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introduction The collections in the museum are often threatened by human theft, and changes in the surrounding environment can also cause damage to them. Therefore, a very reliable anti-theft system ...[Details]
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Let's look at the basic principles of power batteries. Batteries are divided into positive and negative electrodes, and lithium ions "swim" between the positive and negative electrodes. Swimming from...[Details]
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As a basic medical care equipment, the call system has gradually become popular and has been continuously improved. The traditional ward call system uses PC network monitoring and wired control. Al...[Details]
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Many people probably have no doubts about whether solid-state batteries are suitable for automotive use. With the media's extensive coverage of the high energy density and high safety of all-solid...[Details]
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The serial port is a tool for the microcontroller to exchange information with the outside world.
There are two communication modes for 8051 microcontroller:
Parallel communication: d...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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The cable length from the inverter to the motor needs to be considered in the selection process, including cable material, cable cross-sectional area, cable length, and the distance between the inv...[Details]
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The most commonly used configuration method UCSRB=0x00; UCSRA=0x00; //Clear control register UCSRC=(1 baud=MCLK/16/baud-1 //The maximum baud rate is 65K UBRRL=baud; UBRRH=baud>>8; //Set bau...[Details]
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As the third generation lighting source, LED has the advantages of low operating voltage, low power consumption, high luminous efficiency and long life. LED is a nonlinear device. When LED is turne...[Details]
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The concept of interruption When the CPU is processing an event A, another event B occurs, requiring the CPU to process it quickly (an interrupt occurs); The CPU suspends the current work and switche...[Details]
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The carbon dioxide analyzer is a simple, lightweight detection device that can immediately detect the concentration of carbon dioxide emissions. It is an ideal tool for personal testing. The detec...[Details]
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- The industry's first optimized photovoltaic grid-connected system was launched during the 2010 International Solar Energy Exhibition
- Centrally control the active and reactive power of t...[Details]
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LED backlight technology LCD TVs are technically divided into two main types: side-entry and direct-down. Although the two technologies have their own advantages, considering the cost and other aspect...[Details]
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/********************************************************************** Temperature alarm function based on isd1420 voice chip : Use ds18b20 to detect the current temperature, and send a signal to...[Details]
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#include "stm32l1xx.h" #include "system_stm32l1xx.h" #include "OLED.h" #include "delay.h" void RtcWakeUpConfig(void); u8 RtcInit(void); u8 RtcConfig(void); int main() { DelayInit(); //Delay i...[Details]
FPGA/CPLD
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