QESM49H2330JT301629.990MHZ

First of all, I want to state that I am not an acoustics expert, so this article does not talk about theory. The second thing I want to state is that I have not tried some methods myself, but I have e...[Details]

TH2851 series impedance analyzer is a new generation of impedance testing instrument successfully developed by Changzhou Tonghui Electronics using the current advanced automatic balancing bridge prin...[Details]

　　FPGA is a field programmable gate array, which is a chip with multiple power requirements. It is a common electronic chip in electronic technology design. Therefore, when it is powered, the power s...[Details]

After nearly two years of practice, the concept of "hard technology" has been recognized and practiced by many cities. Beijing has established a "hard technology fund"; Hangzhou has included hard tec...[Details]

Hello everyone, in the last video we shared with you the "two reverse" settings in the oscilloscope. In fact, there are also "two coupling" settings in the oscilloscope, one of which is the channel c...[Details]

This article introduces Rohde & Schwarz's complete test solution for envelope tracking amplifiers. The latest vector signal source SMW200A is the industry's first test instrument that supports both RF...[Details]

The scale of photovoltaic projects is different, and the access voltage level is different. For example, below 8kW is generally connected to 220V, 8~400kW is generally connected to 380V, below 0.4~...[Details]

The mobile phone industry is developing rapidly, but the progress in the PC field is relatively slow. However, after Huawei entered the PC field, the catfish effect it brought was still very obvious...[Details]

    Abstract: This article introduces EPSON's video interface chip SED1356, the basic principles of video interface circuit design in embedded systems and its software and hardware implementation, a...[Details]

In lithium battery-powered systems, the input voltage is usually no higher than 4.2V (single cell)/8.4V (2 cells), while in Bluetooth speakers, battery detection, high-brightness flashlights, USB Typ...[Details]

    I first came into contact with Anker in 2019 and used the Anker portⅢ mini charger + second-generation trolley cable set. After using it for more than half a year, I have become more dependent on...[Details]

　　The instantaneous current impact during the power supply startup process is very large, which has a serious impact on the service life of the power supply and devices. Using a good control method t...[Details]

Google has agreed to settle a class-action lawsuit brought by owners of 2016 Google Pixel phones, who said the company knowingly sold them with defective microphones. Google first acknowledged the pr...[Details]

There are many kinds of wearable devices on the market, which can be summarized into two categories: medical wearable devices and fitness wearable devices. Among them, medical wearable devices are ...[Details]

The turning point of the kinetic energy conversion in the automotive industry is approaching. Under the consensus that "electrification is the first half and intelligence is the second half", intel...[Details]