[size=10.5pt][font=宋体][size=5]The problems that may occur in the LED packaging process are pointed out one by one, and solutions are proposed, focusing on the impact of the packaging position on the L...
1. Research on the damage mechanism of triodes for lamps and the development process of triodes for Shen Ai lamps 2. Hfe, "transient cold explosion" and Shen Ai anti-saturation circuit 3. ts, μe and o...
[p=30, 2, left][size=4][font=Verdana][font=宋体]When I started learning DSP, I wanted to find a book to read through, and wanted to understand DSP at once and then program. Later I found that it was too...
Holtek Semiconductor has added another new member to its A/D Type MCU series. HT46RU22 is Holtek's new generation eight-bit A/D microcontroller. The difference in specifications from the existing prod...
[i=s]This post was last edited by ddllxxrr on 2014-2-24 11:11[/i] {:1_144:} I have to thank SOSO and eric_wang for posting this. When I bought this, the system seemed to have a malfunction. The chip c...
[i=s]This post was last edited by dj狂人 on 2015-1-28 20:13[/i] I forgot about the video because of the competition. Now I will continue to upload the follow-up videos. The videos are a bit large, so I ...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[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]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[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]
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]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[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]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]