Nowadays, there are many people singing or making speeches online, so the matching between microphone and microphone amplifier is very important!Impedance matching is a widely misunderstood topic in t...
Original link : https://blog.csdn.net/wtf3505/article/details/104138727
Refer to the solution on the Internet, first download the original device driver, and then install the old driver below...
Use the best-in-class LNA with the lowest noise in your design.
When designing a system, consider the true nominal temperature of the application.
Isolate external noise or prevent it from affecting t...
[i=s]This post was last edited by viphotman on 2019-6-27 17:52[/i]I have known CH340 for a long time, but this is the first time I have come into contact with Qinheng's MCU;
Once unpacked
I don't know...
What do you think of Tesla's production of the first version of the Optimus Prime robot in 2023? Musk: Optimus Prime will eventually be able to do anything that humans don't want to do? What's so good...
Ni Fei, general manager of Nubia smartphones, announced that Nubia Red Magic will hold a new product launch conference at the RNG E-sports Center in Beijing on April 28 to officially launch the Red M...[Details]
NVIDIA continues to enrich its product line in an orderly manner. It is reported that on October 29, the GTX 1660 Super will be released and listed. Compared with the GTX 1660, the biggest change is ...[Details]
Introduction to various video signal formats and terminals
The readers of this magazine all have a certain basic knowledge of electronics. Video signals are the display signals we are most...[Details]
The general timer can output four independent PWM signals, and the advanced timer can output three pairs of complementary PWM signals plus the ch4 channel, which is a total of seven channels. Therefo...[Details]
Solution C of double button control of LED desk lamp brightness
Functional requirements: When the power is on, the LED is off. Press the 1 key, and the LED goes from the darkest to the brightest. The...[Details]
Meizu Technology officially announced last night that the construction of the Meizu 17 launch venue will begin at 8:00 on May 4th. Visitors are welcome to come and supervise the construction, w...[Details]
Chip used: STM32F103ZET6 Purpose: Use timer 3 of stm32 to output PWM Registers used and corresponding bits (refer to the STM32 reference manual): (1) Control register 1 (TIM1_CR1) Bit 0 CEN: counte...[Details]
At the recently held 21st China (Guangzhou) International Building Decoration Expo (referred to as "China Construction Expo"), NXP Semiconductors and Shenzhen Romance Smart Home Co., Ltd. jointly dem...[Details]
Intel announced that it will work with the International Olympic Committee, the Tokyo Olympic Organizing Committee and many partners to use breakthrough technologies to create the future at the 2020 ...[Details]
Intelligent Transportation System (ITS) is the development direction of future transportation system. It is an integrated transportation management system that effectively integrates advanced informa...[Details]
On the morning of October 29, the "Signing Ceremony of Shenghong Energy Storage Headquarters Project Settled in Wujiang" was held at Wujiang East Taihu Hotel. Suzhou Municipal Party Committee Secre...[Details]
For electronics enthusiasts, engineers, and technicians, the wide variety of oscilloscopes on the market can be overwhelming. Oscilloscopes have a variety of parameters and functions, coupled with va...[Details]
On December 7, Alipay (Hangzhou) Information Technology Co., Ltd. announced a patent for "method, device and equipment for automatic identification of vehicle traffic violations", with the applicatio...[Details]
International New Energy Network News: The High Definition Photovoltaic (HDPV) Alliance recently announced its first standard: the HDPV inverter standard. The content of this standard will help pho...[Details]
Analogue and Mixed Signal
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