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Hasfeel HiSilicon launched a single-motherboard computer (3.5-inch specification) driven by the Intel Alder Lake-N chuliq processor. Compared with the previous version, the performance has been sig...[Details]
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In the process of burning AVR microcontrollers, it is inevitable that the fuse position is wrong, and the result is that the AVR microcontroller cannot be read or written! What should we do at this t...[Details]
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#include reg52.h #define uchar unsigned char #define uint unsigned int sbit key1=P3^2; //Press key1 to pause playback sbit key2=P3^3; //Press key2 to switch songs sbit fm=P3^7; //Buzzer serial IO p...[Details]
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Another new phone is coming with dual speakers. The accurate blogger Digital Chat Station said that the Redmi K40 series dual speakers are pretty good, much better than the previous generation. This...[Details]
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As night falls, on the coast of the East China Sea, the "Port Connects the World" sign of Ningbo Port is lit up as bright as day, the high-rise buildings in the southern business district are full ...[Details]
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1. Experimental Environment
1. Software
a) Vmware version: Vmware Workstation 12.5.7
b) Ubuntu version: 9.10
c) Kernel version: 2.6.31.14
d) gcc version: 4.4.1
e) gdb ...[Details]
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Design challenges for high power digital amplifiers include:
1) SMPS issues, including topology and high-current design;
2) The SMPS and key components in the high-current signal path must be...[Details]
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By consulting the data, we can know that by changing the duty cycle of the high and low levels of the output level, the volume of the buzzer can be controlled. To make it easier to change the duty ...[Details]
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When we talk about autonomous driving , we are not talking about an independent individual, but a complete set of technology matrix. In this technology matrix, in addition to radar sensors and algo...[Details]
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Today's circuits require complex power systems. Power management devices with voltages below 1.2 V are highly sensitive to noise, and slight changes can produce bit errors. Noise measurement on the p...[Details]
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Today, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation. OPPO Vice Preside...[Details]
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The 2019 Xilinx Developer Conference (XDF) Asia, hosted by Xilinx, Inc. (NASDAQ:XLNX), a global leader in adaptive and intelligent computing, was grandly unveiled in Beijing. Victor Peng, President a...[Details]
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In the golden autumn season, enterprises in Shandan County are working at full capacity, working hard to produce, seize markets, and expand sales channels. It is a busy scene, and strong economic deve...[Details]
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/* Name: Single digital tube displays 0~9 in a loop
Description: The loop statement in the main program repeatedly sends the segment code 0~9 to port P0, so that the numbers 0~9 are displayed cycli...[Details]
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With the continuous progress and development of the market economy, the automobile industry has gradually entered people's field of vision. With the continuous improvement of people's living standa...[Details]
PCB Design
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