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...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[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]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[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]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
Industrial Control Electronics
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