Let’s take a look at the beauty of the board first~EVM54504-BS-00A front view
Board model: EVM54504-BS-00A ( 179.75/piece )Board Details
The EVM54504-BS-00Ais an evaluation board for demonstrating the...
Day 1: Cough first, then fever, very fast, body aches, just want to sleep, take compound acetaminophen capsules
The next day: The fever was not very severe, but the cough became worse and I had a head...
Board model: EV3428A-L-00A (179.75/piece)The EV3428A-L-00A is an evaluation board for demonstrating the performance of the MP3428A product. The MP3428A is a 600kHz high-efficiency fixed frequency curr...
The flashing light can be realized in N ways, such as blocking the lighting in the main task, creating a separate task flashing light in FreeRTos, etc. Today, we will learn the timer in combination wi...
Data statistics, regression equation, curve fitting
Often, engineering verification requires a large amount of data for calibration? Who is proficient in mathematical analysis? Let's exchange ideas, s...
[i=s]This post was last edited by Shan Xiaohan on 2022-12-21 23:21[/i]BL808 tries to run LinuxFollow the Bouffalolab/bl808_linux tutorial to implement it step by step
1. ToolchainFirst clone the repos...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Power technology
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