I heard from a friend on a forum: "Increasing the optocoupler's current-limiting resistor actually reduces the optocoupler's current, increases the duty cycle, and slightly increases the output voltag...
Today I saw a blog post that says: Assuming the system clock is 72Mhz, TIM1 is derived from PCLK2 (72MHz), and TIM2-7 is derived from PCLK1. The key is to set the clock pre-division number and the val...
There is no serial port protocol between the upper and lower computers. When one side is ready to receive, the other side can send. Now the question is how can the receiver know that the data stream h...
When running naked, I debugged with ADS and this problem occurred after running for a few minutes. The time is not fixed, sometimes a few minutes, sometimes more than ten minutes. But if it is burned ...
Why choose CY7C68013 as USB2.0 chip: 1. High cost performance, the largest market share in the world among general USB2.0 interface chips, and the largest foreign market share. 2. Maximum 4K USB endpo...
Dear experts, please help me find the error. This is a single-chip computer program of mine. It is a clock. It uses ATMEL89C51 single-chip computer and is displayed on the digital tube 7SEG-MPX8-CC-BL...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[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]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[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]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[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]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]