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Beijing time, September 28th morning news, it was reported that people familiar with the matter revealed that Apple has abandoned its plan to increase iPhone production due to declining demand. Ap...[Details]
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Why should we ensure the indoor air quality of medical institutions? How can we ensure the indoor air quality of medical institutions?
In the highly sensitive environment of health care facil...[Details]
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According to MSPoweruser, OnePlus recently officially released the new OnePlus 8/Pro mobile phone. Its rear quad-camera module has been confirmed by foreign media including Max Weinbach and and...[Details]
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At the 6th World Internet Conference, UnionPay joined hands with more than 60 banks to jointly launch a new "face payment" product, officially entering the face payment market. At present, the compet...[Details]
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The "CODA" pure electric car jointly developed by China and the United States has been on the market in the United States for a year. Its core power battery is independently developed and produced ...[Details]
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Code: #include reg52.h #define uchar unsigned char #define uint unsigned int uchar num; uint i,j; sbit rs=P3^5; define LCD data command selection terminal sbit wr=P3^6; define the LCD read and w...[Details]
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Like network analyzers, oscilloscopes, and signal generators, spectrum analyzers are essential RF test and measurement instruments. Of all RF test instruments, spectrum analyzers are the most versati...[Details]
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1. Introduction In power plants and substations, the DC power supplied to the secondary circuit is called electric operating power. The electric operating power supply is mainly used to supply power...[Details]
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With the development of power electronics technology, voltage stabilization power supplies have been widely used in voltage stabilization and protection of modern high-tech products such as computers...[Details]
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The clock control logic provides three clocks for the entire chip: FLCK is used for the CPU core; HCLK is used for devices on the AHB bus (such as: CPU core, memory controller, interrupt controller, ...[Details]
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1. When STM8 uses UART2_SendData8(uint8_t Data) function to send data, the data will be lost because the library function does not judge whether the sending is completed; 2. The registers are modif...[Details]
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1. Introduction
Wireless Sensor Network (WSN) is a self-organizing network that achieves a specific task through the collaborative work of a large number of low-cost, resource-constrained ...[Details]
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The following is the .h file: PA1 is defined as SDA and PA2 is defined as SCL #ifndef __I2C_H #define __I2C_H #include "stm8s.h" #include "stm8s_gpio.h" #include "tim1.h" #include "uart.h" #inclu...[Details]
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1 Introduction
As an important part of society, the safety and stability of colleges and universities are directly related to the stability of society. Campus security defense relying sole...[Details]
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3 Analysis of the working process of the single-phase voltage-type PWM rectifier circuit#e# 3 Analysis of the working process of the single-phase voltage-type PWM rectifier circuit The four bri...[Details]
Analog electronics
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