-
0 Introduction
With the popularization of microcomputer applications, microcomputer measurement and control systems with MCS-51 single-chip microcomputer as the core can be seen everywhere. T...[Details]
-
Frequency converters are widely used in the machinery industry. They can control the speed and direction of the motor. Frequency converters can use internal speed regulators or external potentiomet...[Details]
-
The function of silver glue:
fix the chip and conduct electricity.
The main components of silver glue:
silver powder accounts for 75-80%, EPOXY (epoxy resin) accounts for 10-15%, ...[Details]
-
The five elements are the most important and basic elements in steel. The content of the five elements directly affects the performance and grade of the metal, so it is particularly important to det...[Details]
-
The red and black test pens of multimeters are easy to use and flexible to operate, but they also have a drawback: when they need to be fixed at a certain place for measurement, or when you need to fr...[Details]
-
Question 1: Every oscilloscope has a frequency range, such as 10M, 60M, 100M... The oscilloscope I use is nominally 60MHz. Can it be understood that it can measure up to 60MHz? But I can't measure the...[Details]
-
In the previous article, I mainly introduced the design of power modules and several features of microcontroller MCU. This time, I will continue to introduce the application of microcontroller MCU a...[Details]
-
Diaphragm pressure gauges are suitable for measuring the pressure or negative pressure of various fluid media with certain corrosiveness, non-solidification or non-crystallization. The corrosion resi...[Details]
-
According to Jiwei.com, the epidemic in Nanjing has resurfaced recently. TSMC said that it is actively cooperating with local epidemic prevention measures and the operation of the Nanjing factory has...[Details]
-
introduction
Hybrid technology is an important way to solve the energy and pollution problems of automobiles. Hybrid systems can be divided into series, parallel and hybrid types according...[Details]
-
It is very simple to convert a hub motor into a generator, and it is OK to convert a low-voltage motor for fun. It is not suitable to be converted into an AC 220V generator. Because after this moto...[Details]
-
Analyzing the microcontroller program is a preparation for writing the program, including the analysis of the hardware circuit and software functions, proposing practical analysis methods, and summari...[Details]
-
In the teaching of single-chip microcomputers, students are more interested in production projects with sound and display. Therefore, in the learning process, this interest often allows them to com...[Details]
-
P2.0~P2.2 are connected to independent buttons K0, K1, and K2 respectively. P1 is connected to 8 LEDs, which light up when the output is low level. Require: Press the K1 key, P1.7 outputs a square ...[Details]
-
Abstract: The main circuit of medium and high voltage inverters is not like that of low voltage inverters. There is no unified topology structure so far. They have various forms from power switchin...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD