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1. Medical basis
Finger vein is a new biometric recognition technology. It originates from an advanced development project in the field of medical science and technology to manage the functional ac...[Details]
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The official news platform of the General Administration of Customs shows that Futian Customs under Shenzhen Customs previously seized a batch of 391,500 printed circuit boards in the freight export ...[Details]
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Many electronics enthusiasts have this experience: although mid-range and high-end digital multimeters have capacitance test gears, the measurement range is generally only 1pF~20µF, which often can...[Details]
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Before the pandemic, I loved going to Dolby Cinemas to watch movies. On the one hand, it was the high brightness and color reproduction brought by Dolby Vision, and on the other hand, it was th...[Details]
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First level: I am here
The second floor is really good.
The third level: fighting side by side, time, saying I love you is not easy
The fourth level, where are you?
The fift...[Details]
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Specific implementation functions The system consists of STC89C52 microcontroller + DS18B20 temperature sensor + digital tube + fan + button + power supply. Specific functions: 1. Use DS18B20 tem...[Details]
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Over the past 20 years, LinkedIn Learning (formerly Lynda.com) has produced more than 7,000 high-quality professional video courses on business, software applications, science and technology, and i...[Details]
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Recently, the Semiconductor Industry Association (SIA) of the United States released data showing that global semiconductor sales in the first quarter of 2021 totaled US$123.1 billion, a year-on-year...[Details]
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As an innovative technology under the transformation of automobile intelligence, digital car keys are attracting more and more attention from car companies because they allow car owners to unlock the...[Details]
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Hardware platform: stm8s103 Compilation environment: IAR for stm8 //SPI slave initialization mode 0: CPOL=0 CPHA=0 void spiSlaveInit(void) { SPI_CR1_SPE = 0; // 禁用SPI Disa...[Details]
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#include iom128v.h #define uchar unsigned char #define uint unsigned int #pragma interrupt_handler timer1:15/*Timer overflow interrupt vector number*/ fly t=0; void timer1() { TCNT1H=(6...[Details]
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It can be said that in the design of a general switching power supply, a small amount of parasitic capacitance (100 femtofarads) from the switch node to the input lead will make you fail to meet ...[Details]
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According to news on July 24, at a press conference held recently, Zhao Zhiguo, chief engineer of the Ministry of Industry and Information Technology, said that the Ministry of Industry and Informati...[Details]
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Manufacturing Trends
We are also seeing devices getting thinner and smaller, yet packing more functionality in than ever before. Smaller device geometries can lead to dangerously high leakage cur...[Details]
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On November 3, the reporter learned from Panzhihua Urban Construction and Transportation (Group) Co., Ltd. that Panxi Financial Leasing (Shanghai) Co., Ltd. (hereinafter referred to as Rongzuo Company...[Details]
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