Hello everyone, I have a question for you. I have studied this circuit many times, but I still can't figure out the functions of some of the components in it. Please give me some advice. In the figure...
Reprinted from yqli520_2006's blog: [url=http://blog.163.com/yqli520_2006/blog/static/50287777200861863946207/]http://blog.163.com/yqli520_2006/blog/static/50287777200861863946207/[/url] I saw a piece...
1. Reverse the three to find the base. The transistor is a semiconductor device containing two PN junctions. According to the different connection methods of the two PN junctions, it can be divided in...
[align=left][color=#000]Living and working in Asia has brought me to many interesting support questions. For example, I was recently asked if TI had a cross-device for a low-dropout controller. The co...
2009 Professional Basic Comprehensive P276 Example 5 Assume that the disk uses DMA to exchange information with the host, and its transmission rate is 2MB/s, and DMA preprocessing requires 1000 clock ...
[i=s]This post was last edited by Jacktang on 2020-5-21 08:31[/i]Three kinds of lossesPath propagation loss: also known as attenuation, the loss of electromagnetic pen propagation in a large range (ki...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
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]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[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]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
The programmable controller directly controls the stepper motor, which can significantly reduce the cost of the control system of the modular machine tool automatic production line. The article int...[Details]