Silicon wet etching Silicon etching is typically done with a mixture of nitrogen-containing substances and hydrofluoric acid in water. This ratio becomes an important factor in controlling the etching...
[backcolor=rgb(222, 240, 251)]In a small closed environment, the microphone audio is fuzzy after passing through the op amp; in an open environment, the sound picked up by the microphone is normal and...
Security is of paramount importance in all IoT device design and deployment.Billy Meadow, President and CEO, CTO, and Jeff Kase, Chief Architect at LocatorX, share some insights into the current and f...
The chip uses LVDS standard to output data and applies internal reference voltage. The chip is powered normally and the measured results are:
1. REFOUT1 (Pin 12) and REFOUT2 (Pin 26) pin voltage 4.096...
1. RF chip market
According to Yole Development, the value of RF front-end chips in 2G smartphones is $0.9, which has risen sharply to $3.4 in 3G smartphones. The value of RF front-end chips in smartp...
[i=s]This post was last edited by lvxinn2006 on 2019-1-11 08:55[/i] [size=8pt][font=Tahoma]The development board evaluated in this event[/font]ST NUCLEO-G071RB is provided by STMicroelectronics. Thank...
1. The meaning of limit parameters
(1) Allowable power consumption Pm: The maximum value of the product of the forward DC voltage applied to the two ends of the LED and the current flowing th...[Details]
The 13th Distribution Technology Application Forum, hosted by the National Technical Committee for Standardization of Power System Management and Information Exchange, co-organized by the State G...[Details]
On May 15, Kunpeng Information held a "cloud" signing ceremony for Tianjin Kunpeng Information Technology Co., Ltd.'s Series A financing. This round introduced three strategic investors: Jinlian Asse...[Details]
On January 17, researchers from the Ulsan National Institute of Science and Technology in South Korea announced that they have successfully developed a new type of "deformable polymer electrolyte...[Details]
Breaking away from existing smartphone methods such as scanning codes and taking photos, the Korea Advanced Institute of Science and Technology (KAIST) has successfully developed "mobile phone touch ...[Details]
Electricity safety issues exist in the process of using electricity, in electrical equipment, such as motors, cables, household appliances, etc. Modern life is changing with each passing day, and peo...[Details]
Samsung Electronics has won the global display driver IC (DDI) market for 17 consecutive years and ranked first with a 30% market share in the second quarter of this year. According to a recent rep...[Details]
In May, the Shanghai SNEC Photovoltaic Exhibition met with the industry again after two years. With 500,000 people registered, more than 3,100 companies attending, and an exhibition area of 270,0...[Details]
The serial port inside the 51 series microcontroller has the function of communication. This serial port can be used as a communication interface. Serial communication can be carried out with the ser...[Details]
On the evening of October 21, Gokewei announced that it achieved revenue of 924 million yuan and net profit of 190 million yuan in the third quarter, a year-on-year increase of 783.27%; in the first ...[Details]
Taiwan Xinchuang chip SSS1700 can replace and be compatible with CM6533. It is superior to Cmedia CM6533 in terms of sound quality and compatibility. The peripheral circuit of SSS1700 is simpler an...[Details]
Abstract: Clock tree synthesis is an important part of integrated circuit design today. Therefore, in the layout design process of FFT processor chip, in order to achieve a good layout effect, timi...[Details]
Voltage drop is a common professional vocabulary among us wiring harness people, but some people still don’t know what voltage drop is and how to measure it. Next, the editor will give you a simple p...[Details]
At the beginning of 2021, I actually communicated with Master Liu Gang Liu about why he chose to start a business in the energy storage field. One of the important reasons is that vehicle chargers an...[Details]
As a new type of mobile storage device, SD card is favored for its small size, fast speed, anti-vibration and strong versatility. Using SD card as a storage medium to save the power consumption param...[Details]
Power technology
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