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Inverter color TV is a new type of flicker-free, high-definition color TV launched in recent years. Its viewing effect is comparable to that of HDTV. It is compatible with digital and analog TV st...[Details]
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Cable Fault Tester Technical Parameters and Measurement Functions 1. It can test various types of copper-aluminum core power cables, coaxial communication cables and urban telephone cables with volta...[Details]
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Opportunities and Challenges:
1. The current global environmental protection trend is unstoppable, the world's automobile industry is facing difficulties, and the automobile energy re...[Details]
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The I2C bus is a two-wire serial bus introduced by PHLIPS in the 1980s. It was originally developed for audio and video equipment, and is now mostly used in various embedded systems to connect microc...[Details]
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introduction
With the development of microelectronics and computer technology, the original electrical equipment, which was mainly based on strong electricity and electrical appliances and had ...[Details]
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Audio Power Amplifier Considerations in Portable Products
1) Higher PSRR
It must have a high Power supply rejection ratio (PSRR) to avoid interference from power supply and wiring noi...[Details]
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Hardware environment: STM32F105RCT6 Software environment: FreeRTOSV8 Problem description: The interrupt method is used to receive data, and then a frame of data is placed in the message queue. Th...[Details]
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Every DC/DC IC (whether
step-up
or
step-down
) can be connected to drive a constant current LED. Now, we will take KZW3688 and CE9908 as examples to introduce their connection m...[Details]
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There are many types of probes, among which high-voltage differential probes are widely used in switching power supply applications. However, many engineers do not have a deep understanding of differ...[Details]
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There are several key elements that must be followed in FTTH projects. The correct implementation of these key elements can greatly reduce project investment, increase the speed of construction, an...[Details]
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With the rapid development of social economy, people's living standards are improving day by day, and the pace of work is accelerating. Cardiovascular disease has gradually become the most important d...[Details]
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The electromagnetic compatibility (EMC) problem of high-frequency power electronics has its own particularity. The di/dt and du/dt generated by the power semiconductor switch tube during the switch...[Details]
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In the development of hybrid vehicles, major automobile manufacturers have continuously improved and optimized batteries, vehicle weight, control strategies, etc. to further reduce fuel consumpti...[Details]
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Since the project requires many serial ports, and the STM32F030 has fewer serial port resources, you need to write your own simulated serial port. The following is the process. First, initialize: ...[Details]
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The transportation sector is a key area for achieving energy transformation. The electrification of automobiles is thriving worldwide and is also developing in Asia. Electric vehicles powered by el...[Details]