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The typical chip (AT89C51) in the 5l series of single-chip microcomputers adopts the form of 40-pin dual in-line package (DIP), which is composed of CPU, 4kB ROM, 256B RAM, two 16b timer/counters T0 ...[Details]
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On September 28, Foreign Ministry Spokesperson Wang Wenbin hosted a regular press conference. According to Beijing Youth Daily, a reporter asked about the US Department of Commerce's export restricti...[Details]
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On December 10, according to China Business News, it was exclusively learned from MediaTek that MediaTek is currently evaluating and understanding (the resumption of supply to Honor) through legal af...[Details]
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After finishing the series of articles "Those Things About ARM Cortex-M Files" , Pi Ziheng took a short break, but he couldn't stop giving lectures, so he couldn't help but start a new series of ar...[Details]
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Taking the single-chip microcomputer AT89C51 as the control core, the semiconductor refrigeration technology is introduced into the LED heat dissipation research. The PID algorithm and PWM modulati...[Details]
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The following functions are included in the UCOS application of 2210:
void TargetInit(void)
{
OS_ENTER_CRITICAL();
srand((uint32) TargetInit);
wins();
Timer0Init();
OS_EXIT_...[Details]
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Watma, once a power battery giant, fell from the altar due to policy adjustments, but now seems to have ushered in new vitality. Last Thursday, Waterma's parent company, Jianrui Woneng, issued two an...[Details]
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If human drivers mainly observe the surrounding road conditions with their eyes, then self-driving cars perceive road environment information through various sensors installed on the car. For self-dr...[Details]
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Currently, the market demand for high-end displays such as commercial large screens and vehicles is growing day by day. MLED has attracted much attention from the industry for its superior image qual...[Details]
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#include AT89X52.H unsigned char code dispbitcode ={0xfe,0xfd,0xfb,0xf7, 0xff,0xff,0xff,0xff}; unsigned char code dispcode ={0x3f,0x06,0x5b,0x4f,0x66, ...[Details]
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0Introduction
With the development of economy, people's requirements for security are getting higher and higher. The security industry is developing rapidly, and its application scope is also e...[Details]
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According to the BLUETOOTH SPECIFICATION Version 2.1 + EDR standard, there are 25 tests in total for the RF test of Bluetooth products. In the last issue, we introduced the power control test of B...[Details]
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Electrification is reshaping the automotive industry. Electric vehicles (EVs) require not only extensive use of batteries to provide energy, but also extensive use of power electronics to charg...[Details]
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The internal resistance of the current source is large relative to the load impedance, and fluctuations in the load impedance will not change the current. It is meaningless to connect a series resi...[Details]
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The original intention of developing new energy plug-in hybrid technology is to enable the car to operate in both oil and electricity modes, and to run farther, have longer battery life, and consum...[Details]
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