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The variable frequency power analyzer is a kind of measuring instrument that is often used in industrial production. The variable frequency power analyzer refers to an instrument/device that takes va...[Details]
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Recently, we learned from CATL officials that CATL’s wholly-owned subsidiary CATL (Shanghai) Intelligent Technology Co., Ltd. (hereinafter referred to as “Aera Intelligence”) and the Yichun Economic ...[Details]
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U.S. chipmaker Globalfoundries sued TSMC for using its patented chip technology and asked the U.S. International Trade Commission (ITC) to impose an import ban, which could have a market impact and a...[Details]
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Engineers at the University of Waterloo in Canada have discovered a new way to program robots to help people with dementia find medicine, glasses, phones and other items they need but don't know wh...[Details]
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COSEL has developed three new DIN-rail industrial power supplies
2022-09-13
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Economical design
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35mm rail standard
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Low standby power consumptio...[Details]
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Recently, German chip company Infineon announced that it would acquire Cypress Semiconductor for 9 billion euros in cash, or about 10 billion US dollars, at a price of 23.85 US dollars per share, a 3...[Details]
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Horizontal directional drilling technology is one of the most rapidly developing high-tech technologies in the field of trenchless technology. It is a new construction method for laying underground p...[Details]
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Its rapid development in the world has not only completely changed people’s lifestyles, but also promoted the continuous progress of high-end manufacturing.
The smart factory of Guilin Shen Co...[Details]
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On the evening of January 14, Samsung officially released its new generation of annual flagship, the Galaxy S21 series. One of the highlight features of this phone is the introduction of support for ...[Details]
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In its ongoing commitment to environmental responsibility, Kodak Alaris has registered an additional twelve document scanners with the Electronic Product Environmental Assessment Tool (EPEAT). EPEAT ...[Details]
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Overall design
The CAN bus interface circuit mainly includes: single chip microcomputer, controller interface, bus transceiver and watchdog circuit, etc. The SJA1000 controller produced by Phi...[Details]
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According to the pace of model mass production, the large-scale implementation of SOA architecture is expected to be between 2023 and 2025. This year is a watershed. The SOA architecture soft...[Details]
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The following circuit uses the LM1875 audio amplifier and is capable of delivering up to 30W RMS into an 8-ohm speaker with 1% total harmonic distortion (THD).
Note: The LM1875 integrate...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
sbit K1=P3^7;
uchar i,second_count, key_flag_idx;
bit key_state;
fly dsy_code ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0...[Details]
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1. Why do electronic devices need to be grounded?
Many people know that when using expensive equipment, the shell must be grounded, such as using a three-core power plug. But few people know...[Details]
Power technology
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