How can I detect whether there is 220V input with the lowest power consumption?
Assuming that an optocoupler is used to detect 5V1MA, it is only 0.005W. However, if an optocoupler is used to detect 22...
Everyone, please vote. It seems that verilog is generally used in foreign countries, but many people in China used VHDL before. Please vote first. I use verilog, which is more like C, so it is easy to...
The following is translated from: https://blog.adafruit.com/2021/01/01/where-should-circuitpython-go-in-2021-circuitpython2021-circuitpython/As we head into 2021, let's take a moment to share our goal...
[i=s]This post was last edited by usonix on 2019-11-3 23:35[/i]The effect is still there
Continuously optimizing
Later, we will DIY the industrial module of the ultrasonic series...
Slowing down the output transition time is a good way to reduce ground bounce. The 10K ECL series, CMOS FCT series and some newer bus drivers have embedded circuits to slow down the edge transitio...[Details]
Composition of ARM image file The so-called ARM image file refers to the bin file burned into the ROM, also known as the image file. It is called the image file below. The image file contains RO and ...[Details]
Recently,
Infineon
,
NXP
,
STMicroelectronics
and other
leading
automotive semiconductor
manufacturers have released their latest quarterly financial reports, and all...[Details]
In the performance evaluation of SAS cables, motherboards, and backplanes in storage systems, their TDR reflection characteristics, frequency domain S parameters, eye diagram templates, etc. are...[Details]
●What to do if E6+Room Temperature/e6/e4 fails?
In some inverter air conditioners, there is a fault code of E6+room temperature/e6/e4, which you may rarely encounter. So, what is this fault? H...[Details]
According to foreign media reports, Warner Electric, a leading brand of Altra Industrial Motion , has developed a new electromagnetic brake - SSPB pulse brake, which can greatly reduce the consumptio...[Details]
At 1 a.m. Beijing time on June 7, Apple will hold the WWDC22 conference with the theme of "Code in Place". At this conference, Apple is expected to bring the new generation of iOS 16, iPadOS ...[Details]
On February 5, Fudan Microelectronics issued an announcement on the acquisition of 32.43% equity of Mouxin Technology (Shanghai) Co., Ltd. (hereinafter referred to as "Mouxin Technology") and related...[Details]
Surface Duo is the first smartphone in Microsoft's Surface series. It was released in October this year with an initial price of US$1,399.99 (approximately RMB 9,200). On November 16, accordi...[Details]
OnePlus will hold a special event in Shenzhen, China next week on January 13 to showcase its new screen technology. The company did not provide specific information about the new screen technol...[Details]
During the 618 promotion, Apple publicly launched price cuts on mainstream e-commerce platforms such as Tmall and JD.com, with many popular smartphones such as iPhone 11 and iPhone SE hitting their l...[Details]
main feature
1. Unique droplet observation angle adjustment technology allows you to observe the shape of droplets at any time.
2. The fine-tuning function of the injection system can only adju...[Details]
On November 4, 2024, MACOM Technology Solutions Holdings, Inc. (MACOM) announced that the company has been selected to lead a development project funded by the U.S. Department of Defense (DoD) to a...[Details]
NXP MCU
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