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Semiconductor supplier STMicroelectronics (ST; NYSE: STM) has launched a compact, cost-effective wearable device reference design. The solution is ideal for monitoring social distance, enabling remot...[Details]
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In autonomous driving, sensors are used to collect data about the surrounding environment, and they include images, lidar, radar, ultrasonic, and thermal sensors. One type of sensor is not enough, ...[Details]
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1. Project Overview 1.1 Project Summary The Baby Sleeper is a smart rocking bed based on the STEVAL-MK1062V2 development kit. It uses the sensors on the development board, adds motors, GPRS, music pl...[Details]
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On March 4, Zhejiang Hangzhou Future Sci-Tech City, Qualcomm (China) Holdings Co., Ltd. (Qualcomm), and Thundersoft Software Co., Ltd. jointly signed a cooperation agreement through online signing, a...[Details]
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Program source code #include reg51.h #include intrins.h #include math.h #define uchar unsigned char #define uint unsigned int unsigned long Result,i; sbit SDA=P1^1; //PCF8591 interface s...[Details]
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With the rapid development of modern transportation industry, the number of vehicles on the road is increasing day by day, and the accompanying problems such as traffic congestion and low road use ...[Details]
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On March 24 this year, 94-year-old Gordon Moore passed away at his home in Hawaii - this is just like a metaphor of the times: Is "Moore's Law" also leaving us with Mr. Moore? There is no doubt tha...[Details]
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introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
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1 Introduction The H-bridge cascade multilevel converter uses a method of connecting multiple power units in series to achieve high voltage output. Its output mostly uses a multi-level phase-shifte...[Details]
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It can be downloaded using Keil's compilation environment, but the entry address is shown in the yellow line below. If single-step execution (F11) or full-speed run (F5) is performed, the program alw...[Details]
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2021 can be regarded as the first year of edge computing 2.0, and the upstream and downstream of the industry chain are also stepping up their preparations to find new business opportunities. In the ...[Details]
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According to Jiwei.com, industry sources revealed that Samsung Electronics is expected to submit information about its chip business to the US government before the November 8 deadline. Image sourc...[Details]
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By definition, a filter is a circuit or device whose output gain and phase vary with the frequency of the input signal. This frequency sensitivity makes it suitable for eliminating unwanted signal com...[Details]
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1. Millisecond delay Delay 1ms; void delay_1ms(void) { unsigned int i; for(i=1;i (unsigned int)(xtal*143-2_;i++) ; } In the above formula, xtal is the crystal frequency in MHz. When the crystal frequ...[Details]
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The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]
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