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On April 25, DIGITIMES reported that as the penetration rate of electric vehicles is expected to exceed 30% in 2025, the demand for electric vehicle infrastructure is growing rapidly. China, the Unit...[Details]
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Korean companies plan to withdraw from the LCD panel field, and global production capacity continues to concentrate in China According to a report by Seoul Economic Daily on May 27, Choi Joo-sun, pre...[Details]
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ad9850-c program - source code
#include
#include
float l,m,n,q,z;
double k;
//-----------------------Define pins-----------------------------
#define data_OUT P1
...[Details]
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"In the past three years, the cost of energy storage systems has dropped rapidly. I believe the second 50% will be within reach in the next three years." At the beginning of the "Energy Storage Ind...[Details]
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Experiment 1: Timer interrupt flashing light
program:
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#include reg52.h
//Port setting
sbit P10=P1^0;
sbit ...[Details]
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摘要: /********************************************************************************************************** File : ws_spi_port.h* Hardware Environment:* Build Environment : Silicon LABs 3.42.00 /...[Details]
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1. Principle of displaying text We search for font in the kernel source code and find font_8x16.c, then we find the dot matrix of the character A from it, which consists of 16 bytes in total, where e...[Details]
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Electromagnetic flowmeters are divided into two types based on the display method: split type electromagnetic flowmeter and integrated type electromagnetic flowmeter. (Wedge flowmeter)
The split-typ...[Details]
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Editor's note: Since this year, the "three new things" represented by electric passenger vehicles, lithium batteries , and solar cells have become new growth points for China's exports, injecting new...[Details]
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A Ku-band multi-stage power amplifier was developed. The amplifier uses a difficult but small-sized inter-stage shared matching circuit for inter-stage matching. The index requirements were met. ...[Details]
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On August 16, due to the recent continuous high temperatures in many parts of the country, electricity consumption has increased significantly, resulting in power shortages in some areas. Recently, S...[Details]
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Preface
FOC is indispensable for permanent magnet synchronous motor control. This chapter mainly introduces the basic principles of FOC control, coordinate transformation, and the mathematical...[Details]
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The modules used are: DC motor, servo, buzzer, infrared, temperature sensor, lcd1602, The frequency of this servo is 50HZ, and one cycle is 20ms. The angle is controlled by the proportion of high a...[Details]
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Many existing Ethernet devices are migrating from wall adapter power to the new IEEE 802.3af Power over Ethernet (PoE) standard. In the past, power system efficiency was not a big issue with wall adap...[Details]
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PC: CentOS5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
1. Make menuconfig to remove the original touch screen driver
- Device D...[Details]
RF/Wirelessly
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