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Contact resistance is the resistance of current flowing through a closed pair of contacts. This type of measurement is performed on components such as connectors, relays, and switches. Contact resi...[Details]
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After the key is pressed for the first time, the buzzer sounds; After pressing the key for the second time, the buzzer stops. #include reg52.h sbit beep=P1^5; sbit key=P3^1; unsigned int mode; /...[Details]
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The Display Computing – CRYSTAL product line of Cincoze, a rugged embedded computer brand, is designed for HMI applications in a variety of harsh environments.
It includes three serie...[Details]
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The ATmega168 status register contains information about the results of the most recently executed arithmetic instruction. This information can be used to change the program flow to implement conditi...[Details]
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On June 8, the Financial Times reported that Google is trying to persuade the Trump administration to stop prohibiting export licenses to Huawei and provide technology to Huawei in the name of US nat...[Details]
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According to China Securities Network, on April 30, TCL Huaxing's 11th generation ultra-high-definition new display device production line project (referred to as the "T7 project") successfully compl...[Details]
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A new report from Akamai Technologies, Inc. (Akamai) (NASDAQ: AKAM), the intelligent edge platform for secure digital experiences, found that the media industry was hit with 17 billion credential stu...[Details]
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Use hardware-accelerated mask testing to complete waveform testing for compliance with specific standards in seconds instead of hours Engineers use oscilloscopes to test and evaluate a variety of d...[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 has two functions: o...[Details]
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The new version also introduces the new DeepPRIME noise reduction tool, which is 4 times faster than the previous version and supports Fujifilm X-Trans sensors (Beta) DxO PhotoLab now sets the stan...[Details]
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The
nickel-cadmium battery charger introduced here is simple and practical, it has constant current charging and full automatic stop function.
The schematic diagram of this circuit is shown...[Details]
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There are 5 interrupt sources in the 51 microcontroller, which are: External interrupt 0 Timer 0 interrupt External interrupt 1 Timer 1 interrupt serial port interrupt Each interrupt corresponds to a...[Details]
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With the rapid development of the information industry and the consumer electronics it brings, the power electronics industry has a huge market. In communications, computers, and various mobile dev...[Details]
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The dual-purpose variable DC regulated power supply is a must-have instrument for radio enthusiasts to use during maintenance. Here is an output of ±1.25V~15V or +1.25V~30V, with an output current ...[Details]
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#include "delay.h"
#include "sys.h"
#include "LED.h"
#include "key.h"
#include "timer2.h"
/*
Program function: When KEY0 is pressed, LED0 flashes once per second; at the same time, LED1...[Details]
RF/Wirelessly
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