[i=s]This post was last edited by sky999 on 2020-4-4 15:19[/i]The board is programmed on the computer via CH340G to USB. There is a 485 circuit and a gas discharge tube on the board. As long as the US...
This capacitor is a multilayer ceramic capacitor with the technical parameters of 10nF/±10%/50V. Test purpose: I want to know the maximum voltage value that can be loaded on both ends of the capacitor...
CMOS Analog Integrated Circuit Design Wu Jin, Southeast University : https://training.eeworld.com.cn/course/5622Professor Wu Jin from Southeast University teaches CMOS analog integrated circuit design...
Application of decoupling capacitor in circuit of single chip microcomputer
First, let’s look at Figure 1, which shows the USB interface and power supply circuit.Figure 1 USB interface and power suppl...
1. GPIO Example
Just follow the routine compilation process and select three routine functions in main.c
/* GPIO_INT、GPIO_PC13、LED_BLINK */
APP_GPIO_Test(LED_BLINK);GPIO_INT uses interrupt mode to obt...
1 Basic principles 1.1 IIC bus See the previous content PIC16F877A microcontroller (IIC bus + AT24C02 chip) 1.2 PCF8563 chip It can be seen that the PCF8563 chip has a total of 16 registers. T...[Details]
The method of identifying substances and determining their chemical composition and relative content based on their spectra is called spectral analysis. Its advantages are sensitivity and rapidity. M...[Details]
From the articles in the past two days, we know that although the appearance of Apple Watch is basically the same, each generation will have technical updates. Today we will continue to analyze m...[Details]
#include
void main()
{
SCON = 0x50; //Mode 1 (SM0 SM1:0 1) serial port 10-bit universal asynchronous interface. Sending or receiving a frame of data information is 10 bits, including 1 start bit ...[Details]
On February 27, Changying Precision released its 2021 performance report. Data showed that Changying Precision's revenue in 2021 increased by 12.74% year-on-year to 110.46%, while the corresponding n...[Details]
Float flow meter The float flowmeter is a volume flow meter that measures the flow rate by changing the flow area between the float and the float in a vertical tapered tube as the flow changes. I...[Details]
Due to insufficient domestic supply, the United States' imports of electric vehicle batteries have grown rapidly, among which South Korea's battery exports to the United States are also growing rapid...[Details]
The report was jointly released by Synopsys and the Society of Automotive Engineers International When automotive safety becomes a function of software, software security issues become critical, es...[Details]
DC current part: The moving coil device should be straight, and there should be no ferromagnetic material in the moving gap. If the shunt resistor is burned out, it should be replaced according to th...[Details]
Recently, good news came from Germany that the 16MW/8.5MWh large-scale energy storage and frequency regulation project participated in by Sungrow was officially put into operation. It is understood...[Details]
Mitsubishi PLC counter soft element OUT, RST instruction mnemonics and functions
Internal counter programming
C0 counts the number of OFF-ON times of X011. When it reaches the...[Details]
The retreat routes have been blocked little by little, and Chinese mobile phone manufacturers have been put in a dilemma. According to India Today, India implemented a 21-day lockdown in 75 adminis...[Details]
Qualcomm 8295 chip: the core force driving the intelligent transformation of the automotive industry In the contemporary automotive industry, the development of science and technology is leading a ...[Details]
Beijing time, June 18, according to the European Automotive News website, Audi, Nissan and other car companies are now hoping to maintain the "entertainment" of using the car by allowing drivers and...[Details]
1 Introduction
Currently, the commonly used transmission methods for astronomical telescopes are mainly worm gear transmission, gear transmission, friction transmission, and direct drive. Here, a di...[Details]