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Recently, the Ministry of Industry and Information Technology has officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation, which also...[Details]

An isolated DC-DC power module refers to an isolated power supply that uses a transformer to reduce the voltage of various voltages (such as 48VDC, 24VDC, 12VDC, etc.) to the required voltage, and ...[Details]

This function was mentioned in the previous article. The source code is as follows: static int s3c6400_serial_probe(struct platform_device *dev) {  dbg("s3c6400_serial_probe: dev=%pn", dev);  retur...[Details]

       In a patent application titled "User identification using earphones," filed with the U.S. Patent and Trademark Office and spotted by Patently Apple, Apple explains how it could leverage other ...[Details]

    Starting from January 1, 2011, all mobile phones with USB interfaces sold in the EU will have a unified interface of micro-B USB. The interfaces of mobile phones and matching chargers are shown in...[Details]

When it comes to LED drive accuracy, constant current error usually comes to mind. In fact, drive accuracy is not limited to current accuracy. LED is a typical current-d...[Details]

The main circuit of the three-phase passive inverter circuit is shown in Figure 3-7. The three-phase bridge is composed of 6 unidirectional conductive electronic switches, and each bridge arm is conn...[Details]

The 6% Luer taper connector multifunctional tester uses a 7-inch colorful LCD touch screen with Chinese menu display. The nominal capacity of the syringe can be selected by the keyboard, and the axia...[Details]

The automobile flow control valve is an actuator, which is used to limit the maximum flow of the steering oil pump. The flow control valve is usually inside the oil pump. The flow of the steering oil...[Details]

At the "2010 Symposium on VLSI Technology", Toshiba announced the low-voltage SRAM technology for SoCs using the 40nm process that began mass production in 2009. This technology is a low-power...[Details]

I believe that many electronic engineers are familiar with the CAN FD transceiver chips such as TJA1042Q, TJA1043Q, TJA1044Q, and TJA1051Q launched by the internationally renowned brand NXP. In the...[Details]

According to Kyodo News, Japan Display Inc. (JDI), a giant of small and medium-sized LCD panels, announced on the 7th that it has signed a formal capital business cooperation contract to receive up t...[Details]

0 Introduction Humanoid robots are mobile and have many degrees of freedom, including arms, neck, waist, legs, etc. They can complete more complex tasks. These joints need to be connected ...[Details]

Introduction of automatic reclosing device The so-called automatic reclosing device is an automatic device that automatically switches on a circuit breaker that has tripped due to a fault as n...[Details]

CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]