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Clock
chips are widely used in various devices that need to record specific time. For
portable
devices, the power consumption of clock chips is very important to maintain the norma...[Details]
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On July 16, a signing ceremony for the IGBT power semiconductor project and IGBT technology R&D center was held in Jiashan, Zhejiang. The IGBT power semiconductor project has a registered capital of ...[Details]
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Guo Jianbo, Chairman (President) and Party Secretary of China Electric Power Research Institute Co., Ltd.
Chairman Kou Wei's report at the 2019 mid-year work conference of State Grid Corporati...[Details]
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Digital tube displays the clock, and the time is set using a matrix keyboard. The time when the power is off will be stored in the EEPROM, and the time when the power is off will be restored when the...[Details]
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1 Introduction
With the rapid development of electronic technology, modern electronic equipment plays an increasingly important role in various application fields, and modern electronic ...[Details]
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Laser Threshold Current Test
The threshold current is the point current when the laser diode starts to emit laser light. One method to calibrate the threshold is the second-order derivative method. I...[Details]
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When SM2..0 is 000, the SLEEP instruction causes the MCU to enter the CPU stop operation, while the SPI, USART, analog comparator, ADC, two-wire serial interface, timer counter, watchdog and interrup...[Details]
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#ifndef __PIC18F4580_h #define __PIC18F4580_h #include p18f4580.h #include stdio.h #include stdlib.h #include string.h #include math.h #define InterruptEnable INTCONbits.PEIE = 1,INTCONbits....[Details]
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Since Apple removed the charging head, many mainstream mobile phone manufacturers have followed suit. According to gsmarena, the latest company to remove the charging head from its mobile phone...[Details]
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FS4412 is located in Cortex-A9 1, 3, 8, 7: 1. 3 states of ARM processor The ARM processor is running that instruction and is in that state. (1) ARM state --- running ARM ins...[Details]
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As far as the current industrial world is concerned, electronic control is the control of input and output, and the relationship between them is like a "black box". The input voltage and output vol...[Details]
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Digital tools like motivational text messages that try to nudge people into doing more physical activity are not effective for the poor, according to a new meta-analysis. In one of the most comp...[Details]
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Today’s most successful portable devices, such as smartphones, PDAs, and portable media players, increasingly use lithium-ion (Li-Ion)
batteries
. The high demand for these
rechargeable...[Details]
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On December 10-11, the 2020 China Integrated Circuit Design Industry Annual Conference and Chongqing Integrated Circuit Industry Innovation and Development Summit Forum were held in Chongqing. As t...[Details]
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The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]