The SM6208B is a monolithic integrated circuit for driving bidirectional motors. It controls bidirectional motors in cassette players and other electronic devices through TTL-level logic signals. The ...
This event is the first selection after the launch of [/font][/size][url=https://bbs.eeworld.com.cn/thread-417931-1-1.html][font=Microsoft YaHei][size=3]credits[/size][/font][/url][size=3][font=Micros...
[i=s]This post was last edited by 7905 on 2021-6-18 17:57[/i]Originally, if you want to change the range or physical unit setting of the 4-20mA passive digital display meter at hand, you need to take ...
7905onsemi and Avnet IoT Innovation Design Competition
I have a project that needs to use a USB 12-megapixel HD camera sold on the market under the WINCE system. I need to develop it. If you are interested, please contact me on QQ: 41735322. Urgent...
RT_Thread Studio gives the TIM3 configuration by default, but I need to use the onboard LED light to achieve the effect of breathing light, so I have to configure PWM1 myself. LED3 is PA8, and it is T...
After watching "Dwelling Narrowness", I suddenly felt that there was a lack of thoughts in my heart. I don't know if it was the concern for Haizao, the worry for Song Siming, or the reluctance to leav...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]