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In a previous article we discussed how to use two different techniques for phase demodulation to extract phase noise information from a waveform acquired by a real-time oscilloscope . In this article ...[Details]
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Figure 1 is a schematic diagram of a MEMS structure oxygen sensor. A SiO2 isolation layer is grown by thermal oxidation on a P-type silicon substrate, and polysilicon is grown by LPCVD equipment and ...[Details]
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Suppose there is a table with the numbers: 00H, 11H, 22H...FFH. Put the lower 4 bits of the 00H unit on the chip into the 0000H outside the chip (the upper 4 bits of 0000H are 0), and put the upper 4 ...[Details]
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The anti-theft alarm introduced in this article can be used as both a door opening lighting controller and an anti-theft alarm. Its performance is very stable and reliable, with almost no false ala...[Details]
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1 SWI interrupt processing steps: 1) When entering an interrupt, pc- lr, cpsr- spsr, and cpsr_mode are set to privileged mode, all of which are completed by hardware. 2) Registering the interrupt vec...[Details]
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#include
int main(void)
{
DDRD &= ~(1 6);//The sixth bit is set as input
DDRD &= ~(1 3);//The sixth bit is set as input
DDRD &= ~(1 7);//The sixth bit is set as input
...[Details]
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According to foreign media reports, as early as 2016, Deakin University in Australia established a battery research and development center BatTRI-Hub, which is dedicated to promoting the advancement ...[Details]
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The automotive chip supply chain has experienced the impact of the epidemic, and chip shortages have not yet been fully alleviated. When the supply of chips exceeds demand, the characteristics of aut...[Details]
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With the reform of China's welfare system, the heating system has also undergone corresponding changes. In the heating system, the traditional way of calculating heating fees based on the residenti...[Details]
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0 Preface
The emergency obstacle avoidance of the car is a process where the computer simulates the driver's active control process, takes the car as the control object, performs real-time signal acq...[Details]
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On April 10, it was reported that Taiwan's semiconductor industry is booming, and the business of Taiwan's three major companies that support customers' semiconductor design work has benefited, wit...[Details]
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1 Main features of EM78P447S
The EM78 series microcontroller is an 8-bit cost-effective microcontroller manufactured by Taiwan Elan Electronics Co., Ltd. using CMOS technology. This series of micro...[Details]
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On July 1, 2019, Japan's Ministry of Economy, Trade and Industry announced that it would strengthen export controls to South Korea on semiconductor materials such as "fluorinated polyimide" used in t...[Details]
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CAN bus (Controller Area Network) is a widely used fieldbus communication protocol, mainly used in the fields of automobiles, industrial control, etc. In CAN bus communication, the interrupt state ...[Details]