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How it works
With S7-1200 firmware version 4.1 or higher, the configuration control can be used to configure the structure of the control system and facilitates the use of variants (options) t...[Details]
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The metering and charging of heating for residents in my country has become a general trend, but it is also a hot and difficult issue. The accuracy of the measurement is directly related to the rea...[Details]
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WeChat will be celebrating its 10th birthday in a few days. As one of the representative applications of China's Internet, WeChat has become an important part of our daily life. But while WeChat is c...[Details]
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Recently, Huawei P10 phones have started to push Hongmeng Harmonyos 2.0.0.140 version, which is 296 MB in size. This update improves the unlocking experience in some scenarios and fixes the pr...[Details]
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Computer brand Acer's new brand ConceptD home creation series NB, which is tailor-made for creators, has gone on sale in Taiwan. Hou Zhiyuan, general manager of Acer's Asia Pacific Operations Headqua...[Details]
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The flashing neon lights make Jiangcheng "more beautiful at night", but the current power supply is tight, and the large amount of electricity consumed by urban lighting makes people feel a little ...[Details]
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The reference design of uninterruptible power supply (UPS) adopts dsPIC33FJ16GS series 16-bit digital signal controller (DSC), with input AC voltage of 210 – 242V, 50 Hz (+/- 3 Hz), output AC voltage ...[Details]
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The alarm consists of an infrared transmitter, receiver, buzzer and LED indicator. Under normal circumstances, the green LED flashes constantly, indicating that the monitored area is normal. Once s...[Details]
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WIFI wireless communication combined with mobile phone E4A programming, a good learning routine, open source all the codes, such as the ESP8266 wireless network address is directly built into E4A, on...[Details]
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In embedded systems, BootLoader is used to initialize hardware, load the kernel, and pass parameters. Because the hardware environment of embedded systems is different, the BootLoader of embedded...[Details]
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On April 18, according to the news website of the University of Electronic Science and Technology of China and the Sichuan Daily, the research team of the Information and Quantum Laboratory of the ...[Details]
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With the full promotion of the unmanned substation management model, the monitoring center can realize remote real-time video monitoring of the substations under its jurisdiction and remote fault a...[Details]
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Overview
We all know that when you step on the brake pedal while driving, the car's brake system will naturally slow down or stop. Do you know how this works? It turns out that a sealed reed s...[Details]
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6. IE-----Interrupt enable register
Bit addressing, address: A8H
B7
B6
B5
B4
B3
B2
B1
B0
EA
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ET2
ES
ET1
EX1
ET0
EX0
EA (IE.7): When EA=0, ...[Details]
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The preamplifier uses a modified RGC structure as the input. The simulation results of Cadence Virtuoso simulation software show that when the junction capacitance of the photodetector is 0.62pF and ...[Details]
PCB Design
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