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On the afternoon of May 19, the 7th World Intelligence Conference - "Focus on Xinxiqing Intelligent Creation of the Future" Integrated Circuit Industry Forum was held in Xiqing District, Tianjin . Th...[Details]
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12864+DS1302 +DS18B20 large character clock for everyone to learn. Electronic smart clock program Microcontroller: STC89C52RC Crystal oscillator: 12MHz Clock chip: DS1302 LCD screen: LCM-12864-S...[Details]
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//PWM output initialization //arr: automatically reload value //psc: clock pre-division number void PWM_Init(u16 arr,u16 psc) { //This part requires manual modification of IO port settings ...[Details]
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There are inevitably measurement errors in the initial measurement of cable faults, and further precise location determination is required. The cable fault precise location determination methods inclu...[Details]
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Mobile phones, MP3 players, hard disk players, digital cameras, PDAs and other devices are all controlled by navigation keys. Currently, the more popular navigation key control me...[Details]
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Why is DC energy metering important? In the 21st century, governments around the world are developing action plans to meet the long-term and complex challenge of reducing CO2 emissions, which are...[Details]
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On the afternoon of April 13, Apple's official video production software Final Cut Pro was updated today with more intelligent functions, making professional video post-production easier.
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The characteristic of branch transfer program is that the program contains transfer instructions. Transfer instructions are divided into unconditional transfer and conditional transfer. Therefore, ...[Details]
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According to Jiwei.com, Huazhuo Precision Technology started the construction of the Huazhuo Precision Technology semiconductor equipment key components R&D and manufacturing project in Beijing Econo...[Details]
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In the notebook market in the past, processors were generally divided into "low voltage" and "standard voltage", of which "low voltage processors" were mainly for the thin and light notebook market, ...[Details]
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Measuring power supply ripple accurately is an art in itself. In the example shown in Figure 1, a junior engineer used an oscilloscope all wrong. His first mistake was using an oscilloscope probe w...[Details]
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After executing the SLEEP instruction, the device enters the sleep power saving mode. After entering the SLEEP mode, the main oscillation stops. If the watchdog is turned on during programming, the wa...[Details]
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In the switching power supply , the duty cycle plays an important role. It adjusts the conduction time of the switch tube. The higher the duty cycle, the higher the output voltage. The duty cycle is ...[Details]
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Nokia CEO Pekka Lundmark, who took office on August 1, said the Finnish network equipment maker plans to stay away from geopolitics as the technology industry becomes increasingly involved in trade a...[Details]
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Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]
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