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Due to the limitation of the characteristics of the electronic tube device itself, the output power of amateur tube amplifiers is generally not too large, especially when using a single-ended outp...[Details]
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Scientists at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) have designed a new type of magnet that could help devices ranging from doughnut-shaped nuclear fusion f...[Details]
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Analysis of the schematic diagram of DC low voltage regulated power supply: The VD1-VD4, R1, C1, and C2 of the switching power supply part form a rectifier filter circuit. NE555 and R2, R3, C4, V...[Details]
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This program can achieve functions similar to bistable circuits, soft switching machines
#include iostm8s208r8.h
/********************************************************************************
T...[Details]
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μC/OS-II is powerful and supports 56 user tasks. Its kernel is preemptive and supports a variety of commonly used inter-process communication mechanisms such as semaphores, mailboxes, and message que...[Details]
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A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a ch...[Details]
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1. Basic composition of image files The image file load-time domain includes RO and RW segments, and the runtime domain includes RO, RW and ZI segments. The contents of RO and RW segments are the sam...[Details]
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introduction Stepper motors are widely used in motion control systems with relatively high requirements, such as robots, printers, floppy disk drives, plotters, mechanical valve controllers, etc....[Details]
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The latest data from the China Association of Automobile Manufacturers shows that in 2023, China's production and sales of new energy vehicles will exceed 9 million, with a market share of more tha...[Details]
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After debugging for a long time, I finally figured it out. It turns out that the culprit is a clock problem:
DAC0(uchar t)
{ uchar i;
uint x,y;//control conversion command byte
uin...[Details]
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Note that cache cache memory is distinguished from block device page cache. One is hardware implementation and the other is software implementation, block device page cache. There...[Details]
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Wearable devices have now become a very popular technological product, but the battery life of such products has also become a difficult problem that many scientists and manufacturers have to s...[Details]
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Abstract: Using an IC (MAX971) that includes an open-drain comparator and a 1% accurate reference voltage, this circuit monitors the magnitude of a negative supply voltage and provides a digital warni...[Details]
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According to media reports, under the continued suppression of the Indian government, vivo's Indian subsidiary is negotiating with Tata Group to acquire a majority stake to meet the Indian governme...[Details]
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Abstract: This article introduces the "host computer-PLC power control system" developed by applying a programmable controller (PLC) to transform the DC high-voltage power supply system of the li...[Details]
Microcontroller MCU
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