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In order to realize the control of mini CNC engraving machine, a design scheme of mini CNC engraving machine system based on ATmega128 is proposed, and the hardware circuit design and software design...[Details]
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Facebook's Oculus Quest standalone virtual reality headset has been released for a short time, and Andrew Bosworth, vice president of AR/VR, reportedly said the company has already sold a lot of appl...[Details]
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NXP Semiconductors NV (NASDAQ: NXPI) today announced that it has developed a landmark next-generation hearing aid platform named "Venture" with Sonova, a leading manufacturer of innovative hearing...[Details]
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There are currently two mainstream air tightness testing methods on the market, one is direct pressure air tightness testing, and the other is differential pressure air tightness testing. Below, the ...[Details]
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1) First set the fuse bit and turn on the JTAG function, as shown below. Use the USB ISP downloader to write the fuse. 2) Hardware Connection (a) One end of the 10-core cable is connected to the JT...[Details]
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Loop Resistance Tester Principle The loop resistance tester adopts the current-voltage test principle (also known as the four-wire method). The current source of the loop resistance tester load...[Details]
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With the increasing demand and rapid development of voice interaction in smart electronic products, voice chips have been deeply used in all walks of life. How to give vitality to electronic produc...[Details]
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On January 7, 2009, China's Ministry of Industry and Information Technology officially issued 3G licenses to three operators at the same time. After 8 years of commercial use, WCDMA finally set fo...[Details]
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Although there has been news about solid-state batteries recently, there are still quite a few difficulties that need to be solved, and there is still a long way to go before they can be commercially...[Details]
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The schematic diagram can be downloaded from http://www.51hei.com/f/ks51.pdf . The microcontroller model is stc89c51
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*Function: The dot matrix flows upward to display I Love U -Love is a beau...[Details]
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When a CAN L short-circuit to ground fault occurs, depending on the fault-tolerance characteristics of the CAN bus, the entire CAN network may be unable to communicate or a related fault code may b...[Details]
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Many industries need to ensure that they can have normal power supply under any circumstances, and here we need a UPS power supply system. UPS power supply is an important equipment to ensure the sta...[Details]
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System clock The clock control module mainly controls the system clock and peripheral clock. It can configure different clock sources as the system clock, configure different system clock frequency d...[Details]
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With the improvement of LED in almost every aspect, such as luminous performance and cost, the application scope of LED is getting wider and wider, but the penetration ratio in various application ...[Details]
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1 Introduction
Energy is an important material basis for the existence and development of human society. With the development of society, energy is decreasing day by day, and with the increasingly ...[Details]