I used this software to debug the delay time, but found that the situation did not seem good.
After I changed the delay program, I ran it again, but found that the delay time remained unchanged.
void ...
What is the current of a relay? I have been looking online for a long time but there is no definite answer. I have read a lot of specifications but I don't know what they say. I am confused. I hope ex...
LED is the abbreviation of "LIGHT EMITTING DIODE" in English, and Chinese abbreviation is light emitting diode. Due to its many advantages such as environmental protection, long life, high photoelectr...
There are several problems when ADC samples two sets of DAC output voltages, as shown in the figure. In addition, if the signal is about 1uA, do we need a 20-bit ADC chip? Do we need to consider the f...
There are still 5 PCB boards. Interested friends can continue to apply: [url=https://bbs.eeworld.com.cn/thread-95123-1-1.html]https://bbs.eeworld.com.cn/thread-95123-1-1.html[/url] There are still a f...
Title: Assume that the system clock of MCS-51 is 12MHZ, and program to output a square wave with a period of 1s from P1.1. Analysis: At this time, a 500ms period timing should be generated. The timing...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[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]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
During the global semiconductor industry recession, the automotive electronics market has performed strongly, especially the application of car remote control systems has become more and more wides...[Details]
1 Features
1.1 Single cell operating voltage up to 3.7V
It is three times that of nickel-cadmium batteries and nickel-metal hydride batteries, and nearly twice that of lead-acid batteries...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
O Introduction
For people who are in the wild, a question that they are more concerned about is the altitude of the place where they are. However, there are very few such products on the mar...[Details]