I originally had more than 20 E-coins, and later I won two prizes, one for 50 and the other for 31. A total of more than 100 coins, and I spent more than 20 coins to exchange for a book. How come I st...
Once you understand the development environment, running the serial port will become convenient. _SYSCTL_SYS_DEV_ClockSet(SYSCTL_SYS_DEV_Clock4 ); // ROM_SysCtlClockSet(SYSCTL_SYS_DEV_Clock5 ); // Ena...
1. I set the system clock to 72M. From the manual, I see that the ADC1 clock can be synchronized with the system clock, or it can be divided into smaller ones. I want to ask when it is necessary to di...
I've had the board for a week and there's no information, so I had to figure it out on my own. First, I downloaded KEIL5 (I used MDK514) Needless to say, after installing it, there are two ways to use...
There is an oil tank area, which is buried deep underground. Each tank has three pipes connected to the ground: the refueling port, the oil measuring port, and the purification port, which are filled ...
The most concerned issue at the end of the year is when will the holiday be held and when will the holiday be held? Have you grabbed the ticket? Did you grab it yourself or ask scalpers for help? Most...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
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