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74LS164 extended 8-bit LED serial display interface circuit (1) The result shown in this experiment is 12345678. Use 89C52 and 74LS164 to expand the 8-bit LED digital tube display. 74LS164 convert...[Details]
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On the first day of the opening of the 2023 Shanghai International Automobile Industry Exhibition, the horizon of this auto show comprehensively demonstrated the staged achievements from 1 to N. It ...[Details]
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Usually, a function returns using pop {r7,pc} or bx lr (bx, b is similar to jmp for jump instructions, but bx can specify whether the jump area is thumb or arm instructions.
When the thumb instructio...[Details]
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Main factors affecting system power consumption
For a digital system, its power consumption roughly satisfies the following formula: P=CV2f, where C is the system's load
capacitance
, ...[Details]
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Vishay Introduces Molded High-Voltage Chip Resistor Dividers to Reduce Component Count and Improve TC Tracking Performance
Devices for automotive and industrial equipment in 4527 cas...[Details]
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hardware: 1. Royer oscillator circuit outputs one 4V AC and one 25V AC 4V directly drives the filament, and the other path provides negative voltage to pt6311 through bridge rectification. 2. The m...[Details]
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The oscilloscope is a commonly used electronic measuring instrument, mainly for the detection of various electrical signals. It is widely used in the fields of industry, medicine, military, scientifi...[Details]
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Profit margins increased significantly, earnings per share beat expectations; cash flow hit record high in first quarter Schaffhausen, Switzerland - January 24, 2024 - Recently, TE Connectivity (he...[Details]
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When we run some C/C++ programs on PC, if the necessary library files or dll files are missing, the program will crash and pop up a bunch of dialog boxes with various crash sounds, prompting us "ru...[Details]
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In the field of industrial measurement, wireless sensors often require long-term, large-scale, multi-channel data measurement systems. In the field of field environmental monitoring, due to the spec...[Details]
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The biggest feature of LED light source
is its long life, which can reach 50,000~100,000 hours. It is not practical to monitor its light decay for a long time. Therefore, this standard will...[Details]
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We always talk about 8051, and then there is 8031, and now there is 89C51, 89s51. What is the relationship between them? MCS51 refers to a series of single-chip microcomputers produced by INTEL (In...[Details]
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The Automotive Electronics SiP Material Solutions Seminar was successfully held at the Four Seasons Hotel Shenzhen. The seminar was jointly organized by ZESTRON and Heraeus, the world's leading elect...[Details]
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Introduction
Inverter technology has experienced nearly ten years of development, gradually replacing the backward power frequency thyristor rectification technology and entering the era of...[Details]
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The 2024 All Energy Australia Australian International Energy Exhibition opened grandly today at the Melbourne Convention and Exhibition Center.
Sofar New Energy made a shining appearance at bo...[Details]
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