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The Zhuhai Municipal Government released the "Zhuhai City 2019 State-owned Construction Land Supply Plot List and Plan List", which also revealed the site selection of the Foxconn project. However,...[Details]
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I don't know if you have noticed that the running effects of our two digital tube dynamic display programs do not seem to be so perfect. The first small problem is that if you look carefully, the seg...[Details]
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Platinum temperature sensors have high accuracy and stability, and have good linearity between -200℃ and 600℃. Generally speaking, the temperature coefficient of platinum resistance temperature sensor...[Details]
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①Product Introduction
INS-811 is a cost-effective automotive-grade integrated navigation and positioning system. It has a built-in high-precision satellite positioning module that integrates a...[Details]
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Function of the circuit
Low frequency oscillation mostly uses CR Wien bridge oscillation circuit, and the lower limit of frequency is several Hz. Ultra-low frequency oscillation i...[Details]
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STC89C52RC is a low-power, high-performance CMOS 8-bit microcontroller produced by STC Company, with 8K bytes of system programmable Flash memory. STC89C52 uses the classic MCS-51 core, but has made...[Details]
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The C52 microcontroller can be understood as an enhanced version of the C51 microcontroller. • There are differences in two aspects, storage space and timer counter ○ The internal ROM of C52 microc...[Details]
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#include
#include macros.h
#define uchar unsigned char
#define uint unsigned int
uchar Table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
uchar Da ta ={0,0,0,0};
void DelayMs(uint i)...[Details]
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Test terminal, intend to design serial port to serial port forwarding, is it feasible to use DMA in the middle? Support peripheral to peripheral? 1. If DMA is used to transmit from one serial port to...[Details]
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On November 3, the "2020 Hard-Core China Chip Leadership Summit and Selection and Awards Ceremony" was held in Shenzhen, and the results of the 4-month "2020 Hard-Core China Chip" selection were gran...[Details]
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On September 27, the first 12-inch ultra-precision wafer thinning machine (Versatile-GP300) developed by Tsinghua University's achievement transformation project company Huahai Qingke, led by Profess...[Details]
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arm32 arm64 u-boot load linux command bootm bootm uImage_addr // No device tree, bootm 0x30007FC0 bootm uImage_addr initrd_addr dtb_addr // has device tree --- nand read.jffs2 0x30007FC0 k...[Details]
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There are two types of AC-DC non-isolation, one is a linear power supply, and the other is a BUCK circuit. The PN8044 non-isolated AC-DC power chip buck circuit represented by Liwei Electronics ado...[Details]
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IT Home reported on April 28 that recently, Samsung’s official website announced the parameters of the new sensor Samsung ISOCELL HM6. According to Samsung's official statement, HM6 adopts a 1...[Details]
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On October 29, according to a news release from Pudong, the Humanoid Robot and Embodied Intelligence Innovation Forum was held in Shanghai yesterday. The National and Local Co-built Humanoid Robot ...[Details]