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introduction Data acquisition technology is a popular and practical electronic technology. It is widely used in signal detection, signal processing, instrumentation and other fields. In recent years,...[Details]
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On the afternoon of June 17, Ren Zhengfei said in an interview with Nicholas Negroponte, a columnist for Wired magazine, and George Gilder, an American writer, thinker, futurist and economist, that w...[Details]
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It was not easy. I finally completed my first ARM7 microcontroller program. Although it is very simple, it took me a long time to learn the software IAR for ARM. The most serious problem I encountere...[Details]
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Since S3C2410 is a 32-bit processor (an instruction can operate 32 bits of data at a time (the arithmetic unit can process 32 bits of data at a time); most general registers are 32-bit registers; the...[Details]
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China Energy Storage Network:
As April approaches, the spring breeze brings warmth to the global silicon wafer market. On March 15, GlobalWafers held a board meeting and disclosed its 2021 ...[Details]
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#include "timer.h" #include "led.h" //The crystal oscillator is 8MHZ, and the default CPU frequency is 9 times. //General timer 3 interrupt initialization //The clock here is selected to be twice tha...[Details]
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About Hardware 1. Be sure to connect the crystal oscillator and reset circuit. Even after the simulation is successful on Proteus, the crystal oscillator and reset circuit must be connected when so...[Details]
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The basic verification methods for LED products mainly include: product environmental test verification and product life verification. 1. Product environmental test verification First of all...[Details]
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1 Introduction
Since the beginning of the 21st century, my country's buildings have entered an era of highly intelligent development. New intelligent buildings and modern residential communiti...[Details]
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(I) Causes of battery damage After a laptop battery has been used for a long time, it often cannot be fully charged, and even shows that the battery is damaged. The specific manifestation is that th...[Details]
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Use the Fluoroscope frame to view non-fluorescent samples in real time. Image source: "Scientific Reports" A proof-of-concept study published in the latest issue of Scientific Reports demonstrate...[Details]
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0 Introduction Google launched the open source Android operating system on November 5, 2007. It is an open source mobile phone operating system based on the Linux kernel. At present, the Android...[Details]
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Hardware platform: tiny4412 System: linux-4.4 File system: busybox-1.25 Compiler: arm-none-linux-gnueabi-gcc (gcc version 4.8.3 20140320) uboot: Friendly, built-in uboot. 1. Introduction of D...[Details]
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In the control of permanent magnet DC motors, various coordinate transformations are often used, and various inductances are also encountered, such as phase inductance, line inductance, direct-axis...[Details]
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In 2030, global passenger car sales will exceed 80 million, and the global new energy vehicle sales penetration rate will reach 50%. On February 27, Zhang Yongwei, vice chairman and secretary general ...[Details]
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