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Buttons are relatively complex and can be represented by a state machine.
Execute a keyboard scan task every 10mS
0, no key, if there is a key, enter state 1
1. The first time a key is detected, ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Below are two common suffixes on the market: AVR MEGA8-16PU AVR MEGA8-16AU AVR MEGA8L-8PU AVR MEGA8L-8AU. The black part in front is the chip model, and the number behind it usually contains capacity...[Details]
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The STM32F407VGT6 chip used by the STM32F4Discovery development team has an internal FLASH of 1M. After the code is burned, there is still a lot of remaining. Effective use of this remaining FLASH ca...[Details]
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MediaTek Dimensity 9000 has been put into commercial use, and the first model is OPPO Find X5 Pro Dimensity Edition. After Dimensity 9000, MediaTek Dimensity 8000 series chips are about to debu...[Details]
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;Program description: Write the contents of 55h~58h inside the MPU to 24c02 via the I2C bus from external interrupt 0, and then read the written contents to
;MPU internal data memory 60H~~63H
...[Details]
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According to news on August 24, Desay SV recently accepted an institutional survey and stated that the company’s lightweight intelligent driving domain controller IPU02 has launched more new solution...[Details]
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Here, the crystal oscillator is used as the reference oscillator. The combination of it with the VCO and PLL circuit to form a signal generator is also called a frequency synthesizer.
The desi...[Details]
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Comparison of Intelligent Video Analysis Technology and Existing Surveillance Technology
The existing video surveillance systems of domestic ports are mainly composed of cameras, optical cables, ma...[Details]
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Abstract: A driving circuit for controlling multiple PZTs (piezoelectric ceramics) based on C8051F005 single-chip microcomputer is designed. The serial data transmission method is adopted, and the ...[Details]
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1. Inverter Principle - Introduction
Inverter, also known as converter, reverse current device, is the opposite of rectifier, and is a device that can convert direct current into 220V alternati...[Details]
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Many new cars now come with continuously variable transmissions. For hybrid vehicles, this is even more true. So what is a continuously variable transmission and how does it work?
The ...[Details]
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Abstract: In order to improve the synchronization accuracy of the entire system time and provide reliable time information and standard frequency signals for measuring equipment, a design and imp...[Details]
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With the continuous development of China's aviation technology, it has the strength to independently develop civil aircraft. Regional aircraft represented by ARJ21 have stepped onto the historical...[Details]
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The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
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