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According to foreign media reports, a research team at the University of California, San Diego has designed a new infrared imager that can penetrate smoke and silicon wafers, which is expected to h...[Details]

Recently, Hanwei Technology said in an institutional survey that due to the recent large number of orders, there will be some supply pressure transmission. At present, the company holds a research an...[Details]

As the foundation of Android phones, Google's software is usually installed by default with the Android system. But there is an exception within the Android camp, and that is Samsung, which is as wea...[Details]

Image source: Physicists' Organization website Scientists from the United States and India have joined hands to develop a new type of electronic skin using nano-engineered hydr...[Details]

Previously, Xiaomi Mobile has announced that the Xiaomi Mi 12 Pro will be the first to launch the 120W single-cell solution powered by the Surge P1. Xiaomi's Chang Cheng also recently revealed that t...[Details]

Today's smartphones can not only watch content, but also create content. With the development of multi-screen integration technology, users can share the content of their mobile phones to tablets, ...[Details]

Currently, more than 70% of the world's chip production capacity is 12-inch (300mm) wafers, and the first 12-inch Fab line has been around for nearly 20 years. Why can't we see the next-generation 18...[Details]

Exceptions are mainly divided into interrupts (such as IO ports, UART, etc.) and system exceptions (such as NMI, SYCTICK, etc.). Pay attention to the difference between interrupts and system exceptio...[Details]

Pin Name Pin Function Description VCC Power supply for digital circuits. GND land. Port A (PA7..PA0) Port A is an 8-bit bidirectional I/O port with programmable internal pull-up resistors. Its o...[Details]

Before the serial port works, it should be initialized first, mainly to set the timer 1 that generates the baud rate, serial port control and interrupt control. The specific steps are as follows: 1. ...[Details]

RF component manufacturer Li-Jitsu held an earnings conference today (5th). Benefiting from the good demand for Wi-Fi products from overseas telecom operators in the United States, Europe, Amazon, an...[Details]

Fatal Error Fatal errors terminate compilation immediately. These errors are usually the result of invalid options specified on the command line. A fatal error is also generated when a specific sourc...[Details]

Opening remarks: The previous section talked about the single trigger of the matrix keyboard. This section will teach you how to compress the key scanning program in the previous section without chan...[Details]

According to the official website of Guangzhou Market Supervision Bureau, recently, at the special research meeting on "big data killing old customers" on Guangzhou platforms, representatives of 10 I...[Details]

PFC main circuit schematic diagram   Figure PFC main circuit schematic The schematic diagram of the lossless absorption PFC main circuit is shown in the figure. In the figure, B1 is a rectifi...[Details]