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1. Picture
2. Code
3. Summary
Code
#include reg52.h
sbit led=P2^0;
sbit led2=P2^1;
void DelayUs2x(unsigned char t)
{
while(--t);
}
void DelayMs(unsigned char t)
{
...[Details]
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On October 30, CINNO Research's monthly monitoring data of China's smartphone market showed that the sales of the top five smartphones in September all dropped to varying degrees compared with August...[Details]
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The 51 MCU's timer 0 works in mode 1 (16-bit mode), and the external interrupt INT0 (P3_2 pin) controls the key signal of T0 (P3_4 pin), and the key (P3_4 pin) is used as the T0 clock signal to input ...[Details]
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When we sit in the car and can easily control the windows, air conditioning and even the steering wheel, we may not imagine that the electrical distribution system hidden under the car shell is trans...[Details]
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China’s ongoing efforts to crack down on cryptocurrency mining farms have begun to have a ripple effect. As the South China Morning Post reported today, graphics card prices in mainland China have dr...[Details]
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(1) Control voltage source
The control voltage Vc can provide bias voltage to the shunt regulator and the gate driver stage, while the control terminal current Ic? can adjust the duty cycle. A...[Details]
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On September 10, Suzhou High-tech Zone and Sigurd Co., Ltd. (hereinafter referred to as "Sigurd") held a project signing ceremony. It is reported that Sigurd will register a new company in Suzhou H...[Details]
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1. Circuit Principle The circuit is shown in the figure below. The P0 port of the 89S52 single-chip microcomputer is connected to the data line of the 1602 character LCD screen with an external 8x1kΩ...[Details]
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Recently, Samsung Display and LGD are also facing patent lawsuits filed by the Irish OLED manufacturer Solas OLED. Solas OLED previously purchased relevant patents for OLED panels from the US semicon...[Details]
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Introduction According to surveys, a large proportion of serious traffic accidents on highways are caused by under-inflated tires. To prevent such accidents, the U.S. Congress passed the TREAD Act, w...[Details]
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Left shift function _crol_(x,y) and array implementation #include reg52.h #include intrins.h #define uint unsigned int #define uchar unsigned char uchar temp;/*The variable type and the assigned va...[Details]
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Bandwidth is the first parameter most engineers consider when choosing an oscilloscope. This article will provide you with some useful tips on how to choose the right oscilloscope
bandwidth
f...[Details]
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introduction
Since the appearance of the inductive overcurrent relay in 1901
, the development of relay protection technology has experienced electromagnetic protection, ...[Details]
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1. Check whether the detector has a test certificate and whether it is within the validity period. 2. Check whether the detector's air intake duct is blocked or damaged. 3. Turn the conversion switch...[Details]
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Application of mathematics in industrial controller design
The design of industrial controllers involves many aspects, including hardware design, software design, system architecture...[Details]
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