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BMW's electronic valve (VALVETRONIC) is composed of a fully variable valve travel control device and a variable camshaft control device (double VANOS), which can arbitrarily select the closing time...[Details]
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1. UCOSIII event flag group 1.1 Event flag group: Sometimes a task needs to be synchronized with multiple events, in which case an event flag group is needed. There are two synchronization mec...[Details]
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According to foreign media reports, King Abdullah University of Science and Technology (KAUST) has developed a porous organic material that can significantly improve the energy storage and delivery c...[Details]
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On the afternoon of the 23rd, Huawei held a press conference in Shenzhen to officially launch its Ascend 910 AI processor and MindSpore full-scene AI computing framework. Some foreign media asked a...[Details]
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The speed of change in the automotive industry can be described as "unprecedented."
At the recent Global Intelligent Vehicle Industry Conference (2024GIV), Zhang Yongwei, Vice Chairman a...[Details]
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After the third industrial revolution, "electricity" has become the blood of today's industry. China's electricity is far ahead, but why is it losing money every year? China has a vast territory and ...[Details]
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Taking stock of China's battery companies, there are only two that are uncontroversial. CATL has transformed from a Chinese battery giant into a representative enterprise made in China and a darlin...[Details]
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#include
typedef unsigned int uint;
typedef unsigned char uchar;
sbit BEEP=P3^3;
uchar code smg_tab ={0x28,0x7e,0xa2,0x62,0x74,0x61,0x21,0x7a,0x20,0x60,0x30,0x25,0xa9,0x26,0xa1,0Xb1};
//delay ...[Details]
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In recent years, as a new product in the automobile market, new energy vehicles have seen a 65.7% year-on-year increase in sales in the first half of the year, despite the overall market downturn. As...[Details]
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When doing communication work, we often encounter the concept of "frame". What confuses me is whether a frame of data contains N (1+8bit+1+1 start bit + 8-bit data + check bit + stop bit) or (1+N*8bi...[Details]
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1. PC13, PC14 and PC15 pins are directly powered by the power switch. Since the switch can only provide 3mA of current, these pins are limited when used in output mode: when driving a 30pF capaci...[Details]
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The subway is part of urban rail transit. With the rapid development of society, economy and technology, the subway came into being to ease the tense situation of urban traffic. The subway comprehe...[Details]
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Core and Semiconductor Technology (Shanghai) Co., Ltd. (hereinafter referred to as "Core and Semiconductor"), a leader in the domestic EDA and IPD filter industry, recently officially announced that ...[Details]
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Frequency Gain and Frequency Offset
Frequency gain and frequency offset The frequency setting comes from the signal input from the analog control terminal, such as: voltage 0~5V, 0~10V; curren...[Details]
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On October 21, the Gansu Provincial Department of Industry and Information Technology publicly solicited opinions and suggestions on the "Implementation Plan for the Construction and Operation Mana...[Details]
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