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Dachen Capital was established on April 19, 2000 and is headquartered in Shenzhen. It is one of the first domestic venture capital institutions established in accordance with market-oriented operatio...[Details]
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The typical chip (AT89C51) in the 5l series of single-chip microcomputers adopts the form of 40-pin dual in-line package (DIP), which is composed of CPU, 4kB ROM, 256B RAM, two 16b timer/counters T0 ...[Details]
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Core Algorithm:
unsigned char Trg;
unsigned char Cont;
void KeyRead( void )
{
unsigned char ReadData = PINB^0xff; // 1
Trg = ReadData & (ReadData ^ Cont); // 2
Cont ...[Details]
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In the circuit
shown in the figure
, VF1 is the primary side main MOSFET, and the pulse from the PWM integrated
controller
makes it work on/off. In order to make the on/off time of V...[Details]
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According to foreign media PatentlyApple, Apple's patent for an under-screen fingerprint recognition device was approved in the United States on February 18. The patent describes a device that uses m...[Details]
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Phenomenon: 1. SWD or JTAG cannot connect 2. The following error occurs during FLASH ARM programming - Erasing affected sectors ... - ERROR: RAM check failed @ address 0x20000000. -...[Details]
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Data transfer instructions are the most frequently used instructions during programming. The mnemonic for general data transfer instructions is "MOV", and the general format is as follows: MOV, a dat...[Details]
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boa is a very small web server with only about 60KB of executable code. It is a single-task web server that can only complete user requests one by one, and will not fork a new process to handle con...[Details]
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Previously, He Gang, president of Huawei's consumer business, said that the Mate X is expected to be released in the next one or two months, around the end of July to early August. In addition to the...[Details]
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HyGreen's award-winning hand hygiene system, designed with NXP's low-power RF technology, is widely used in major hospitals across the U.S.
中国上海，2011年9月19日 —— 尽管美国疾病控制预防中心(CDC)表示洗手是预防医疗感染事故最重...[Details]
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1. Simulate the proteus diagram and run it directly: 2. 51 MCU source code, keil development environment: #include #define uchar unsigned char #define uint unsigned int sbit IN1 = P2^0...[Details]
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A symposium on the battery swap model for electric vehicles was held in Hangzhou, hosted by the Equipment Industry Department of the Ministry of Industry and Information Technology. Many companies at...[Details]
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arm-linux-gcc 3.4.5 busybox-1.24.1.tar.bz2 1. Modify the Makefile and find the following 2 changes to ARCH ?= arm CROSS_COMPILE ?= arm-linux- 2. Open the configuration menu make menuconfig and perfor...[Details]
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DS12C887 The DS12C887 clock chip can output time information such as century, year, month, day, hour, minute, and second. Integrated battery, time will not be lost when external power is off. There a...[Details]
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On October 30, according to CCTV News, on October 29, local time, Hildegard Mueller, president of the German Association of the Automotive Industry, issued a statement strongly opposing the EU's im...[Details]
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