AP Series............................................................................................................................................ 18
It felt like most of the day was spent waiting for VIVADO to "compile". It would take more than ten or twenty minutes to correct a small error, and it would take the same amount of time again to corre...
I want to use an op amp to make a voltage attenuation circuit to measure 3~48V DC signals. Attached is a preliminary circuit diagram, but the power frequency interference problem cannot be solved duri...
With the IR infrared receiving module as an accessory, the development board can remotely control the LED light. Its overall structure is shown in Figure 1.
Figure 1 Overall composition
The pin connec...
An LED lamp at home is broken. This is a common 9W LED bulb. Since it cannot be used, I thought of disassembling it and analyzing it.It is easy to disassemble. Just squeeze the lampshade in front and ...
Horie's innovation was to replace the battery's basic components - metal-lined electrodes and liquid electrolyte - with a resin structure, an approach that greatly simplified and sped up the manufact...[Details]
I have been thinking about it for a long time, but I don't know how to explain the 232 serial port communication clearly. I think I should just analyze the code directly... The key point is the table...[Details]
Introduction
LIN bus is an effective supplement to CAN bus. It can replace CAN bus in the field of low-end body electronics. It can not only meet functional requirements but also save costs. ...[Details]
According to foreign media reports, Claytex, a developer of system engineering modeling and simulation solutions under TECHNIA, announced the launch of AVSandbox, an autonomous vehicle simulation sol...[Details]
Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This m...[Details]
On October 10, the Dongguan Municipal Development and Reform Bureau issued the "Management Measures for Special Funds for the High-quality Development of Dongguan's New Energy Storage Industry". Sp...[Details]
1 Introduction The bell-shaped gas meter is a standard device for calibrating gas flow meters. It uses the effective volume in the bell as the standard volume. When the bell drops, the gas discharged...[Details]
Can you imagine an electric toothbrush that can "draw"? Recently, oral care giant Colgate brought a new product, the Plaqless Pro smart toothbrush, to CES 2020. Its built-in sensor can draw a "...[Details]
In November, the U.S. Environmental Protection Agency (EPA) announced fuel efficiency labels for the following two vehicles. The two vehicles are the Nissan LEAF (Chinese name: 葉风) scheduled to be ...[Details]
China Energy Storage Network:
The growing mismatch between Germany's renewable energy generation capacity and grid supply capacity has led to supply cuts, high pricing, and challenges for nei...[Details]
Wang Weizhou, Deputy Director of the Science and Technology Department of State Grid Gansu Electric Power Company
On August 31, the Academician and Expert Workstation of State Grid Gansu Elect...[Details]
Qiaotian Intelligent
Equipment
Shanghai Qiaotian Intelligent Equipment Co., Ltd. ("Qiaotian Intelligent" for short) was established in 2016. It is positioned as
a provider of
rob...[Details]
With the previous foundation, erasing and burning are similar. The figure below is the programming timing diagram. Issue 0x80 command; Send out five address signals; data input; Issue 0x10 comman...[Details]
High-voltage capacitors also have the function of improving the efficiency of microwave oven circuits. Because there is a lagging leakage inductance current when the leakage transformer is working, th...[Details]
Translated from MIT Technology Review
Since its inception in 2005, the Arduino open source platform has revolutionized the world of electronic engineering, and innovation represented...[Details]