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Portable electronic systems often require an external power source to charge their internal batteries through a wall adapter (AC-DC conversion subsystem). Most of today's battery packs use lithium ...[Details]
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The 95th Changzhou Distributed Photovoltaic Power Station Construction and Energy Storage Microgrid Training Course hosted by Tao Photovoltaic College has been successfully concluded. From July 23 ...[Details]
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Title: Print stairs and print two smiling faces above the stairs.
1. Program analysis: Use i to control rows, j to control columns, and j controls the number of black squares output according to the...[Details]
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#include
#include intrins.h
#define uint unsigned int
#define uchar unsigned char
/************Declaration*************/
void ds1302_init();
/*************LCD12864*************/
sbit beer=...[Details]
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The JTAG interface is a special 4/5 pin interface connected to the chip, so many chips on the circuit board can have their JTAG pins They are connected together by Daisy Chain, and the Probe only n...[Details]
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introduction
With the development of communication and radio and television services, the radio spectrum is rapidly and massively occupied, and channel crowding and mutual interference are bec...[Details]
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1. Tester output voltage:
Figure 5 Output voltage calibration wiring diagram
Put the wit...[Details]
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This solution solves the technical problems of single-live-wire power supply and dual-connection (dual-control) touch function, realizes multi-position or multi-way switch mode, has low power ...[Details]
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1. If the water pump has any minor faults, remember not to let it work. If the filler of the water pump shaft is completely worn, add it in time. If you continue to use the water pump, it will...[Details]
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As liquid level gauges for measuring liquid level, Flap-11 series magnetic flap level gauges and magnetostrictive level gauges have the advantages of easy use, stable performance, long service life, ...[Details]
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Platform: mini2440 Cross toolchain: arm-linux-gcc-4.3.2
1. Basic knowledge of kernel transplantation
Porting the kernel is also called building a BSP (boardsupport packet). BSP ...[Details]
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On April 21, North Huachuang released the plan for the private placement of shares in 2021, stating that the total amount of funds raised by the company's private placement of shares will not exceed ...[Details]
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1. According to the range conversion method (1) Manual range This type of instrument is relatively cheap, but the operation is relatively complicated. If the range is not selected p...[Details]
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The function of PLC automatic sequence is to control the equipment to work according to the pre-designed process flow. There are also several methods for writing the process of PLC automatic progr...[Details]
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Industrial controller is an electronic device used in the field of industrial automation. It realizes automatic control and management of industrial production processes by receiving sensor signals...[Details]