The working principle of the bistable control circuit is shown in the figure. Here is an example of a multi-point control switch for reference. Assuming that the load is a light, when the button AN1 i...
[p=null, 2, left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]Debugging is a must for junior electronic engineers at the primary stage! So I have combined several ...
Five short-range wireless connection technologies are becoming the focus of discussion in the industry. They are wireless LAN (Wi-Fi), Bluetooth, ZigBee, Ultra WideBand and NFC. As wireless connection...
Has anyone used the camera interface of this development board? I want to ask, why can't the 12M clock output configured on the start be used for the camera? After setting, the oscilloscope shows 12M,...
Abstract: This paper introduces the communication mode of GPS vehicle monitoring system. Based on the introduction of cluster system, this paper focuses on the application of cluster communication tec...
News on October 9: Today, the State Intellectual Property Office held a special press conference on "Intellectual Property in the Past Decade" and the State Intellectual Property Office's October rou...[Details]
1. Why do we need to conduct EMC compliance pre-test?
With the development of electrical and electronic technology, household electrical appliances are becoming more and more popular and electronic, ...[Details]
Microcontroller
Basic structure of microcontroller
Although the microcontroller in the vehicle ECU is used in the vehicle, its basic structure is the same as that of an ordinary mic...[Details]
Over the past 50 years, as the development of semiconductor process nodes has slowed down to 7nm and below, Moore's Law has slowed down, and whether it has reached the efficiency limit has caused a g...[Details]
This article is translated from sdxcentral, author Tobias Mann Not long ago, the dominance of x86 processors in the data center and hyperscale space was undisputed. Today, Intel and AMD face new co...[Details]
Recently, Samsung quietly released the Galaxy M12 mobile phone in Vietnam. This phone is positioned as an entry-level phone, focusing on long battery life. It has a large 6000mAh battery, uses...[Details]
Most people feel that ultrasonic ranging Proteus simulation is impossible to achieve. Although the Proteus built-in library has two models, GUR03 and SRF04, they are far from the actual sensor usage....[Details]
The automobile market and even the larger mobile travel market are undergoing earth-shaking changes. Traditional vehicle manufacturers who once occupied a strong position will fall behind if they are...[Details]
As shown in the figure, this is a narrowband filter
circuit
with adjustable Q value and frequency.
This
circuit
is an active narrowband filter with adjustable Q value and frequency....[Details]
On July 27, local time, the U.S. Senate passed a $280 billion "Chips and Science" bill, which includes $52 billion in subsidies and additional tax credits for the country's semiconductor companies. H...[Details]
I believe that engineers are familiar with Agilent's network analyzers. Have you ever encountered network analyzer failures in daily use? The following is shared by the Antai Network Analyzer Repair ...[Details]
Introduction: For many novices, they don’t know how to get started with ARM embedded systems? How to learn step by step? This article will introduce the steps to learn ARM embedded systems, I hope it...[Details]
According to reports from Android Police and CrackBerry, plans for a 5G BlackBerry phone with a physical keyboard have been shelved. Texas-based startup OnwardMobility announced the development...[Details]
// Fuse bits F7 DC F9 FF // pb0 or pd7 low is a fault -》》 PD5 outputs low, PC0 PC1 PC2 outputs high level //PD3 is high level emergency -》》PD6 30% //PD2 is low level, normal -》》PD6 DIP switch //PB6 ...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
Analogue and Mixed Signal
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