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#include "msp430x22x4.h"
#define I2C_SDA(operation) operation(3,1)
#define I2C_SCL(operation) operation(3,2)
#define PORT_SET(port,bit) P##port##OUT|=(1 bit)
#define PORT...[Details]
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The Federal Communications Commission (FCC) of the United States has introduced a series of test requirements for various mobile transmitters. These mainly include the corresponding regulations an...[Details]
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The CPU reads and writes memory by transmitting data through wires. These wires are just as thin as the copper wires commonly seen in ordinary electronic components. These wires are usually called ...[Details]
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After appearing in the 3C certification database and showing support for 45W fast charging, the basic parameters and network access "ID photo" of the new Xiaomi model M1908F1XE were also announced by...[Details]
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On June 3, according to a report on Securities Times, Huang Leping, head of Huatai Securities' TMT research group and chief of technology and electronics, said at Huatai Securities' 2021 Mid-Year Inv...[Details]
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1 Introduction Intelligent measurement has been widely used in various industries. The measured data can be exchanged with the host computer through the serial port or through an external USB bridge ...[Details]
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0 Introduction
With the improvement of the automation level of industrial production in my country, more and more equipment needs to be monitored, operated and maintained in the field....[Details]
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UPD78F9222 charger features:
1. Multiple functions such as negative voltage, zero voltage, maximum voltage, temperature rise, etc.
2. Rechargeable lithium battery and nickel-metal hydride battery
3...[Details]
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Spectroscopy is the technique of measuring the intensity of light in the ultraviolet, visible, near-infrared and infrared bands. Spectral measurements are widely used in many fields, such as color mea...[Details]
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Sina Digital News reported on the morning of March 15th that to this day, there are still many mobile phone players who lament that Nokia's N-Gage concept was ahead of its time. But in fact, N...[Details]
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Compared with the previous structure, the installation area is reduced by about 46%!
ROHM develops current detection amplifier IC "BD14210G-LA
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with ±1% accuracy
The inpu...[Details]
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Preface
TCD detector is the most widely used universal detector, but there are many factors that make TCD detector unstable. Since the factors that affect the unstable baseline involve most of th...[Details]
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According to Nan Fang Daily, two former engineers of ZTE Corporation, Huang Mouyu and Wang Mou, were sentenced for suspected infringement of trade secrets. This case is the first criminal case of int...[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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1. What is Power Factor Correction (PFC)?
Power factor refers to the relationship between effective power and total power consumption (apparent power), that is, the ratio of effective ...[Details]