[i=s]This post was last edited by qwqwqw2088 on 2016-2-24 22:17[/i] A buck regulator is a voltage regulator that can reduce the output voltage and then sample it through a voltage divider connected to...
A person's attire reflects his standardization and professionalism. For example, salespeople wear suits, service personnel wear special clothes, and civil servants wear special uniforms. Engineers oft...
Recently, I wanted to write a Linux-based AT24C08 driver, so I wrote a bare metal driver first. The main purpose is to complete the read and write operations of S3C2440 to AT24C08 through the IIC bus....
[size=4] It is said that this is the "FBI IQ test: answer in 20 minutes to get an IQ of up to 180". [/size] [size=4] [/size] [size=4] *I don't know if it's true or not, but the question is indeed very...
[i=s]This post was last edited by ddllxxrr on 2014-2-19 19:56[/i] When you have nothing to do, put your favorite photos into a digital photo frame. And this photo frame is a development board, which i...
This is my circuit diagram. I originally wanted to make a resistance balancing circuit for series batteries. The left side is the battery input terminal, with 3 batteries in series, and the right side...
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[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]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[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]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
Analogue and Mixed Signal
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