Electronic paper made of photonic ink can modulate its own pixels into various colors.According to the American magazine "Technology Review", Canadian scientists have recently used photonic crystals t...
Recently, some netizens asked me how to realize curve display on LCD. Here are my ideas and methods for realization. I hope it will be helpful to you. 1 First, open a display buffer unsigned char disp...
I am about to graduate from university and join the workforce. I majored in communications engineering and now I have found a job doing medical electronics research and development. The company's curr...
When drawing a package with ORCAD, the pad I created reports an error. Please help. Thank you~~~~~~~~~~~~~~~~~~~~~~ E- (SPMHAP-2): No padstack specified. E- (SPMHAP-3): Problem loading 'Zz22.pad'. E- ...
The firmware library functions of the third part memory protection (MPU) and the fourth part (EEPROM) will be uploaded later [/color][/size][/font] [[i] This post was last edited by Pinghu Qiuyue on 2...
[i=s]This post was last edited by zqjqq88 on 2015-1-13 16:41[/i] I want to play with ST's low-power processors recently. I remember that there seemed to be an event in the forum where many people had ...
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]
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]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[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]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]