[i=s]This post was last edited by Aguilera on 2019-12-10 22:02[/i]PrefaceHello everyone, I am Chuan Nan. This time I plan to use STM32 to DIY a PLC.PLC is mainly suitable for people related to electri...
The basic block diagram of the PDP color TV microcontroller circuit is shown in the figure below. As can be seen from the figure, the microcontroller circuit is mainly composed of MCU and working cond...
After we made a buzzer together last time, your brain circuits were very fast. Now let's strike while the iron is hot and think about it. In the past, we have been using digital pins (such as D0, D1, ...
Friends, Avnet AI Cloud Exhibition is now online! The two-month exhibition will bring you a technical feast of artificial intelligence and machine learning. Through the exhibition, you will learn abou...
OPEN and CLOSE are two buttons, OPEN is a normally open button, CLOSE is a normally closed button. RL1 and RL2 are used to simulate loads.
Under normal circumstances, Q3 should have no output when pow...
introduction
In order to measure and compare signals, it is necessary to display different signals or different parts of the same signal on the screen at the same time. All of these...[Details]
Aiming at the problems of low precision and poor stability in the temperature box control process, this paper designs a high-precision temperature control system based on MSP430F149 single-chip m...[Details]
1. Scrolling Mode You may seldom use the rolling mode, but it is the simplest and most crude way to analyze problems. All you have to do is determine how long the anomaly will take to appear and whet...[Details]
On November 4, Dr. Liu Juncheng, founder and CEO of Kneron, was invited to launch Kneron's latest generation chip - KL530 at the world's top technology summit Web Summit. This year, Web Summit attr...[Details]
The New 10BASE-T1L Standard—Has Anything Changed?
What are the changes in the new 10BASE-T1L standard?
summary
Many aspects of our daily lives are insep...[Details]
Currently, many cars are equipped with keyless entry systems. For keyless entry systems, many consumers think that they are convenient first and safe second. However, the actual situation may be diff...[Details]
1. Electromagnetic compatibility design
Electromagnetic compatibility refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic env...[Details]
The names of the precision full-wave rectifier circuits in the figure are purely personal names; unless otherwise specified, the gain is designed as 1.
Figure 1 is the most classic circ...[Details]
The SDS2000X series super phosphor oscilloscope has a maximum bandwidth of 300MHz, a real-time sampling rate of up to 2GSa/s, and a storage depth of up to 140Mpts. It is a high-performance, economi...[Details]
Recently, Juwan Technology Research announced that after its official launch in June this year, Juwan Phoenix Battery has now entered the performance testing stage before mass production. Various t...[Details]
OnePlus officially announced today that the OnePlus 10 Pro is now open for pre-order! Pre-sale starts at 10:00 on January 4. Pre-order for 0 yuan to win a new phone, trade-in for a new phone wi...[Details]
According to the schematic diagram, the keyboard scanning method is: row lines P10~P13 are output lines, and column lines P14~P17 are input lines. At the beginning, the microcontroller outputs all...[Details]
There are many compilers for avr, including avr studio, iccavr, cvavr, winavr, and iar. I started with studio+winavr, which seems to be used by most people. I later found it inconvenient to compile m...[Details]
With the widespread application and development of power electronics technology, a large number of nonlinear loads have been added to the power supply system, which will cause the distortion of the gr...[Details]
1. What is Power Factor Correction (PFC)?
Power factor refers to the relationship between effective power and total power consumption (apparent power), that is, the ratio of effective ...[Details]