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The perimeter anti-intrusion alarm system is the most important core part in the construction of community security. From the perspective of the characteristics of the security system setting, the...[Details]
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On November 11, the "Pinggao Group Co., Ltd. National New Product (Technology) Appraisal Conference" organized by the China Electrotechnical Society was held in Beijing.
This appraisal mee...[Details]
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The future
development direction of
LED chips
must be closely combined with packaging technology. On the basis of more and more mature packaging technology, the size of LED chips will become...[Details]
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What is Field Strength? The test of electric field strength is referred to as field strength test. Field strength can be used to describe the physical quantity of the amount of outward radiation emit...[Details]
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At the end of September this year, Shougang’s main factory will “open its doors” to visitors for the first time as a smart park, and self-driving vehicles will become a new role in serving tourists. ...[Details]
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Why are so many people bashing Tesla? Musk, the founder of Tesla, is a Silicon Valley Internet celebrity. Twenty years ago, he may have known nothing about the automotive industry, but now he never ...[Details]
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Delay functions are widely used in STM32. Let's explain in detail how to use the delay function. This article mainly introduces the use of SysTick timer to experiment system delay: Principle introduc...[Details]
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Clock system and its distribution Figure 11 shows the main clock system and its distribution of AVR. These clocks do not need to work at the same time. In order to reduce power consumption, differen...[Details]
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1. Experimental tasks
Connect the P0.0/AD0-P0.7/AD7 ports of the AT89S51 microcontroller to the a-h terminals of the digital tube. The S1-S8 of the 8-bit digital tube controls the bit selection ter...[Details]
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An anonymous foreign netizen recently exposed several spy photos, which are said to be the fifth-generation iPod Touch prototype (DVT-1). According to the pictures, the front of the machine has a...[Details]
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Due to the rapid development of power lithium batteries in recent years, there have been considerable breakthroughs in production technology, material technology improvement, and price advantages, so ...[Details]
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Description Controller Series/Series: AVR MEGA
ATMEGA48PA-PU core size: 8bit
Number of inputs/outputs: 23
Program memory size: 4 KB EEPROM
Memory capacity: 256 Byte
...[Details]
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1 Overview
The PIC series 8-bit microcontrollers launched by MICROCHIP in the United States are the first cost-effective embedded controllers in the industry to adopt RISC structure. Their hig...[Details]
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In order to prevent dangers such as electric shock, electrical equipment is insulated between the parts that are touched by people and the power supply. However, the insulation resistance is not infi...[Details]
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The third generation power semiconductor silicon carbide SiC has the characteristics of high withstand voltage level, fast switching speed and high temperature resistance, which can significantly i...[Details]
Microcontroller MCU
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