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1. Control requirements:
It is required that one of the eight lights be lit once every 1 second, and the lights are lit in a cycle.
2. PLC IO allocation:
(PLC IO point al...[Details]
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1. The ARM system CPU has the following 7 working modes: 1. User mode (usr): normal program execution state 2. Fast interrupt mode (fiq): Process fast interrupts and support high-speed data transmiss...[Details]
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Many countries have successively released timetables for banning the sale of fuel vehicles, announcing that fuel vehicles will soon exit the stage of history. During the transition period of the au...[Details]
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On January 15, 2020, Volvo Cars and China Unicom signed a cooperation agreement, and the two parties announced that they will jointly research, develop and test 5G- enabled automotive V2X technology...[Details]
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The A/D converter is used to convert analog quantities into digital quantities through a certain circuit.
Analog quantities can be electrical signals such as voltage and current, or non-el...[Details]
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In electronic design competitions, we sometimes hope to measure the speed of the friction wheel of the robot's gimbal launch mechanism. One reason is to prevent the starting current from being too la...[Details]
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At present, the design of module power supplies is becoming more standardized, and the control circuit tends to adopt digital control methods. Non-isolated DC-DC converters (including VRM) are grow...[Details]
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1 Introduction With the rapid development of digital technology, in the development, debugging and fault diagnosis of digital systems, especially computer systems, traditional test methods and test i...[Details]
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Importance of Motors
Motors consume more than 65% of all power generated in automation systems. Motor output capabilities range from a few milliwatts to thousands of kilowatts. Because motors ...[Details]
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Hydrogen energy is the chemical energy of hydrogen. Hydrogen mainly appears in the form of chemical combination on the earth. It is the most widely distributed substance in the universe. It constitut...[Details]
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1. Mode 0 When bit M1M0=00. T is a 13-bit counter, THi is the high 8 bits, and TLi is the low 5 bits. The design value is N, then the initial value of the count is X=2^13-N; 2^13=8192=2000H Examp...[Details]
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On December 10, 2020, Goertek Co., Ltd. (hereinafter referred to as "Goertek") and Shanghai Taishi Microelectronics Co., Ltd. (hereinafter referred to as "Taishi Micro") signed a long-term cooperatio...[Details]
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On December 27, the commissioning ceremony of Sichuan Tianfu Energy Storage Technology Co., Ltd.'s 100MW all-vanadium liquid flow battery industrial production project was held in Wenjiang District...[Details]
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Targeting the mid-power market, Fidelity introduces 100W wireless charging IC
Figure 3 Cai Mingqiu, general manager of Fidelity, emphasized that medium-power applications will be the develop...[Details]
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Dazhong.com reporter Zhang Fang, Zhou Chen, Lu Xin intern Dong Jiazhuo reported from Heze that on October 29, the on-site promotion meeting for the construction of Shandong Haichen Integrated Zero Car...[Details]
FPGA/CPLD
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