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int main()
{
u32 i = 0;
/*Chip configuration initialization----------------------------------------------------------*/
RCC_Configuration(); //Reset and clock control conf...[Details]
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The S3c2440 has five 16-bit timers. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) capabilities. Timer 4 has an internal timer with no output pins. Timer 0 has a dead-band generator for high-...[Details]
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"Semiconductor M&A requires great perseverance, vision and vision from investors. Hesitation will not accomplish great things," said Li Yajun, Chairman and CEO of Linxin Investment. As a senior inves...[Details]
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To modify the IP of the ARM development board, if it is a yaffs2 file, you can 1. First, modify the /etc/init.d/rcS file in /sbin/ifconfig lo 127.0.0.0 Add a line under /sbin/ifconfig eth0 192.16...[Details]
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This article will briefly explain the measurement method and gear switching of the resistance and voltage range of the digital multimeter, so that everyone can have a deeper understanding of the meas...[Details]
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How to clear the MAX_RT status bit of BK2421?
When the chip sends an ACK packet, if the number of retransmissions exceeds ARC, it will cause a MAX_RT interrupt. Only when there is no data packe...[Details]
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Soil tester is now very popular in the agricultural field. Soil tester can speak with numbers, and provide an expert formula fertilization plan by measuring the nutrient content in the soil. However...[Details]
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Someone on Zhihu has done statistics on the storyline of "Journey to the West". From protecting Tang Sanzang against various difficulties and obstacles to finally obtaining the true scriptures, the...[Details]
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1. Problem Introduction
PLC programs often encounter step-by-step sequential control in the manner of 12345. We call this situation sequential control, which is more in line with the PLC proce...[Details]
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Power supply noise is a kind of electromagnetic interference, and the spectrum of its conducted noise is roughly 10kHz~30MHz, up to 150MHz. Power supply noise, especially transient noise interference...[Details]
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Key Technologies of EV-DO Version B
The key technologies of EV-DO version B are improved and strengthened from the technologies of version A, including multi-carrier bundling, adaptive load ba...[Details]
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The controller is a main command device that changes the wiring of the main circuit or control circuit and the resistance value in the circuit in a predetermined order to control the starting, spee...[Details]
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1. Electromagnetic Interference Use decoupling capacitors to achieve electromagnetic compatibility. 2. Application of Decoupling Capacitors By analogy with electric current and water flow, we can g...[Details]
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Using PWM modulation to achieve the breathing light effect . Without further ado, the simulation schematic diagram is as follows The microcontroller source program is as follows: //Function: sim...[Details]
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AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. AVR microcontrollers can be widely used in va...[Details]