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Design Principle
With the rapid development of various high-tech cutting-edge technologies, the traditional design of fast-front pulse sources with fixed delay times can no longer meet...[Details]
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;Design idea: Use timer interrupt to generate the minimum time unit T0, every m T0 forms a sub-cycle T10, of which the first n T0 is the LED conduction time, that is, Ton=n*T0, then Toff=(mn)*T0
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The first domestically produced
industrial robot
celebrates its 36th birthday today
On December 18, 1987, good news came from China's industrial
robot
manufacturing field. The ...[Details]
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On January 21, the new optoelectronic industry project of Yantai Optoelectronic Sensing Industrial Park was completed and put into use. It is reported that the total investment of the new optoelectro...[Details]
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1. Commonly used serial expansion buses are: I2C bus, single bus, SPI bus 2. The I2C bus has only two bidirectional signal lines, one is the data line SDA, and the other is the clock line SCL. 3. The...[Details]
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Earlier this month, Samsung launched the Galaxy S21 series along with a new Bluetooth tracker called the Galaxy SmartTag. Now, it looks like OPPO is following in the company’s footsteps and may also ...[Details]
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The microcontroller is composed of many timing circuits such as triggers, and only the clock can make the microcontroller work step by step.
When working, the microcontroller is connected to an osc...[Details]
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The period before 1990 was the growth and formation period of LED display screens. During this period, LED display screens were widely used abroad, but rarely in China. The products were mainly r...[Details]
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01. Enter ST official website Reference website: https://www.st.com 02. Refer to the following picture 03. Refer to the following picture 04. Refer to the following figure 05. Refer ...[Details]
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Improve LED lighting stability The brightness of LED light-emitting diodes varies with the current, and the voltage and current curves of manufactured light-emitting diodes are slightly different...[Details]
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OPPO will hold a K series launch conference on May 6 and will release the wireless Bluetooth headset OPPO Enco Air. Recently, OPPO officially launched the OPPO Enco Air. The earphones are a...[Details]
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When developing microcontroller programs, many people rely on emulators. Once they leave the emulator to develop programs
, they feel at a loss. In fact, for FLASH memory microcontrollers, you ...[Details]
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As shown in the figure, this is a type of single-chip AD converter: ADC0804 is a monolithic integrated A/D converter. It uses a 20-pin integrated chip with CMOS technology, a resolution of 8 bits, ...[Details]
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As the cost of producing LEDs decreases, more and more applications are adopting these components, including handheld devices, automotive electronics and architectural lighting. LEDs are suitable as l...[Details]
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background
It is related to the production environment of the company. I don't want to burn nand flash under uboot every time. I also think that the method of upgrading with USB disk is slow. ...[Details]
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