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Where there are people, there are rivers and lakes. In the rivers and lakes of mobile phone input methods, there are also two factions. One is the nine-square grid input method, and the other i...[Details]
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Recently, a news report about a certain type of car hitting a sheep on the highway has attracted a lot of attention.
According to the description of the accident, the owner of the car en...[Details]
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Taiwan-based Sino-Metric Solar Technology Co., Ltd. has signed a memorandum of cooperation with China's Huawei to cooperate in the field of solar photovoltaic inverters. Sino-Metric Solar Technolog...[Details]
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TCL Group, which sold its assets and successfully "slimmed down", handed in its first "report card" after the reorganization. However, at the 2019 TCL Group Half-Year Performance Exchange Meeting, ...[Details]
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dSPACE and LeddarTech®, a leader in Level 1-5 ADAS and AD sensing technology, have entered into a partnership to advance lidar technology for autonomous driving. This close collaboration will enable...[Details]
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The use of frequency converters should be familiar to everyone in PLC. When using frequency converters, leakage protectors must not be used. This is a major principle for frequency converter applic...[Details]
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KEILCx51 is a development tool for 8051 series microcontrollers and their hardware control systems. Any data type defined by it must be located in the storage area of 8051 in a certain storage type,...[Details]
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Power MOSFET has the advantages of low on-resistance and large load current, so it is very suitable for use as a rectifier component of switch-mode powersupplies (SMPS). However, there are some pre...[Details]
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The program is mainly for JZ2440, but I changed the led.c. After downloading, I found that the led flashes very fast. head.S @*********************************************************************...[Details]
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Homai and AP Energy ranked first in terms of growth. As of the close, AP Energy was close to the daily limit, up 19.14% to 583 yuan; Homai's stock price returned to 1,000 yuan, up 10.44% to 1,047.0...[Details]
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On May 31, Linzi District of Zibo City, Shandong Province held a concentrated start-up meeting for major projects in the second quarter and a site meeting for the city's investment promotion projects...[Details]
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SEPIC Programmable Current Source
As with all switching regulator designs, the output is controlled by varying the duty cycle, or the proportion of time the switch is on (Q1, see figure). To regu...[Details]
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A small step for Saifang, a big step for RISC-V: Saifang Technology releases two high-performance products
On August 23,
the RISC-V field ushered in a major breakthrough. Saifang...[Details]
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Refer to the test introduction for two-terminal resistor networks. The maximum protection current of the 2400 protection buffer is 50mA. To calculate the current source settings for the 8-pin R1/R2, 1...[Details]
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In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]