Brushless DC Motor - Part I: Structure and Working Principles Author: tutut Electrical devices usually have at least one motor for rotating or displacing an object from its initial position. There are...
[ Silicon Labs BG22-EK4108A Bluetooth Development Review] UnboxingOn January 2 , 2022, I received the development board BG22-EK4108A from Silicon Labs and Arrow Electronics . I would like to thank the...
[i=s]This post was last edited by damiaa on 2019-5-18 20:31[/i] [font="][[/font]STM32WB55 Review] + Wireless Firmware Update The STM32WB55 contains two cores, one M4 handles most tasks, and the other ...
[color=#ff0000]This is mine. It's ugly. I want one like this. [/color] [color=#0000ff]Please give me one if you are a forum friend. Thanks in advance. . . . [/color] [[i] This post was last edited by ...
One of my colleague's 8-year-old boys, who is in the second grade of primary school, went home from school today but did not get off the bus at the bus stop in front of his house. His parents did not ...
My seventh experiment in learning FPGA from scratch (record it). The seventh experiment is to write a driver for the digital tube to drive the dynamic scanning display of the digital tube. The driver ...
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[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]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[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]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]
1. Driver IC Product Range
IR provides users with a variety of driver integrated circuits from single-phase to three-phase bridge. All types use highly integrated level conversion technol...[Details]
In view of the price and performance differentiation of Chinese home video intercom and security products, this paper analyzes
the design of smart terminals based
on a Chinese original
...[Details]
This paper first proposed an elevator controller algorithm based on a finite state machine, and then designed a three-story elevator controller based on the algorithm. The correctness of the elevat...[Details]
Conventional crystalline silicon solar cells are made on high-quality silicon wafers with a thickness of 350-450μm, which are sawn from pulled or cast silicon ingots. Therefore, more silicon materi...[Details]