From the initial concept to now, the development of smart home has begun to enter the homes of ordinary people. Well, literally means that even poor families like Guanzi can have one or two devices th...
1 Basic concept of RC voltage reduction
1. What is RC voltage reduction?
RC step-down is a circuit that uses the capacitive reactance generated by a capacitor under an AC signal of a certain frequency...
POE, or Power Over Ethernet, refers to a solution that uses Ethernet cables to supply power without the need for an additional power cord. This solution is widely used in security cameras, network vid...
After TMS320F28335 generates a multiplied clock signal CLKIN through an external clock signal, OSC and PLL, CLKIN generates a clock SYSCLKOUT after passing through the CPU (CLKIN and SYSCLKOUT have th...
System background: Power supply is the cornerstone of modern industry. In order to design power supply products with higher efficiency and lower noise, engineers need to spend more time and energy on...[Details]
1. Selection of input rectifier bridge 1)Conduction time and gating characteristics of rectifier bridge After full-wave rectification, the 50Hz AC voltage becomes a pulsating DC voltage u1, and then...[Details]
As a clean and renewable energy, hydrogen energy is one of the future directions of energy development. However, hydrogen is flammable, which limits its large-scale application in electric vehicles ....[Details]
China Energy Storage Network News:
Recently, Cellcentric, a hydrogen fuel cell manufacturer jointly invested and built by Daimler and Volvo, announced the launch of a new generation of hydr...[Details]
Source Naver revealed that Apple may be planning to relaunch the 12-inch MacBook. It is reported that Apple is internally evaluating this device and has not yet made a decision on whether it will be ...[Details]
Recently,
Cleer officially launched the Cleer ARC II open-back headphones. This new Bluetooth true wireless headset is divided into three versions: music version, sports version, and gaming ver...[Details]
As a power supply device for electronic equipment, switching power supply has the advantages of small size, light weight, high efficiency, etc., and has been widely used in digital circuits. Howe...[Details]
1. Introduction
For workers who have a large number of telephones and are busy with daily work, using mobile phones to search and store phone numbers is convenient, but it also has the disadva...[Details]
At the Redmi 10X series launch conference, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, sorted out Redmi's product line layout, including the K series, X ser...[Details]
Motion control and industrial automation systems present numerous challenges to design engineers. For example, they must contend with the excessive amounts of dirt and dust found in factory setting...[Details]
Perhaps because of the huge media attention, there have been a lot of reports about Tesla car accidents recently. Last week’s car accident is expected to make a car function popular. Last weekend, ...[Details]
Today, Xiaomi Home announced that it will hold a "Technology Fair" flash event in 25 cities across the country. The event will be held from January 15 to January 23. From the poster, there will...[Details]
1. When Tiny4412 starts, it first runs the program solidified in the iROM inside the chip, reads the program at a specific location of the boot device (possibly EMMC/nand flash, SD, USB boot) into th...[Details]
Keysight Technologies Successfully Verifies ASTELLA’s 5G mmWave O-RAN Small Cell Design
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Test and verify integrated mmWave small cells by simulating an end-to-end 5G O-RAN...[Details]
Working principle of unit circuit in power supply system
1. Rectification and filtering circuit (AC/DC) The function of the rectifier circuit is to convert the alternating curre...[Details]