As we all know, there is such a vivid metaphor in the electronics industry: if the MCU is compared to the "brain" of the circuit, then the crystal oscillator is undoubtedly the "heart". Similarly, the...
Microphone, light sensorThe control board has a microphone onboard, which can be used to sense changes in the sound of the surrounding environment.The control board has a light sensor onboard, which c...
In actual use, the emulator is often used in development environments with different versions. It is found that when the lower version of the firmware is upgraded to a higher version, it is necessary ...
The lpc824 system started working fine with the USART interface program, and later added an RS-485 communication chip. Sending data is normal, but receiving data is no longer possible. Sometimes a cha...
Problem 1. Opening controlSUITE does not display properly, only one File option is displayed
Solution: After investigation, it was found that when controlSUITE was normal, it was not exited by clickin...
Differential Gain and Differential Phase
I encountered this problem when I was selecting an analog video amplifier chip. At that time, I didn't understand what this parameter of the amplifier meant. N...
When VMOS or IGBT is used as the switching element in the inverter, the charging circuit formed has a higher operating frequency than the charging circuit using thyristor as the switching element. ...[Details]
China Energy Storage Network News:
On January 24, it was learned from State Grid Zhejiang Electric Power Co., Ltd. that the company completed electricity sales of 480.38 billion kWh in 2021...[Details]
ON Semiconductor has introduced three new white LED drivers designed for backlighting applications in mobile phones, digital cameras, MP3 players and other portable consumer electronic devices to dri...[Details]
summary:
With the rapid development of intelligent connected vehicle technology, its information security issues have gradually become the focus of public attention. This pape...[Details]
Preparation before starting the motor
(1) Inspection of new or long-unused motors
① Check the cage motor. Before using, check the insulation resistance between the motor windings and the ...[Details]
Folding screen phones are not yet popular, and the scroll screen is coming? There have been a lot of news about scroll screen phones recently. It seems that this year may be the first year of the dev...[Details]
The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
These days I have been doing an experiment on how to use 32V to drive a motor through an electronic regulator. After searching online, I found that there is very little information on this subject. A...[Details]
// After the following settings, the pin will generate PWM wave void TIM1_PWM_Init(void) { //Configure the pin multiplexing function RCC- AHBENR |= RCC_AHBENR_GPIOAEN; GPIOA- AFR |= 0x00000002; GPIOA...[Details]
The factors that affect the distance and effect of intercom calls are as follows:
1. System parameters
(1) The stronger the transmitter output power, the larger the coverage of the...[Details]
0 Introduction
Traditional induction energy meters are limited by their structure and principle, and usually have shortcomings such as small measurement range, poor stability, and low accuracy...[Details]
The vortex separation frequency of the turbine flowmeter within a certain flow range is proportional to the average flow velocity in the pipeline. A capacitive probe or piezoelectric probe (detector)...[Details]
Shanghai, September 24, 2024 /PRNewswire/ -- From September 10th to 12th local time, the largest clean energy event in North America, the American International Solar Exhibition (RE+ 2024), was gra...[Details]
When I first came into contact with STM32, I used 8M crystal oscillators. For example, if you want to change the external crystal oscillator to 12M, but still want to use 72M as the main frequency, h...[Details]
September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]
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