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The external interrupt of this thing I made recently has been unstable, which made me very depressed. I searched for a long time and didn’t know what the problem was. I found some clues. . Make a rec...[Details]

Today, the "dual carbon" goals of carbon peak and carbon neutrality have become a global consensus and an important strategy for economic development in many countries. Against this backdrop, the tra...[Details]

/************** This program has been modified based on others', and can be applied to my development board, and used with my homemade external buttons and LED lights. Thanks to the original author!...[Details]

For a long time, PROFIBUS technology has provided excellent products and solutions for a large number of users. However, with the further development of automation technology, users have higher a...[Details]

Introduction As a non-polluting energy source, the research on the utilization of solar energy has always been a hot topic. In order to improve the efficiency of solar energy conversion, the researc...[Details]

The modern concept of "car" is undergoing a huge change, and is developing towards a safe, comfortable, convenient and pollution-free direction that can meet human needs. Cars are driven by pe...[Details]

The circuit in this example is used to create a voltmeter that reads to 0.99V. The circuit uses a counter IC to drive two groups of four LEDs (Figure 1). Each of the two groups represents a BCD (bi...[Details]

In this Power Tip, we will determine some leakage inductance requirements for coupled inductors in the SEPIC topology. The SEPIC is a very useful topology when electrical isolation between the prim...[Details]

CLK_DeInit(); CLK_HSEConfig(CLK_HSE_ON); while(!CLK_GetFlagStatus(CLK_FLAG_HSERDY)); CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSE); #if (SYS_CLOCK_16M)  CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1)...[Details]

On March 1, Nvidia had a good start, with a 4% increase on the day and a closing price of US$822.79, and its market value exceeded the 2 trillion mark for the first time. At the same time, Nvi...[Details]

As a backup power source, batteries have been widely used in computer networks, communications, electricity and other fields. The charge of the battery is closely related to the reliability of the ent...[Details]

Australian electric vehicle fast-charging technology company Tritium has unveiled what it calls the world’s most powerful electric vehicle charger at Automotive World Japan. Called the Veefil-PK DC H...[Details]

Simulation testing can also provide important experience for autonomous driving software.   According to foreign media reports, Waymo, Google's self-driving company, announced that its self-driving s...[Details]

The British maker of the Raspberry Pi computer has increased the price of its 2GB RAM Raspberry Pi 4 by $10 due to a global shortage of semiconductor chips.    The price increase, while temporary, i...[Details]

Brushless DC motors have many advantages such as no brushes and commutation sparks, small size, low noise, etc., and are widely used in today's control systems. At present, the control of brushless...[Details]