620AS046

Generally speaking, the optical mouse we commonly see usually refers to a mouse that uses optical components to generate movement data based on the logical judgment of the moving surface...[Details]

Sanco Tools, a leading global supplier of metal cutting solutions, announced a special "promotion" campaign worldwide: "From February 3 to April 30, 2020, for every 5 orders placed in the Sanco Tools...[Details]

This Design Idea shows a method to drive low-power electronic circuits from a single 1.5V battery . It is based on a self-excited oscillator design that drives a flyback transformer to generate a...[Details]

According to TrendForce research, benefiting from the demand for new iPhones to stock up on Apple's supply chain, the output value of the top ten wafer foundries increased in the third quarter to US$...[Details]

From June 10 to 12, 2021, the 13th China Automotive Blue Book Forum was held in Hefei, with the theme of "First Move". This concept comes from Go, where taking the first move often means an advantage...[Details]

The U.S. Patent and Trademark Office officially granted Apple two patents related to Project Titan. The first patent is titled "System with Hidden Openings," while the second patent is titled "System...[Details]

As efficiency requirements continue to grow, many power supply manufacturers are turning their attention to bridgeless power factor correction (PFC) topologies. Generally speaking, bridgeless PFC c...[Details]

1 System hardware structure design (1) System structure The system consists of an embedded controller, a remote monitoring station, a front-end data collector and corr...[Details]

　　About 30 years ago, someone told me he had a 4-20mA current source. He wanted to determine if the current was out of range, or if the wire was broken! But no one knew how to detect that. If you wan...[Details]

Measurement accuracy determines the test tools needed When you need to perform a length test, you must select the appropriate measuring instrument or technique to obtain the length measurement result...[Details]

    In the past, people have used sticky plasters to keep wounds clean and dry, but NHS patients in the UK may soon be able to use a futuristic version of the plaster.     The device, which is a...[Details]

According to Liaoning Daily, in the first four months of this year, Dalian's total foreign trade import and export value reached 133.06 billion yuan, of which exports were 59.49 billion yuan, a year-...[Details]

0 Origin of the problem I have used C51 to write simple bare-metal programs before, but I didn't seriously consider the differences between it and general C language programs in the Linux environment...[Details]

The following code is taken from the Atomic STM32 Development Guide //Initialize PB5 and PE5 as output ports and enable the clocks of these two ports        void LED_Init(void)   {   GPIO_InitT...[Details]

General tips for reading automobile circuit diagrams 1. Read the captions carefully several times The legends describe the names and digital codes of all the electrical devices in t...[Details]