5-1803054-9

There are four bidirectional 8-bit I/O ports P0~P3 in the 80C51 microcontroller. In a system without external memory, each bit of these four I/O ports can be used as a quasi-bidirectional general-pur...[Details]

Host environment: Windows 7 SP1 Development environment: MDK5.14 Target board: STM32F103C8T6 Development library: STM32F1Cube library and STM32_USB_Device_Library Now let's analyze the core f...[Details]

From door locks to smart door locks, the originally calm "classical" industry has become "popular", and the entire door lock industry has also been upgraded in terms of functions. Fingerprint recogni...[Details]

Let's go back to April 27. On this day, MIUI 12 and Xiaomi 10 Youth Edition were officially unveiled. According to the tradition of the smartphone market, when new hardware and new system software ...[Details]

　　As we all know, new energy vehicles are already well-known in China, and the strong support of the national government, subsidies for purchasing new energy vehicles, and the advantage of priority r...[Details]

How to achieve precision motion control in industrial drives When riding an elevator, you want to get from one floor to another smoothly and safely. In elevator drives, precise motion control enabl...[Details]

What is byte alignment? If      a variable occupies n bytes, the starting address of the variable must be divisible by n, that is: storage starting address % n = 0. For a structure, this n is the dat...[Details]

According to PCWorld, a Microsoft spokesperson said in a statement that it will continue to provide Microsoft software updates to customers of Huawei devices. With the US government imposing a ban ...[Details]

  1. Chip heating 　　This is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, the power co...[Details]

Linear modules are widely used in the automation industry. There are relatively large differences in the use of linear modules in different equipment. The selection of linear modules is also determ...[Details]

　　The transformer ratio tester is a new generation of intelligent ratio tester that uses a single-chip microcomputer as the basis for measurement calculation and automatic control. It has a full Chin...[Details]

There are two coils connected to the hand of the shake meter, one is connected in series with the additional resistance r in the meter, and the other is connected in series with the resistance r to ...[Details]

The development of optical fiber communications plays an important role in my country's economic construction. Optical fiber communication has incomparable advantages: wide transmission frequency and...[Details]

1. Introduction Ceramic kilns generally refer to firing equipment for firing ceramic products. The roller kiln's quenching fan and dehumidifying fan are both centrifugal fans. The traditional ...[Details]

AMD said on Wednesday it would cut 4% of its global workforce as it seeks a stronger position in artificial intelligence chips, a field currently dominated by Nvidia Corp. It was not immediately cl...[Details]