WL805BL-B03-T

The most widely known and used form of loudspeaker is the dynamic speaker. It can be found in many electronic products, from radios to Bluetooth speakers and public address systems - in fact, anywh...[Details]

Jiwei.com reported on February 19 that Redmi officially announced today that it will release the Redmi K40 series on February 25. There will be more than one new model, known as dual flagships. The p...[Details]

Introduction Both of them are pseudo instructions: ADR is a pseudo instruction for reading addresses in a small range, and LDR is a pseudo instruction for reading addresses in a large range. The prac...[Details]

On December 26, Tesla's 10,000th Supercharger in mainland China was built at the foot of Shanghai Oriental Pearl Tower, officially entering the era of 10,000-level supercharging network. The landing o...[Details]

　　Contact resistance testers are widely used to measure the contact resistance of various electrical switches, loop resistance, and cable wire and weld contact resistance. In daily use, when the volt...[Details]

The microcontroller drives the 1602/2004 LCD through the PCF8574T module. Friends in need can take a look. //------------------------------------------------------------------------------------------...[Details]

Coil impregnation process Soakage Technology of Coils Abstract : This paper introduces the selection and application methods of common impregnation varnishes for c...[Details]

       Sina Digital News, June 1st morning news, today several foreign media analyzed the current situation of Apple's industrial chain, and analyzed the product directions and trends in the past two...[Details]

This article describes a high power factor (PF) TRIAC dimming LED driver from Powerint. The driver is designed to drive a nominal LED string voltage of 30V (at 0.5A) with an input voltage range of 180...[Details]

As an emerging power transmission technology, high voltage direct current (HVDC) has been widely recognized and applied. With the implementation of the strategic planning of "power transmission fro...[Details]

1) Electronic components : refers to finished products whose molecular composition is not changed during factory production and processing. Such as resistors , capacitors , ...[Details]

Probing techniques are very important for high-quality oscilloscope measurements. Probes are usually the first link in the oscilloscope measurement chain. If the probe performance is insufficient, di...[Details]

There is now one more piece of bad news for Huawei. Reuters recently reported that social giant Facebook seems to have decided to ban Huawei devices from pre-installing their main applications in the...[Details]

Keysight Technologies Launches 224G Ethernet Test Solution to Help System-on-Chip Manufacturers Validate Next-Generation High-Speed ​​Digital Interface Technologies New test solu...[Details]

The third generation power semiconductor silicon carbide SiC has the characteristics of high withstand voltage level, fast switching speed and high temperature resistance, which can significantly i...[Details]