Founded in 1981, Guanxi Electronics is a professional manufacturer of relays and optocouplers. Its main business operations include the production and sales of the following four categories of products: reed relays, solid-state relays, optocouplers, and electric relays.
[font=微软雅黑, "][size=14px][color=#000000][size=3]I. Preliminary understanding of Kalman filtering[/size] 1.1 About Kalman Before learning about Kalman filter, let’s first look at why it is called “Kalm...
[i=s]This post was last edited by jinglixixi on 2020-9-29 19:46[/i]I originally planned to configure a display screen for the development board. With a display window, it would be easier to output inf...
(1) Main function part :
int main(void)
{delay_init();LCD_Init();uart_initwBaudRate(115200);TIM_Int_Init(999,71);//tp_dev.init(); //Touch screen initializationlv_init(); //lvgl system initializationlv...
Author: Mr. Huang Gang of Yibo Technology Expressway【Abstract】
In everyone's impression, do SI engineers just sit in front of computers and model all day? Mr. Gaosuo wants to subvert your perception. ...
[i=s]This post was last edited by qwqwqw2088 on 2022-3-7 16:43[/i]Problem description:When customers select buck chips, it is often difficult to choose because the output voltage may be close to the i...
Beijing, China, May 12, 2023 - The world is shifting towards a more sustainable future, and the demand for energy-efficient solutions to reduce carbon emissions is becoming more and more urgent.
...[Details]
question:
Are there any active circuit protection solutions that can replace TVS diodes and fuses?
Answer:
You could try a surge suppressor.
su...[Details]
The edge-lit type
places
LEDs
on the upper and lower sides of the backlight. The layout adjustment greatly reduces the use of LEDs, thereby reducing production costs and energy consumption, which...[Details]
This design uses a single-chip microcomputer as the main control component, presets the output current value through the keyboard and uses a liquid crystal module for real-time display. The entire...[Details]
Special light sources, also known as special light sources, refer to light sources that are different from ordinary lighting and are designed and produced for special application fields, with a r...[Details]
On December 21, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched a 500W server power suppl...[Details]
Recently, Power Intergration took the opportunity of participating in the European PCIM conference to announce the launch of three innovative new products, including motor drivers, IGBT gate driver...[Details]
Recently, the shortage of Micron 139 chip COMs board has caused headaches for small and medium-sized enterprises in Shenzhen, and has become a hot topic in the surveillance industry. In recent years,...[Details]
Luminous flux attenuation is a key indicator for judging the life of LEDs . Energy Star (ES) in the United States defines the end of life of LED lighting products when the lumen maintenance rate ...[Details]
The trend of "green" systems not only means that environmentally friendly components must be used, but also poses energy-saving challenges to the electronics industry. Organizations such as EnergySta...[Details]
Infineon Technologies AG has launched the PSoCTM 4 High Voltage Precision Analog (HVPA)-144K microcontroller, which meets the needs of the automotive battery management industry by integrating...[Details]
1 Introduction
LED display technology has evolved from monochrome displays in the early 1980s, to dual-primary-color displays in the late 1980s, to three-primary-color (full-color)...[Details]
"Smaller size, lower cost, and higher efficiency" are the market requirements for the new generation of portable devices, but it is difficult for design engineers to optimize these three requirements...[Details]
1. Interference of the data center integrated wiring system The integrated wiring system is composed of several subsystems. The signal size and frequency used by each subsystem are different, so the...[Details]
0 Introduction
PEMFC hydrogen generator has the characteristics of no pollution, high efficiency, no noise, continuous operation and modularization. In particular, it is not limited by the...[Details]