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1. Table header The head of the multimeter is a sensitive ammeter. The dial on the head is printed with a variety of symbols, scales and values. The symbol A-V-Ω indicates that this meter is a multim...[Details]
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#include reg52.h typedef unsigned int u16; typedef unsigned char u8; sbit LSA=P2^2; sbit LSB=P2^3; sbit LSC=P2^4; void delay(u16 i) { while(i--); } u8 code smgduan ={0x3f,0x06,0x5b,0x4f,0x6...[Details]
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Each STM32 chip has an internal reference voltage, which is equivalent to a standard voltage measurement point and is connected to channel 17 of ADC1 inside the chip.
According to the data in the d...[Details]
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On Semi's NCP1219 is a PWM controller featuring dynamic self-biased supply. It has excellent standby power consumption and adopts fixed frequency current mode operation with slope compensation. The...[Details]
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According to Hong Kong media reports, Honor separated from Huawei in November 2020 and began to operate independently. After getting rid of the shackles of the past, its CEO Zhao Ming seems to be ful...[Details]
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220VAC powered Sanyo 80P movement power supply circuit
Figure 220VAC powered Sanyo 80P movement power supply circuit
Figure 1 shows a 220VAC powered Sanyo 80P core power supply, which was widely...[Details]
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1. Performance characteristics of TNY256
Built-in automatic restart circuit, no external components required, once output short circuit or control loop open circuit fault occurs, th...[Details]
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NVIC concept: provides an interrupt controller for overall management of exceptions, called "embedded vectored interrupt controller". In simple terms, it is a module that provides and handles interna...[Details]
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The measurement principle of the electromagnetic flowmeter is based on Faraday's law of electromagnetic induction. When a conductive liquid moves in a magnetic field to cut magnetic lines of force, a...[Details]
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The Qichacha App shows that the status of Huawei Technologies Co., Ltd.'s "Hongmeng" trademark process was changed to rejection review in 2019. Recently, the relevant first-instance administrative ju...[Details]
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The Hello Travel App has been removed from the Apple App Store. The reason for the removal is still unclear. The Hello App can still be searched on Android phones. There are speculations that the...[Details]
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After the 5G network was officially put into commercial use, many users reported that the existing 4G network began to slow down. This is not only the case in China, but also in South Korea. Accord...[Details]
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01 The subprime mortgage crisis has a short-term indiscriminate impact on the auto industry : Although the subprime mortgage crisis had the most profound impact on th...[Details]
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Ultrasonic thickness gauges measure thickness based on the principle of ultrasonic pulse reflection. When the ultrasonic pulse emitted by the probe passes through the object to be measured and reache...[Details]
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On the evening of October 28, Xinlian Integrated Circuit released its third quarter report for 2024. In the third quarter of 2024, the company achieved a single-quarter revenue of 1.668 billion, ...[Details]
Industrial Control Electronics
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