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The specific usage of the watchdog is as follows: in the program initialization, first write 01EH and then write 0E1H to the watchdog register (WDTRST address is 0A6H). This activates the watchdo...[Details]
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1 Wireless digital transmission circuit
The wireless digital transmission circuit uses the wireless transmission chip TRF4900. TRF4900 is a monolithic, low-cost, fully functional multi-cha...[Details]
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Scientists at the University of California, San Diego and CEA-Leti have jointly developed a breakthrough piezoelectric-based DC-DC converter that unifies all power switches onto a single chip to in...[Details]
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With the development of modern science and technology, the power system is gradually developing towards comprehensive automation and unmanned power stations. The DC power supply monitoring sys...[Details]
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Huawei's internal website "Xinsheng Community" published the speech of Huawei founder Ren Zhengfei during his visit to Beijing universities from September 14 to 18 this year, where he held discussion...[Details]
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1. Convert the hex file to elf file. You need to search for the method yourself first. 2. Create a new project, select the CPU, and do not add startup code. 3. Copy the generated hex file or elf fi...[Details]
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Equivalent circuit of active filter
Figure 1. Equivalent circuit of active filter
In the active filter, each half-bridge arm is composed of a fully controlled switch device and a diode connect...[Details]
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US media said that the trade war is having an impact on Apple, and a recent survey on Chinese consumer attitudes confirmed this. According to a Bloomberg report on September 20, in this annual repo...[Details]
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This Design Idea shows a method to drive low-power electronic circuits from a single 1.5V battery . It is based on a self-excited oscillator design that drives a flyback transformer to generate a...[Details]
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PID Computation Resource Requirements
DS=Pdu(k)+I t/ti(uk)+ D TD/T duk+du(k-1)
puk-i *T/TI*uk+d*(uk-2* uk-1 + uk-2)
Three system states are required UK UK-1 UK-2
PID parameters ...[Details]
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The 4.19 update to the Tesla app adds a new "driving in the sun" feature that allows non-Tesla owners to become charging members and also displays more details about charging speed and capacity. The b...[Details]
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The sixth beta of iOS 14.5, released yesterday, introduces two new English voices. In addition, it also adds a new settings option for users to choose their preferred Siri voice instead of the defa...[Details]
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After RTC configures the time, it calls RTC_WaitForLastTask(), and the program freezes. The reason for this problem is that after RTC configuration is completed, the system will turn off the BKP cloc...[Details]
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Wind is a new energy source with great potential. In the early 18th century, a violent gale swept across Britain and France, destroying 400 windmills, 800 houses, 100 churches, more than 400 sailbo...[Details]
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Tianyancha shows that on January 5, Cambrian Xingge (Nanjing) Technology Co., Ltd. was established with a registered capital of 30 million yuan. The legal representative is Chen Tianshi and it is 100...[Details]