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As protests in the United States continue to ferment, Apple stores in Washington, Los Angeles, San Francisco and Philadelphia have been robbed and damaged in recent days. TMZ reported that the demons...[Details]
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Perhaps inspired by Tesla, Apple's products have expanded widely recently. Recently, Apple's official website launched two smart kettles - HidrateSpark PRO STEEL and HidrateSpark PRO. Among...[Details]
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The first RISC-V World Conference China will be held at ShanghaiTech University from June 21 to 27, 2021. Qinheng Microelectronics is invited to participate in this summit. As a strategic member of...[Details]
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Many oscilloscope users are all concerned about the refresh rate indicator of the oscilloscope. In fact, the refresh rate indicator of the oscilloscope is very important! The refresh rate of the oscil...[Details]
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Abstract: Low-density parity-check code (LDPC) is one of the most effective error control methods, and quasi-cyclic LDPC code (QC-LDPC) is the most widely used. A general multi-rate QC-LDPC decoder de...[Details]
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When using LEDs, attention should be paid to moisture and intrusion prevention standards. The IP (INTERNATIONAL PROTECTION) protection level system was drafted by IEC (INTERNATIONAL ELECTROTECHNICA...[Details]
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Recently, I need to use IIC bus operation when using the light measurement module BH1750FVI, so I spent some time to learn it and basically understood it. So, I used the IO port of 51 to simulate the...[Details]
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Recently, Jiangsu Zhaofu Aisuo New Energy Co., Ltd. (hereinafter referred to as: Zhaofu Aisuo), the newly developed photovoltaic inverter product Zeverlution Pro 40K-MV, passed the LVRT/ZVRT compre...[Details]
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The first time I heard about the ternary lithium iron phosphate solution was from the manager of C company Qianzhan. The biggest advantage of this solution is that it reduces the cost of thermal runa...[Details]
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As an important part of electric energy metering device, electromagnetic voltage transformer (hereinafter referred to as TV) has an error characteristic that affects the accuracy of electric energ...[Details]
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Constant speed control is essential for many advanced industrial processes, but conventional motor designs generate cogging forces which cause ripple in the motor speed. KOVERY Inc has designed a r...[Details]
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1: When the amount of data sent by the serial port is large, using fifo can greatly reduce the MCU overhead. (It is somewhat similar to the cput processing model of serial input and parallel output...[Details]
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For many years, designers of industrial, medical, and other isolated systems had limited means to achieve safety isolation, and the only reasonable choice was optocouplers. Today, digital isolators...[Details]
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Abstract: An innovative FPGA experiment board is designed and implemented based on Actel's Flash FPGA chip APA300. The experiment board includes two interoperable APA300 chips, a variety of periphe...[Details]
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On the afternoon of October 30, Tian Ye, head of the Xingchuan Investment Department of the Sichuan Industrial Revitalization Fund, and his team visited the National Vanadium Titanium Industry Alli...[Details]
Microcontroller MCU
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