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In recent years, the domestic smart home industry has gradually heated up driven by the development of 5G, the Internet of Things and AI technologies, and its technology, functions and market have un...[Details]

      Today, Samsung Health issued an announcement to users, announcing the new policy for Samsung Health (iOS version). 　　The announcement pointed out that after the adjustment of the operating po...[Details]

When purchasing an ultrasonic imaging device, these 6 aspects must be considered Compressed air leakage, vacuum system leakage, partial discharge of electrical systems and other prob...[Details]

The MCS51 series single-chip microcomputer At89S51 is used as the main controller, and the peripheral circuit devices include digital tube driver, buzzer output driver, independent keyboard and light...[Details]

Classification and characteristics of AC regulated power supply: A power supply that can provide a stable voltage and frequency is called an AC stabilized power supply. At present, most domestic ma...[Details]

The global energy crisis has forced more and more countries to pay attention to the research of new energy sources . Photovoltaic power generation, as an important one, has also bee...[Details]

　　With the rapid development of science and technology, everything around us is undergoing earth-shaking changes, and traditional industries are also undergoing a profound transformation known as the...[Details]

Silicon photovoltaic cells are semiconductor devices that directly convert light energy into electrical energy. Its structure is very simple. The core part is a large-area PN junction. A point-cont...[Details]

#include #define uchar unsigned char #define uint unsigned int sbit clk=P2^0; sbit dat=P2^4; void ls164(uchar x) {   uchar i;   clk=0;   for(i=0;i 8;i++)   {      x=(x 1);     dat=CY;  ...[Details]

0 Introduction Commonly used thermometers can be divided into the following types according to their materials and uses: glass mercury thermometers, which are accurate and inexpensive, but mus...[Details]

Abstract: A second-order dual-channel time-interleaved ΣΔ modulator system structure is designed and simulated using SIMULINK. The theoretical basis and method of the design of this structure are e...[Details]

Figure (a) is a Buck-Boost circuit, which is a buck-boost hybrid circuit. Its output voltage can be less than the input voltage Ud or greater than the input voltage, and the output voltage polarity i...[Details]

    Abstract: MTS102 is a diode temperature sensor produced by Motorola. This article explains the principle and design method of a temperature detection circuit using MTS102 diode as a sensor, and ...[Details]

　　 With the rapid development of electronic communication technology, in order to improve the transmission rate and transmission distance, the computer and communication industries are gradually shift...[Details]

The first point is that all interrupt configurations must turn on global interrupt control #asm ("sei") // Turn on the global enable I bit of SREG First, the blogger explored the external interrupts...[Details]