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In recent years, with the continuous improvement of LED in almost all aspects such as light efficiency and cost, its application areas have been continuously broadened, from traditional portable de...[Details]
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LED dot matrix display is a simple Chinese character display, which is cheap, easy to control, and has a long service life. It can be widely used in various public places, such as stations, docks...[Details]
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#include
sbit relay=P1^4; //P1^4 port is connected to relay J2 port through short cap wire
void Delay()
{
unsigned int i;
unsigned char j;
for(i=1000; i 0; i--)
fo...[Details]
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At present, my country's solid-state battery technology is still in its infancy before product introduction, and the industry expects that all-solid-state batteries can be installed in small-scale ...[Details]
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; Parameter ax = 3456 ; Return value dx = high 16 bits ax = low 16 bits assume cs:code, ds:data, ss:stack data segment db 128 dup(0) data ends stack segment stack db 128 dup(0) stack ends c...[Details]
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According to foreign media reports, Dr. Won Jun Choi and his team at the Center for Opto-Electronic Materials and Devices at the Korea Institute of Science and Technology (KIST) collaborated with Pro...[Details]
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Serial communication is one of the most basic and important functions of microcontroller learning. Serial communication can be used indirectly as a debugging interface to achieve communication betwee...[Details]
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1. Which is better, Type-C headphones or 3.5mm headphones?
Which one is better, C-port earphones or 3.5-port earphones? Don’t worry, we will tell you slowly.
First of all, we have to figu...[Details]
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The fixed DC regulated power supply circuit introduced in this example can generate three sets of output voltages, +5V, -5V and +12V, which can be used for digital circuits or microprocessor integrat...[Details]
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2018 is a turning point for the automotive industry. China's auto market suffered its first year-on-year decline in nearly 30 years in 2018, with total production and sales of 27.809 million and 28...[Details]
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With the rapid development of the new energy electric vehicle industry, charging safety technology is becoming increasingly important.
As a key component of AC charging for new energy vehicles...[Details]
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Liquid crystal display (LCD) has many advantages that many other displays cannot match, such as low power consumption, small size, light weight, ultra-thin, large visible area, good picture effect,...[Details]
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With the rise of IoT design, engineers often face various challenges in wireless development. Antenna matching is one of the most difficult problems. Therefore, Silicon Labs (also known as "Silico...[Details]
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On May 14, ASML and Wuxi High-tech Zone held a signing ceremony for the ASML Lithography Equipment Technology Service (Wuxi) Base. It is reported that ASML's lithography equipment technical service...[Details]
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Nowadays, multimedia computers are entering families. Due to the limitations of materials, cost, size and other aspects of the speakers with amplifiers, the sound quality is acceptable at low volume,...[Details]
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