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AVR has different interrupt sources. Each interrupt and reset has an independent interrupt vector in the program space. All interrupt events have their own enable bit. When the enable bit is set and ...[Details]
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I. Introduction
Some engineers complained that they could not use the STM32F4xx hardware floating point unit under Keil, which resulted in a long operation time when performing floating point operati...[Details]
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0 Introduction
With the continuous development of society and the emergence of smart devices, remote controls are becoming more and more widely used. Wireless remote controls have become more ...[Details]
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The switching power supply controls the time ratio of the switch tube in the circuit to turn on and off, and maintains a stable circuit voltage output. It is a very common power supply design. Howe...[Details]
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In general, the 430 microcontroller has three timers, timer A, timer B, and watchdog timer. Here we mainly discuss the function of timer A of the 430 microcontroller. The function of timer A is the m...[Details]
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The Fujian Jinhua incident opened the prelude to the US sanctions on Chinese semiconductors. China's semiconductor industry has gradually become a topic of discussion among ordinary people. The most ...[Details]
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Apple China today officially announced the repair costs for the entire iPhone 11 series. Among them, screen repair is the most expensive, with the highest cost being 2,559 yuan. According to data off...[Details]
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Taiwan regulators will soon have new powers to block technology companies from selling their mainland China subsidiaries or other assets, the latest move by the local government to prevent sensitive ...[Details]
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Label: RTOD Function: Convert floating point radians to floating point degrees
Entry condition: The floating point radian number is in .
Exit information: The converted floating point degree number ...[Details]
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On November 24, according to the data analysis of the domestic foldable screen mobile phone market by Daily Interactive Personal Big Data, the foldable screen mobile phone market is growing rapidly, ...[Details]
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Healthcare is about to enter a new era as the development of a technology that is radically different from the past becomes active: technology that uses electronics to measure information about t...[Details]
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Currently, most automobiles use LEDs and CCFLs as backlights, and both require special power supplies. This application note discusses power supply solutions for LED and CCFL light sources, w...[Details]
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High-speed conversion systems, especially those in the telecommunications field, allow the analog-to-digital converter (ADC) input signal to be AC-coupled (by utilizing transformers, capacitors, or a...[Details]
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Today is an era of endless new technologies. In the field of electronics, especially in the field of automated intelligent control, traditional control systems composed of discrete components or di...[Details]
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The first step is to open the 6410 baseboard schematic:
You can see that OK6410 has six buttons:
You can see that the six keys of OK6410 correspond to the pins KEYINT1, KEYINT2, KEY...[Details]