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The smartwatch adopts a closed structure design and achieves IP68 level of waterproof and dustproof. Whether you are sweating during exercise or getting caught in the rain, you don’t need to worry ...[Details]
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(Image source: PreAct Technologies official website) According to foreign media reports, PreAct Technologies, a startup company that aims to save lives, reduce injuries and reduce accident costs ...[Details]
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Preface
In the ever-changing multimedia era, portable electronic products, such as smart phones, PDAs, MP3s, PMPs, DSCs, DVCs, NBs and other multimedia products, have increasingly stringen...[Details]
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LiDAR stands for "Light Detection and Ranging" and is a technology used to measure the distance of an object from a sensing device. The principle used is very similar to radar (RADAR), but with LiDAR...[Details]
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Schubert top loading machine (TLM) packaging equipment can seamlessly integrate different products and packaging of different specifications into the same system, realizing the packaging of multiple ...[Details]
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On April 20, in the Shanghai R&D Center of Xihua Technology, a media exchange event with the theme of "Dongxi is driving, Shuimu Tsinghua" was in full swing. Bai Songrong, co-founder and CTO of Xihua...[Details]
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When you first take over STM32 , you only write one
int main()
{
while(1);
}
BUILD://Program Size: Code=340 RO-data=252 RW-data=0 ZI-data=1632
After compiling, you will find that such a...[Details]
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The tensile testing machine is not just for tensile testing. It is the same model as the universal machine. By replacing different auxiliary tools, it can also perform other tests. But how is the te...[Details]
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/* #include reg52.h
#define uint unsigned int
#define uchar unsigned char
void delayn50ms(uint n)
{
uint i,j;
for(i=0;i n;i++)
for(j=0;j =10000;j++);
}
...[Details]
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Abstract: The power supply system of my country's first medium- and low-speed conventional maglev train test line is briefly introduced, including the rectifier station, main traction inverter, aux...[Details]
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1. AC LED is not a fundamental change in the device.
In other words, there actually does not exist an LED chip that works with an alternating electric field mechanism. The AC LED that is n...[Details]
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Independent watchdog (IWDG) and low power mode are often used in STM32 development. The watchdog is to detect and solve faults caused by software errors, and the low power mode is to enter sleep mode...[Details]
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The ARM920T processor contains the ARM9TDMI core, which implements the ARM architecture v4T. The
ARM920T processor contains two coprocessors:
CP14. Used for debugging
CP15. Syst...[Details]
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Any oscilloscope has limited memory, so all oscilloscopes must use triggers. A trigger is an event of interest that the oscilloscope should find. In other words, it is something that the user wants t...[Details]
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You can significantly improve the performance of signal processing functions in wireless systems. How? By taking advantage of the flexibility of the FPGA structure and the embedded DSP blocks in to...[Details]
Making friends through disassembly
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