EMS22Q33-M16-MS1

Non-isolated buck power supply is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp power supply. Many people think that non-isolated power supply only has bu...[Details]

      Yesterday, Xiaomi released two mobile phones, Xiaomi Note 10 Lite and Redmi Note 9S, in Japan. Both phones will go on sale in Japan on June 9 and have been accepted for pre-order in the Japanes...[Details]

As the global population ages and the young and middle-aged workforce decreases, countries are facing a serious labor shortage. At the same time, people are increasingly unwilling to engage in repe...[Details]

As the situation of "chip shortage" continues to spread in all walks of life, chip prices are rising. As a result, even robbers have begun to target chips - according to Hong Kong's Wen Wei Po, a rob...[Details]

　　When you first buy the latest smartphone, you may be very happy to have a phone that can work normally throughout the day without additional charging. However, two years later, you may encounter th...[Details]

The generator rotor AC impedance tester is mainly used to measure the rotor AC impedance of various synchronous generators, and can also be used for single-phase short-circuit and no-load characteris...[Details]

Recently, OPPO and Omron Healthcare, a global leading brand of home health equipment and health management services, officially signed a strategic cooperation agreement. In the future, the two partie...[Details]

There are actually many aspects to judge the quality of an electric motor. The following points are a simpler way to make a specific judgment for your reference. First, let's summarize h...[Details]

Conversion between various bases 1. Convert other bases to decimal The method is: expand other bases according to the power, then add up the various items to get the correspondin...[Details]

According to Apple's latest official data, as of December 15, 2020, the upgrade rate of iOS 14 has reached 72%. If the statistical object is narrowed to iPhones launched in the past four years, this ...[Details]

Early testing shows that the new Ceramic Shield front panel on the iPhone 12 and iPhone 12 Pro appears to significantly improve the iPhone’s durability and scratch resistance. Apple says that Ceram...[Details]

It is August now, and the mobile phone market, which has been quiet for several months, is about to enter a lively period. According to the promotion rhythm of different manufacturers, a batch of mob...[Details]

The push-pull converter circuit shown in Figure 12 is actually composed of two single-ended forward converter circuits. Therefore, when the switching transistor is turned off, the voltage on each swi...[Details]

A modified sine wave inverter is a cost-effective option for running appliances and devices that are not very sensitive to power fluctuations, such as lights and some tools. A modified sine wave in...[Details]

STMicroelectronics (ST) has been deeply involved in the automotive market for more than 30 years, and its products and solutions cover most application systems in ordinary vehicles. With the develo...[Details]