BF105-42-B-0250-L-G

Schematic diagram of low-end car charging solution implemented by single-chip 34063 Advantages: Low cost; Disadvantages: (1) Poor reliability, single function; no saf...[Details]

With the release of the semi-annual reports of Gree Electric and Midea Group, the first half report of the three major domestic white goods giants has been disclosed on August 30. Under the influence...[Details]

　　The tester uses low-voltage pulse method and high-voltage flashover method to detect various cable faults, especially flashover and high-resistance faults of cables, which can be directly tested wi...[Details]

　　1. Introduction to UPS principle 　　UPS (Uninterruptible Power Supply System) can be divided into online and backup types according to its power supply mode. The online UPS control circuit is mor...[Details]

According to news on October 27, according to Guiyang Radio and Television, the commissioning ceremony of the Ningde Times (Guizhou) new energy power and energy storage battery manufacturing base was...[Details]

To provide more flexibility in charging mobile devices, designers are creating new charging methods, such as wireless charging and solar charging, but their challenges are not over; these charging me...[Details]

Traditional UPS uses analog circuit control. For manufacturers and users, analog control has many limitations, whether it is phase control technology or SPWM technology. With the development of inf...[Details]

Recently, an investor asked Xinwei Communication on the interactive platform: How much more will the cost of a mobile phone increase compared to a 4G mobile phone antenna? It is reported that a set o...[Details]

Supercapacitors are a new type of power storage device that has only been mass-produced in recent years, also known as electrochemical capacitors. They have the high discharge power advantage of el...[Details]

Leyard Group will establish a joint venture with Taiwan Epistar Group and officially register and settle in Liangxi District, Wuxi City. It has also signed a "Framework Agreement on Cooperation in Mi...[Details]

　　Hello everyone, there is usually a row of input ports at the bottom of the front panel of the oscilloscope, but the functions of this row of ports are not all the same. The left side is generally t...[Details]

1 Description Experimental platform: JZ2440 CPU: S3C2440 2 ARM-THUMB Procedure Call Standard (ATPCS: ARM-Thumb Procedure Call Standard) Figure 1 Usage rules and ...[Details]

A South Korean media outlet recently reported that LG might launch a phone with a rollable screen in the first half of 2021. The report even revealed that the device might debut in the market as the ...[Details]

Recently, overseas media revealed that Tesla has submitted a vehicle change application to European regulatory agencies, and speculated that Tesla's latest self-driving hardware HW4.0 may be mass-pro...[Details]

On October 19, 2024, a delegation from the Tian Changlin Center (Optical Valley), led by Tan Binglin, Vice President of the U.S.-China Green Energy Promotion Association (UCGEC), visited the energy...[Details]