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Infineon Technologies AG, the global semiconductor leader in power systems and the Internet of Things, and Wolfspeed, the global leader in silicon carbide technology, recently announced expansion An...[Details]

 There are more than 300 chips in a new energy vehicle, more than half of which are power chips. According to Gartner data, the cost of power devices in a new energy vehicle is as high as $387, accou...[Details]

1. Definition of power factor   In order to characterize the utilization rate of AC power supply, the term power factor PF (Power Factor) is introduced in electrical engineering, which is defined as ...[Details]

     Text/Zhang Zhen Technical support provided by Beijing Zhongsheng Yihua Technology Co., Ltd. 　 　1. Cultural and museum security becomes the focus of construction 　　By 2014, China's national ...[Details]

In-depth study of STM32 FSMC bus   Due to the need for CPU and FPGA communication and the familiarity with the 8080 bus, the FSMC bus of STM32 was used as the inter-chip communication interface. ...[Details]

Front camera units are a key component of Advanced Driver Assistance Systems (ADAS). In particular, the New Car Assessment Program (NCAP) now includes automatic emergency braking and forward collis...[Details]

Artificial intelligence is reshaping the way we interact with the world, and this wave of innovation is also sweeping across landscaping. San Francisco startup Electric Sheep Robotics has laun...[Details]

According to the latest delivery estimates, Apple will not be able to deliver the new iPad to consumers in its major Asian markets before Christmas due to supply shortages. Consumers in the Philippin...[Details]

1. Experimental purpose 1. Master the method of expanding the 8279 keyboard display interface in the 8031 ​​system. 2. Master the working principle and programming method of 8279. 2. E...[Details]

High-side/low-side current sensing circuit The current sensing resistor of the low-end current sensing circuit is connected in series to the ground (Figure 1), while the current sensing re...[Details]

    External interrupt control:    Each IO of STM32 can be used as an interrupt input port for external interrupts, which is also the strength of STM32. The interrupt controller of STM32F103 supports...[Details]

In modern industrial communications, 10BASE-T1S and 4-20mA are both commonly used transmission technologies, but they each have unique application scenarios, advantages and disadvantages. This arti...[Details]

       The epidemic is still not over, and wearing a mask in the hot summer makes it even more stuffy. In response, Japan invented a fan installed on the mask to bring coolness. 　　Recently, a Japanes...[Details]

The 14th China International Solar Energy Utilization Conference and Multi-energy Complementary Application Exhibition was held in Jinan from April 1 to 4, 2019. On April 2, at the 2019 China (Jina...[Details]

New 3D bioprinter. Image source: University of Melbourne, Australia Scientists at the University of Melbourne in Australia have developed a new high-speed 3D printer. This advanc...[Details]