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Apple held a spring conference and released a number of digital products.   In addition to its flagship products such as the iPhone 12 series phones in new colors, the new iPad Pro tablets, and the i...[Details]

1. Working principle of online UPS The circuit structure is shown in Figure 3-1. The input filter is essentially an EMI filter. On the one hand, it filters out and isolates the interference of...[Details]

The National Photovoltaic High-tech Industrialization Base in Xingtai City, Hebei Province, has recently passed the review of the Ministry of Science and Technology. This is the first national high-te...[Details]

Recently, State Grid Zhejiang Integrated Energy Services Co., Ltd. completed the registration and establishment of three subsidiaries, namely State Grid (Ningbo) Integrated Energy Services Co., Ltd...[Details]

　　1. Design of flyback isolated power supply based on SE8510 　　Figure 1 is the schematic diagram of the SE8510 flyback isolated power supply system. The SE8510 is an offline isolated primary-side c...[Details]

I was recently looking at the CAN part of Freescale's s12 series and found that there was no detailed explanation of the baud rate calculation, and there was no detailed explanation in the data sheet...[Details]

Generally, a clamp meter can only measure the current of one wire. In special cases, when conditions permit, the clamp meter can measure 2 or 3 wires at the same time. 1. For a single-phase circuit...[Details]

According to foreign media reports on March 20, Huawei is actively developing a cutting-edge "magnetoelectric" storage technology, which is expected to completely change the landscape of the data sto...[Details]

Recently, ON Semiconductor announced that it would acquire GlobalFoundries' 300mm fab in East Fishkill, New York, USA, for $430 million. Through the acquisition, ON Semiconductor will acquire a matur...[Details]

The OpenAirInterface Software Alliance (OAI) announced that NI, one of the world's leading developers of automated test and measurement systems, has joined the organization's strategic committee. As ...[Details]

TL431 is a cost-effective and commonly used shunt voltage reference with a wide range of uses. Here we briefly introduce several common and uncommon connection methods of TL431. Figure ...[Details]

In many MCUs, there is the concept of pull-up and pull-down, from 8051 to AVR to ARM! pull up: Simply put, pull-up is connected to a high level through a resistor. In MCU, it is mainly used to improv...[Details]

With the recent popularity of Cat.1, the fate of NB-IoT has once again become a hot topic, especially after two events occurred, which led to voices in the industry saying that "NB-IoT is on its way ...[Details]

Fingerprint recognition technology is increasingly being used in finance, transportation, security, and other fields, as well as in daily work and life. Fingerprint recognition algorithms usually inv...[Details]

Treo platform's modular architecture accelerates development of intelligent power management, sensor interface and communications solutions The Treo platform is based on 65nm BC...[Details]