[size=4] After the alternating current is rectified by the diode, the direction becomes single, but the size (current intensity) is still in a state of constant change. This kind of pulsating direct c...
[align=left][color=rgb(0, 0, 0)][font=sans-serif][size=4]Friends who are interested in GUI design, please have a look! ST invites you to experience TouGFX design tool for free, unleash your creativity...
Fortunately, I was able to get the test version of Infineon's EVAL-M3-TS6-665PN board. This DEMO board is mainly powered by single-phase PFC and can control three-phase AC motors and permanent magnet ...
With the rapid development of electronic technology, computers have deeply penetrated into our lives. Many electronics enthusiasts have begun to learn about single-chip microcomputers, but the content...
Our company has a remote control, but the 433M certification CE double frequency is not qualified. Is there anyone in the group who can make it? The chip is lx2260-r4. I have also contacted many manuf...
1 DFRobot Gravity: UART A6 GSMGPRS Wireless Communication Module is a very sophisticated expansion board, mainly based on the rapid development of GSM wireless communication module.
2. This module is ...
1 Introduction
With the continuous advancement of science and technology, in most fields, wired connections can no longer meet the requirements of rapid technological development. Wireless comm...[Details]
It is very easy to change the brightness of LED by adjusting the forward current . The first thing that comes to mind is to change its driving current, because the brightness of LED is almost directl...[Details]
In recent years, with the development of domestic air separation equipment towards large-scale, in order to meet the needs of large and medium-sized air separation production management and quality ma...[Details]
In the past two years, global cybersecurity threats have become increasingly complex, with a variety of attack methods and inestimable economic losses. Cybersecurity has become one of the thorny issu...[Details]
Generally, when people test the quality of capacitors, they only check whether there is an impact when the test rod of the multimeter touches the two poles of the capacitor. If there is an impact, i...[Details]
There are 13 registers in total in the memory. BANK0~BANK5 only need to set two registers, BWSCON and BANKCONx (x is 0~5); when BANK6 and BANK7 are connected to external SDRAM, in addition to ...[Details]
How to use a single chip microcomputer to receive a string sent from a computer
Many friends will encounter this problem: the microcontroller receives a string of characters sent from t...[Details]
1. The instrument coefficient error of the vortex flowmeter increases with the increase of pipeline vibration acceleration, and the overall seismic performance is poor. Taking the pipeline vibration ...[Details]
In today's China, people's requirements for quality of life are getting higher and higher, which has given rise to a variety of small household appliances. The small household appliance industry ha...[Details]
Have you ever had the annoying experience of a laptop or PDA not executing your commands? You frantically press buttons on the device, but nothing happens. When hope turns to anger (but just befor...[Details]
The serial port of the AT89C51 (compatible with MCS-51) microcontroller can expand multiple 8-bit parallel I/O ports using a shift register chip in mode 0. In the LED dot matrix display application s...[Details]
Figure 252 is the circuit diagram of the electronic rodent eliminator. The 220V mains voltage is boosted to about 300V by the autotransformer B, and then rectified by the diode to charge the capacito...[Details]
What is the microcontroller addressing mode and instruction system
Through previous studies, we have understood the internal structure of the microcontroller, and we also know that to ...[Details]
Recently, an Amazon Alexa user said that when he asked the voice assistant Alexa about the heart cycle, he got the following answer: "Heartbeat is the worst process of the human body. People are livi...[Details]
This paper discusses the method and means to realize automatic detection of 16 important parameters of 705D radar sky control, axis angle, ranging subsystem, launch control board and three-way ...[Details]