Many people know that crystal oscillators are a kind of frequency element of electronic components . They are made of precision cutting and grinding with very low power loss, and then plated with elec...
When lithium metal is exposed to air, it will produce a violent oxidation reaction with oxygen and explode. In order to improve safety and voltage, scientists have invented materials such as graphite ...
The new week's evaluation information has been delivered, come and have a look~Evaluation activities during the application period:
1. A multi-field crossover player, GigaDevice GD32450I-EVAL free eva...
Dear heroes: My test platform: PXA270+WINCE5.0. After the system wakes up from sleep mode, I found several problems: 1. The touch screen does not respond to clicks, but the keyboard responds. 2. The n...
Hello everyone, I have encountered the following problems using Atmel AVR mega32 microcontroller, please advise. 1. To scan the 3*3 matrix buttons, first scan and then look up the table to get the but...
I have a ds1302 clock module and some digital tubes, so I tried to make a clock. Of course, it is handmade, so it is not as good-looking as the ones bought on Taobao. Of course, the cost of making it ...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD
