th...[Details]

　　Why choose spectroscopy 　　(1) Fast analysis speed: Atomic emission spectroscopy is used for analysis before steelmaking furnaces and can provide analysis results of more than 20 elements simultaneo...[Details]

　　Since 2017, the hottest trend in the mobile phone industry is full screen. Most mobile phone brand manufacturers have focused on full screen technology and strived to gain greater benefits from the...[Details]

The sound that people can hear is produced by the vibration of objects. Its frequency is in the range of 20HZ-20KHZ. The sound exceeding 20KHZ is called ultrasonic wave, and the sound below 20HZ is...[Details]

1. Extended keyboard circuit AT89C2051 is a 20-pin 8-bit single-chip microcomputer produced by ATMEL in the United States using CMOS technology. It has 2k bytes of flash ROM and 128 bytes of on...[Details]

1. Embedding assembly language in C language In the development of single-chip microcomputers, we usually use C language to write the main program, so that we can make full use of the calculation lib...[Details]

Imagine how a photo can be clear? Of course, the more pixels there are, the closer the original information contained in the photo is to reality, and the clearer it looks. The waveform we see on an...[Details]

At the Ministry of Commerce's regular press conference, a spokesperson responded to the U.S. Department of Commerce's letter to TSMC imposing export restrictions on certain complex chips of 7 nanom...[Details]