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Late at night on May 25, Li Xiang, CEO of Li Auto, posted on Weibo in response to "Ideal was hacked." Li Xiang said that the unified rhetoric of Ideal being "hacked" is: extensive use of local Chin...[Details]
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introduction With the rapid development of information technology, especially in the field of microprocessors, the number of integrated transistors inside microprocessors has increased dramatically,...[Details]
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Today, China Academy of Information and Communications Technology announced that my country's first 6G seminar will be held in Beijing on September 16 for a total of 2 days. The seminar will focus on...[Details]
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Preface
After the last simulation experiment -
Matrix Keyboard Line Inversion Method Experiment Simulation
, although I also studied dot matrix LED, the display effect of dot matrix L...[Details]
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The compatibility of electronic systems in products is subject to electromagnetic compatibility (EMC) testing. Electronic products must pass a series of specific tests before they can be sold and use...[Details]
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UPS, or uninterruptible power supply, is a system device that connects a battery (mostly lead-acid maintenance-free battery ) to a host computer and converts direct current into mains power throu...[Details]
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The traditional 8051 series MCU is generally equipped with one serial port, and the STC89C52RC enhanced MCU is no exception. There is only one serial port available for use, which causes a problem....[Details]
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Features: • Real-time display of waveforms (5 voltages/4 currents) • Voltage measurement range 2V-1000Vrms or VDC • Can measure up to 6500A AC or 1300A DC (probe support required) • Can measure the m...[Details]
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#include
#include intrins.h
sbit RS=P3^7;
sbit RW=P3^6;
sbit E=P3^5;
sbit BF=P2^7;
void delay(unsigned char n) //about n(ms) delay
{
unsigned char i,j,k;
for(k=0;k n;k++)
{
f...[Details]
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In modern industrial production, current, voltage, temperature, pressure, flow, flow rate and switch quantity are the main commonly used controlled parameters. Using MCS-51 single-chip microcompute...[Details]
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With just a few additional components, you can use a high-efficiency step-down DC/DC
converter
to create a constant-current multi-channel
LED
driver
. Driving a single-channel ...[Details]
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At yesterday's Huawei whole-home intelligence and smart screen launch conference, Huawei unexpectedly announced the DXO photo score of Mate40 Pro+. The result was no surprise, ranking first with a to...[Details]
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The unfinished road of
humanoid
robots
On March 28, UBTECH Robotics (9880.HK), the "first humanoid robot stock" that single-handedly drove the concept stock market and surged 200%...[Details]
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At present, the global automobile industry is facing huge challenges from the financial crisis and energy and environmental issues. The electrification of automobile energy power systems has become a ...[Details]
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Introduction
As RF designers rapidly move into the development of new products supporting the Long Term Evolution (LTE) mobile wireless standard, understanding the test requirements for LTE becomes...[Details]
DIY/Open Source Hardware
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