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Self-designed 51 single-chip microcomputer controls LED colorful gradient lights
MCU:89C51,89S51,89C2051, etc.
Crystal oscillator: 12MHz
Circuit driver (LED connection):
P1.0 connects to blue L...[Details]
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Detachable 2-in-1 computers already accounted for more than 40% of the market in 2018 and are expected to increase by another 5 percentage points by 2022. Growth in the tablet market will depend on w...[Details]
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The ADALM1000 is essentially a signal source measurement unit, but it can also be viewed as a standalone oscilloscope and function generator. However, when viewed separately, since the output functio...[Details]
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There are many models of PIC microcontrollers with internal RC oscillator function, which eliminates the need for a crystal oscillator. This not only saves costs, but also gives us two more IO ports t...[Details]
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Use 358 to make an adder, through ADC0831 AD conversion, 51 single-chip microcomputer control, it can measure the voltage value from positive 2.5V to negative 2.5V. It can be expanded to measure larg...[Details]
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Necessity analysis of intelligent security for water conservancy and reservoirs
The stable operation of the water conservancy system is directly related to economic development and people's li...[Details]
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Stepper motor C51 control program #include reg52.h unsigned char code f_rotation ={0x02,0x04,0x08,0x10};//Forward table unsigned char code b_rotation ={0x10,0x08,0x040,0x02};//Reverse table voi...[Details]
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From the 1980s to the present, China's security industry has a history of more than 40 years of development. Early security systems were mainly composed of analog cameras at the front end, matrix cam...[Details]
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Grayscale, also known as color scale or grayscale, refers to the degree of brightness. For digital display technology, grayscale is the determining factor for the number of colors displayed. ...[Details]
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On April 12, GAC held a press conference today and officially announced that it has completed the research and development of 30Ah large-capacity all-solid-state battery cells, which will be first ...[Details]
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We often need to set STM32 to enter low power mode at a certain time. Many people cannot burn the program again when entering low power mode for debugging. The solution is: 1. Boot0 must be pulled hi...[Details]
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introduction
The medium filling rate (the percentage of the volume of grinding medium steel balls to the effective volume of the mill cylinder when the ball mill is stationary), the material-b...[Details]
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The popularity of a mainstream product will always drive the popularity of peripheral supporting products. Just like the full implementation of smartphones, it has spurred the huge acce...[Details]
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As shown in the figure, this is the Doppler effect and light dual-control automatic door socket circuit (RD627). It consists of a Doppler effect sensor head, a light-controlled switch, a monostable...[Details]
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The first step in online power supply design is to define the power supply requirements, including voltage range, output voltage, and load current. Possible solutions are automatically evaluated and ...[Details]
Microcontroller MCU
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