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There are two types of crystal oscillators: active crystal oscillators and passive crystal oscillators. The main difference between the two is that active has voltage, while passive requires external...[Details]
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The figure shows the schematic diagram of a domestic (Shenzhen Huawei) inverter. The names of the components in the figure have been marked, and DSP is a microcomputer programmer.
The freque...[Details]
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This is the beginning of porting the latest (2021-3-1 18:49:35) u-boot kernel and busybox to ok6410a Information Pack OK6410-A-1G User CD (A)-20160812 Link: https://pan.baidu.com/s/1FqrI_UdiA6F2jAB...[Details]
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Understanding ATE SPI (Serial Peripheral Interface)
Most Maxim® ATE designs use a serial interface to control the device externally. This serial interface is becoming an importa...[Details]
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HDMI (High Definition Media Interface) is widely used in consumer electronics products (such as TVs, set-top boxes, projectors, etc.) because it can transmit video and audio data at the same time, ha...[Details]
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Apple's AirPods lineup is getting a number of improvements later this year, including a new conversation enhancement feature to help people with mild hearing impairments, integration with Find My to ...[Details]
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Abstract: Aiming at the characteristics of large number of piezoelectric ceramic driver units of deformable mirror, a high-bandwidth piezoelectric ceramic driver suitable for expansion into multi-c...[Details]
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When the button is pressed, the LED lights up. Otherwise, the LED lights off. Simulation circuit diagram: The simulation procedure is as follows: #include reg52.h #define uchar unsigned char sb...[Details]
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I have written an article before, titled "The Road to Getting Started with Android Development". In that article, I talked about my views on the Android market and also gave some suggestions on how...[Details]
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Changan UNI-T made its debut at the "Cloud Auto Show" in Geneva. My colleague Wang Xingyu has also made a relatively detailed design interpretation of this car "Analysis of Changan UNI-T with a "good...[Details]
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Guan Wei, senior vice president of Lenovo's global supply chain, recently said that Lenovo will launch 5G mobile phones in 2020. Guan Wei said that the current 5G commercial network has not been fu...[Details]
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Many people are not very clear about the maintenance of spectrum analyzers. Below, Antai Maintenance, a professional instrument maintenance engineer, will take you through the maintenance methods of ...[Details]
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According to foreign media reports, South Korean automotive battery manufacturer LG Energy Solution has reached a cooperation with a German research institute and will add a new battery technology R&...[Details]
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Today,
3.3 kW switch mode power supplies (SMPS) can achieve a power density of 100 W/inch3 by using the latest technologies such as super junction (SJ silicon) power MOSFETs and silicon carbid...[Details]
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CNC machine tools, the full name of which is Computer Numerical Control Machine Tool, are automated machine tools that are controlled by computers. CNC machine tools are widely used in mechanical p...[Details]