I am currently making a resonant circuit and changing the signal amplitude by adjusting the inductance, but now I want to measure this amplitude. I wonder if any expert can help me!...
[b]Origin:[/b] Want a development board with VGA display function? But you don't have enough money in your pocket. Why not try it yourself under the leadership of wangkj? Through this activity, you ca...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] [;)][ip]TFT LCD Display PrincipleTFT LCD is relatively complex, and its main components include fluorescent tubes, light guide p...
The avr port cannot output a high level correctly. The program is as follows: #include
void main(void) { DDRC=0xff; PORTC=0x00; while(1) { PORTC=0xff; } } It is required to output a high level. When t...
These two days, the board has been soldered, and I have been looking through the various notes I made before, bit by bit. I remembered that I didn’t consider the charging program issue too carefully a...
Recently, I have been dealing with some trivial things: translating datasheets, sorting out my impressions of visiting exhibitions, and thinking about endless chip planning. . .折腾了4天翻译工作结束了。在这里我首先要感谢有...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[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]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[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]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Analog electronics
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