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Elan 78e51_HT1621_LCD display program ;**************************] ;MCU:W78E51(MCS-51 series MCU) CS BIT P0.0 WRI BIT P0.2 DATA_BIT BIT P0.1 ;30H~32H are used for write cycle flag ;40H~43H are used...[Details]
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1 Introduction
DC
regulated power supply
is a commonly used electronic device to ensure stable output voltage when the grid voltage fluctuates or the load changes. Low ripple, high-p...[Details]
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Huawei Consumer Business CEO Richard Yu recently said that due to US sanctions, Huawei's Kirin high-end chips will not be manufactured after September 15. Isaiah Research pointed out that TSMC relies...[Details]
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Space optical communication is a new type of communication technology that uses light waves as carrier waves to transmit information wirelessly in space. It has the advantages of high confidentiali...[Details]
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New Devices Target Tablets, Smartphones, Laptops and Other USB-C and Power Applications July 24, 2018 - ON Semiconductor (NASDAQ: ON ), driving energy-efficient innovation, has introduced two new ...[Details]
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1. When programming a word, the address must be aligned to 4 bytes. Starting from the first address, the programming process automatically starts after 4 bytes are loaded continuously.
Note: For exam...[Details]
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Figure 1
Let's expand on the calendar clock introduced last time: let it have the function of detecting atmospheric temperature and humidity, run 24 hours a day without inter...[Details]
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Application areas of single chip microcomputer:
At present, single-chip microcomputers have penetrated into every field of our lives. It is almost difficult to find a field without single-chip...[Details]
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The new year has begun, and the 2024 CES exhibition is also busy with the launch of new products. The editor followed the engineers of Texas Instruments to explore the new automotive chips unveiled...[Details]
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Only by understanding the various performance indicators of the oscilloscope can the test be carried out smoothly. Today, we will share with you what is automatic triggering and what is normal trigge...[Details]
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Power Integrations Launches New Programmable, Compact and Efficient Zero-Voltage Switching Power Supply IC
InnoSwitch4-Pro family of flyback switcher ICs enables 95% effi...[Details]
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1. Control Principle
Most general frequency converters can achieve different frequencies under different conditions. This is called multi-step frequency operation in Fuji 5000G11S/P11S series f...[Details]
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//2-phase stepper motor driver
#include reg51.h
sbit s1=P1^0;
sbit s2=P1^1;
sbit speedadd=P1^6; //Accelerate
sbit speeddel=P1^7; //Decelerate
void delay(int k)
{
while( k--);
}
void main(...[Details]
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An investor asked Joyoung Co., Ltd. on the interactive platform: Does the company have the intention to cooperate deeply with Huawei? Joyoung Co., Ltd. stated that some of the company's products have...[Details]
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MCU Instructions (III)
2. Data transfer instructions between accumulator A and off-chip RAM
MOVX A,@Ri
MOVX @Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In 51, the only accumulator th...[Details]
PCB Design
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