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Single chip microcomputer control technology has been widely used in automotive electronics, which significantly improves the intelligent control level and safety performance of automobiles. This a...[Details]
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Today I started to learn microcontrollers again. After installing Keil software, I installed the driver for the USB connection development board. To learn microcontrollers, you should have a developme...[Details]
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Introduction: Traditionally, the frequency response of an oscilloscope is Gaussian, and is composed of many circuit components with similar frequency responses. This is what a traditional analog oscil...[Details]
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Instead of JTAG debugging, use SW debugging, so that you can save a few IOs for use as ordinary IO. PA15, PB3, and PB4 can be saved as common IO. method: RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,EN...[Details]
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Ht47AD converter application include ht47c20.inc data .section 'data' Rs equ 0064h n db ? count db ? kh db ? kl db ? th db ? tl db ? int_count db ? ;---------------------------- code .section at 0 ...[Details]
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Recently, Tianfeng International analyst Ming-Chi Kuo said in a report that the iPhone 9 will use a 7-megapixel rear single camera, which will be the biggest shrinkage of the iPhone 9. Apple'...[Details]
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Since the construction of the first batch of 3111 pilot urban monitoring systems in 2004, my country has entered a period of rapid construction of safe cities. Urban video surveillance applicatio...[Details]
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Those who work on power supplies often need to measure the ripple of the power supply. The 112 oscilloscope has a relatively high sensitivity and can effectively measure the power supply ripple with ...[Details]
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This paper introduces an adaptive echo canceller for IP phones. It is implemented using a normalized least squares (NLMS) adaptive filter, including a speech mode detector and a coarse delay estima...[Details]
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Compared with traditional cars, new energy vehicles have more prominent EMC problems. New energy vehicles use electric drive systems directly, and the use of high-voltage accessories will make the e...[Details]
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Design a simple timer alarm controlled by a single-chip microcomputer. It is required to count down according to the set initial value (1-59 seconds). When the time reaches 0, the digital tube fla...[Details]
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The intelligent development of smart connected cars is inseparable from the progress of on-board cameras. Currently, visual perception cameras and face recognition cameras have become one of the mo...[Details]
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1. Offline interpolation of CNC system
In the CNC system, the traditional offline interpolation method must first be modeled through the geometric modeling system, and on this basis, the relev...[Details]
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The HT1621 LCD display controller is a display component of a multifunctional fully automatic intelligent switch, which can monitor the operation of the power supply line in real...[Details]
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CAN (Controller Area Network) is a local area network technology used in automobile and industrial control systems. It has high reliability, real-time and flexibility. RS-485 is a serial communicat...[Details]