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The original design of this system is 8-channel QCM detection, that is, 8 sets of identical oscillators with MAX913 chip as the core are used, which are inverted by 2 CD4069 inverters and sent to t...[Details]
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Samsung has made another move to pursue TSMC. Samsung Group Vice Chairman Lee Jae-yong returned to South Korea after his trip to the United States. Recently, there have been reports that Samsung Grou...[Details]
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A sound level meter is an instrument that can measure the noise level of industrial noise, domestic noise, traffic noise, etc. approximately according to the human hearing characteristics. Noise leve...[Details]
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Today, Zhao Ming, President of Huawei's Honor Business Unit, revealed that the Honor 20 uses a side fingerprint design. He said: "The Honor 20 series' side fingerprint unlocking speed is 110% faster ...[Details]
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Beijing time, August 14, according to foreign media reports, Apple obtained a touch screen LCD technology patent on Tuesday, which can integrate touch elements into the display circuit to produce thin...[Details]
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1. The third experiment
Last two times we did two experiments, both of which used the P1.0 pin to turn on the light. We can imagine: since P1.0 can turn on the light, can other pins do the same? Take...[Details]
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The circuit given below is a simple audio amplifier that can deliver 8W of power into a 12 ohm speaker. The operational amplifier ICTL081 is used as a preamplifier. In fact, any operational amplifi...[Details]
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Xilinx, Inc. (NASDAQ:XLNX), the global leader in adaptive and intelligent computing, today announced a new set of advanced machine learning (ML) capabilities for Xilinx devices targeting the professi...[Details]
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1 Introduction
The purpose of this design is to measure the phase difference between any two sinusoidal signals of the same frequency and display the measurement results in digital form. The specif...[Details]
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据外媒报道，美国Ansys和宝马集团（BMW Group）将扩大合作，创建首个专门以安全原则为指导的端到端工具链，以开发和验证ADAS和自动化/自动驾驶功能。通过此次合作，宝马集团将凭借Ansys的技术成为首批向消费者提供L3级高度自动驾驶的汽车制造商之一。此外，此次合作还将快速解决ADAS和自动驾驶汽车（AV）系统可靠性，从而显著加快产品上市时间。 Image source: An...[Details]
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After powering on, the self-test passed, the reflection measurement worked normally, but the transmission measurement worked abnormally, the signal was about 30dBm lower and the curve was uneven. A...[Details]
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This article has already talked about the startup process of STM32: http://blog.csdn.net/lanmanck/article/details/8252560 We also know how to jump to the main function, so how do we run to the inte...[Details]
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This may be the fastest-growing autonomous driving company in China. At the just concluded Q3 Brand Day of Momenta, the company regarded by industry insiders as "the company that best understands m...[Details]
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The reading and writing of stm32 SPI requires judging the flag bit just like USART
unsigned char SPI1_ReadWrite(unsigned char writedat)
{
/* Loop while DR register in not emplty */
while(SPI...[Details]
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1 Introduction
In the production process of chemical fiber polyester staple yarn, the post-processing drafting machine is the key equipment in the entire production line, and the contr...[Details]
FPGA/CPLD
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