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1 Preface
Wireless medical monitoring is the abbreviation of using wireless communication technology to assist medical monitoring. In recent years, with the miniaturization of biomedical senso...[Details]
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1 Introduction In today's world, electronic technology is developing rapidly, and digitalization, networking, and informatization have affected people's clothing, food, housing, and transportation....[Details]
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Apple has been trying to develop its own 5G modems for years, even after acquiring Intel Corp.'s business for $1 billion. With little success in this area, the California-based giant has no choice bu...[Details]
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Figure 1 is a schematic diagram of the system electrical structure of the quasi-16-bit microprocessor 8088.
Figure 1 System electrical schematic diagram of quasi-16-bit microprocessor 8088
T...[Details]
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There is an inverting amplifier inside the MCS-51. XTAL1 and XTAL2 are the input and output terminals of the inverting amplifier respectively. After connecting the timing feedback element, it forms a...[Details]
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At the beginning of the 2019 school year, a "Loongson admission letter" became a hot topic on the Internet. It turned out that the University of Chinese Academy of Sciences embedded a "Loongson 3" ph...[Details]
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1. EM4095 corresponds to EM4100 waveform:
1) The customer ID read by our Reader is E0, and
the UID is 203E0B00 (converted to binary - the high and low bits are reversed - and then converte...[Details]
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Abstract: This article proposes the LC parameter design method in the main circuit of the active power filter. Taking six-pulse thyristor phase-controlled converter as the compensation object, a...[Details]
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Recently, OPPO announced a new charging technology - wireless charging. OPPO demonstrated how wireless charging works on a device through a demonstration. In the demonstration, the device used was ...[Details]
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Pointer multimeters are less commonly used nowadays. Digital multimeters are instantaneous sampling instruments. They take samples every 0.3 seconds to display the measurement results. Sometimes th...[Details]
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/********************
A/DD/A conversion
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#include reg52.h
#define uint unsigned int
#define uchar unsigned char
#define PCF8591 0x90 // PCF8591 address
sbit sda=P2...[Details]
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Recently, there is new news about the Hongshun Silicon-based Semiconductor Materials Project in Dafeng District, Yancheng City. It is reported that the total investment of the project is 3 billion yu...[Details]
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Principle of series motor
When powered by an AC power source, the principle of generating rotational torque can still be explained by the operating principle of a DC motor.
When the...[Details]
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#include #include #include "lcd12864.h" #define uint unsigned int #define uchar unsigned char #define MISO PINB.6 #define SCK PORTB.7 #define MOSI PORTB.5 #define CSN PORTC.0 #define CE PORTC.1...[Details]
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Xiaopeng Motors and Alipay have officially signed a contract to jointly develop the "in-car payment" function. This is the first batch of car companies in China to implement the "in-car payment" capa...[Details]
Test/Measurement
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