[color=#000][font=Tahoma, Helvetica, sans-serif]Switching power supply, no voltage output, all measurable components are good, 300V is normal after rectification and filtering, and no short circuit is...
[i=s]This post was last edited by qwqwqw2088 on 2019-8-4 22:06[/i]This year's equipment list for the electric competition suddenly showed an "oscilloscope with Z-axis input terminal (100MHz)". What th...
The following is my connection diagram: [img]http://p6.images22.51img1.com/6000/pigwang/602150b64d35f4eabb8094c4a1e07136.jpg[/img] The diagram is not very clear, so I will explain it as follows: F2812...
[i=s] This post was last edited by huo_hu on 2017-12-19 20:36 [/i] I searched for a long time but still couldn't find it. There are only a few sentences in the manual. I always think they are very com...
Can anyone help me analyze what kind of filter circuit this is? Is it a low-pass filter? But I think it is different from the low-pass filter I know....
STM8S TIM1_CH4 helpI want to ask about the PD7 output TIM1_CH4 function I set in OPTION. I want to turn off the TIM1_CH4 output on PC4.I have searched the manual for a long time but did not see any in...
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[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]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]