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1. Preteus simulation diagram 2.keli code #include reg51.h sbit key1=P3^0; int CC_num ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; int CC_I=0; void delay_ms(int ms) { int i,j; ...[Details]
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FPGA global clock resources are generally implemented using all-copper layer technology, and a dedicated clock buffer and drive structure is designed to minimize the delay and jitter of the global ...[Details]
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1. Impact of communication cable failure With the continuous development of communication technology, communication cables are increasingly used in the field of network and communication. As the basi...[Details]
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The program and circuit of the single chip microcomputer design LCD digital clock (perpetual calendar) are as follows:
#include
#include //Library function header file, the code references...[Details]
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#include STC12C5A.H #define uchar unsigned char #define uint unsigned int #define channel 0x01 //Set AD channel to P1.1 //-------------------------------------------------------------------...[Details]
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Xu Xiulan, chairman of silicon wafer manufacturer GlobalWafers, said that driven by a new wave of applications such as 5G, the industry's economic recovery is better than expected. The 12-inch silico...[Details]
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At present, many manufacturers have changed the concept when promoting their products. They call it LED display when it is LED backlight display. In fact, LED display and current LED backlight disp...[Details]
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Bit-band Operation
The concept actually existed 30 years ago, when the 8051 microcontroller pioneered it. Now the CortexM3 has evolved this capability, and the bit-banding operation here is a great...[Details]
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//According to experience, the following program is correct and can make the LED light on for 1s and off for 1s
#include avr/io.h
#include avr/interrupt.h
#define uchar unsigned char
#define uin...[Details]
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China Energy Storage Network:
Power system reform and energy internet are high-frequency topics discussed in the power industry. Grasping the characteristics and opportunities of power market...[Details]
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introduction
Group delay is an important indicator for describing the phase-frequency characteristics of a transmission system. Its measurement methods can be roughly divided into two categori...[Details]
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Recently, we received a N5230C repair and the customer reported that the fault was that the machine crashed when it was turned on and the test system could not be entered. Some time ago, we repaired ...[Details]
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1. Circuit board connected to the current amplifier; 2. The magnetic ring of the current probe is broken; 3. Magnetic ring coil of current probe; 4. The appearance of the sliding clip of the current ...[Details]
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The oscilloscope is one of the indispensable instruments in home appliance maintenance and one of the main detection methods. If there is an error in the measurement, it will affect the technicians' ...[Details]
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The second blog post in this series describes how to design network-agnostic industrial field devices (sensors/actuators) using IO-Link® slave transceivers. The next step is to design an IO-Link ma...[Details]
RF/Wirelessly
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