Since its establishment, Fujing has been adhering to the service concept of being close to the market and meeting customer needs. Today, consumer electronic products have been trending towards low prices, green energy, fashion, and thinness. Fujing firmly believes that it has the strength to welcome the coming of this era and has the ability to create a more brilliant tomorrow.
[i=s] This post was last edited by ddllxxrr on 2018-10-28 07:39 [/i] This microcontroller clearly states that it is powered by 2.5~5.5V. Voltage conversion means voltage conversion. This puts me under...
First of all, I am very grateful to the EEWORLD community and teacher "Zhang Jindong" for their strong support. I am honored to have the opportunity to evaluate this board. Today is the weekend. I jus...
D1 is a Schottky diode. What is its function? Can it be removed?
The following is a typical circuit of a step-down synchronous DCDC chipD1 in the figure is a Schottky diode. What does it do? Check the...
A video to understand common electrical interfaces and principles_SPI I2C UART 8080 6800 sram sdram, the teacher explained it very well and in detail, share it with everyone...
From: Embedded from 0 to 1 Author: Programmer Xiaoha
Origin of the problemUser QANOKIA 5110 Screen
The Nokia5110 screen is a very classic LCD display module. When Xiaoha was playing with microcontroll...
Since this year, LED filament lamps have developed rapidly and the market has grown rapidly. Incandescent lamp factories, energy-saving lamp factories, LED lamp factories, LED packaging factories, an...[Details]
The correctness of the system theory of hybrid power factor correction and its practicality are analyzed based on the basic circuit of the power factor correction device. Based on the Buck-boost ci...[Details]
The half-bridge device adopts Trench IGBT technology, with optional low VCE(ON) or low Eoff, suitable for high current inverter stages. MALVERN, Pennsylvania, USA, and Shanghai, China - February 29...[Details]
The electrical grid was designed to run on alternating current for a number of reasons, but nearly every device requires direct current to operate.
As a result, AC-DC power supplies are nearl...[Details]
0 Introduction
With the development of electronic technology, the miniaturization, lightness and low cost requirements of home appliance controllers have made the power supply develop in the direc...[Details]
This is a household inverter power supply circuit diagram with excellent performance . The materials are easy to obtain and the output power is 150W. The design frequency of this circuit is about 300...[Details]
Industry structure changes Analysis of trends in China's LED display industry
In 2010, the national LED display application industry continued to grow, up 35% from the previous year, and the marke...[Details]
Microchip releases high-precision voltage reference IC with extremely low drift for automotive applications with extended operating temperature range
New devices complete Vref produc...[Details]
Designing for emerging high-efficiency power requirements
The Energy Star program of the U.S. Environmental Protection Agency (EPA) was officially implemented on July 20, 2007. It is a specifi...[Details]
As
the cost of producing
LEDs
decreases, they are being used in more and more applications, including handheld devices,
automotive electronics
, and architectural lighting. LEDs are ...[Details]
Connecting people and everything, everywhere, has always been the primary goal of wireless communications. Whether it’s people communicating on their phones, vehicle-to-everything (V2X) platforms h...[Details]
Rechargeable battery packs can prematurely degrade if any one or more cells are allowed to over-discharge. When the pack reaches a fully discharged state, the ILOAD•RINTERNAL voltage drop of the weake...[Details]
I. Introduction A variety of automated instruments, computers and corresponding actuators are used to monitor and control the production process. The signals in the process range from small signals ...[Details]
9013 is an NPN type silicon low-power transistor. It is a very common crystal transistor. It is often seen in radios and various amplifier circuits. It has a wide range of applications. It is an npn ...[Details]
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