Y-CONC-R622S-RJ2U-2000-C

When users buy high-power UPS , they often face the dilemma of choosing between industrial frequency and high frequency . As for UPS manufacturers, of course, they all think that their own is better...[Details]

At present, the new generation of AI technology represented by large models is gradually penetrating basic applications, and its deep integration with the robot industry is also giving birth...[Details]

This paper introduces a design scheme of digital display resistance and capacitance measurement system based on 555 timer and single chip microcomputer . The system uses 555 and the resistance or ca...[Details]

According to statistics from lock industry experts, the current annual sales volume of locks in China is about 2.2 billion. After several years of market development, the market demand for fingerpr...[Details]

The main methods for measuring coating thickness are: Wedge cutting method, light interception method, electrolysis method, thickness difference measurement method, weighing method, X-ray fluoresce...[Details]

      Samsung phones generally have excellent displays, but that doesn't mean they're perfect. Last year, the Galaxy S20's screens were reported to be broken one after another, with the phone having ...[Details]

The first China International Smart Terminal Industry Development Conference kicked off at the Yibin International Convention and Exhibition Center. At the "5G Applications and Industry Trends" forum...[Details]

The chip is EM78P153  ; P64, P65 are connected to the crystal oscillator, the oscillation mode is 4MHz crystal oscillator  ; the watchdog is off, the instruction cycle is 2 CLOCK, and P63 is the rese...[Details]

Preface: At present, the design and manufacturing steps of vehicle wiring harnesses are mostly based on engineering drawings provided by foreign countries. Therefore, when the design changes, ...[Details]

On July 12, National Technical announced that it plans to plan with the company's chairman Sun Yingtong to issue shares to a specific person, making Sun Yingtong the company's controlling shareholder...[Details]

The arrival of June means that summer has already begun, and there is no doubt that thunderstorms are becoming more and more frequent. As security users, we have to start worrying about some outdoor m...[Details]

We know that the float is one of the important components of the magnetic flap level gauge. The float is magnetic. The display board has a liquid level display, which means that the float is magnetic,...[Details]

/*  Name: External  INT0  interrupt control  LED   Note: Each key press will  trigger INT0  When an interrupt occurs, the LED status is reversed.     The  LED  status is con...[Details]

Although the ubiquitous LM386 IC was designed for use as an audio amplifier, it has a number of undocumented properties that can be used to create simple radio receiver circuits that provide surpri...[Details]

1. Why do we need DMA? First, let's look at the serial port to transmit information: sending strings. Send function: Add the following send function in uart.c: Next c...[Details]