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#include reg52.h #define uchar unsigned char #define uint unsigned int void delay(void) { uchar a,b; for(a=0;a 200;a++) for(b=0;b 200;b++); } void main() { uchar k,i; while(1) { k...[Details]
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Recently, a vivo phone with model number V2164A passed the 3C certification. The IMEI database seen earlier showed that this phone may debut on the market under the name vivo Y55s. Now, the phone h...[Details]
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On April 16, 2019, the first 2019 Medtronic China Fund BV Baidu Venture Capital Medical Robot Competition, co-organized by Medtronic China Fund and BV Baidu Venture Capital, was officially launched i...[Details]
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Before the launch of iPhone X, Apple had been using LCD screens in its iPhone product line. The last product equipped with an LCD screen was the second generation iPhone SE released in April last yea...[Details]
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The Zayed Future Energy Prize, the world's top award for innovative achievements in the fields of new energy and sustainable development, will launch the registration for the 2014 Zayed Future Ener...[Details]
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The service life of solar photovoltaic cells is as long as 25 to 30 years. Some domestic manufacturers have already provided customers with a 25-year warranty. We know that solar photovoltaic modul...[Details]
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On May 26, 2021, the Alpha S Huawei HI version of the Arctic Fox officially rolled off the production line, marking a key step for Huawei's entry into autonomous driving and the realization of mass p...[Details]
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Early IEEE Fellows Saraswat, Rief, and Meindl predicted that "chip interconnection may slow down or even stop the historical development of the semiconductor industry..." and first proposed that 3D...[Details]
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As the Chinese passenger car market is stratified into basic (represented by L0-L2, including partial lane change assistance) and advanced (represented by NOA, point-to-point navigation assistance)...[Details]
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Sending is active. You need to send data first before an interrupt will occur. If you don't send data, how can an interrupt be triggered? You need to understand this logic. Generally, the query mode i...[Details]
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The PIC table lookup program can be implemented by using the feature of subroutines with value returns. Specifically, in the main program, first get the table data address and put it into W, then cal...[Details]
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1 Dynamic Scan So what is dynamic scanning? For example: if there are two digital tubes and we want to display the number "12", we can first turn on the high-order bit select transistor, then contr...[Details]
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The famous European company SGS-THOMSON STMicroelectronics has launched a Hi-Fi high-power DMOS integrated amplifier, the TDA7293, which has better sound quality and greater power than the TDA7294. I...[Details]
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Glass thermometer is a commonly used temperature measuring instrument. The product has the advantages of stable performance, flexible use, and high reliability. Glass thermometers may also have certai...[Details]
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Rapidly growing electric vehicle (EV) sales are driving growth in charging infrastructure, which is expected to be worth $40 billion annually across all power levels by 2030. This will provide huge...[Details]
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