I have recently been testing VM2020, a piezoelectric MEMS microphone with ultra-high AOP.
It is a little different from other capacitive MEMS microphones. The distorted waveform is a little strange wh...
[i=s]This post was last edited by caomuhui on 2021-5-16 16:38[/i]1. UnboxingBoard*1, Type-C data cable*1, anti-static packaging, board thickness 1.6mm, tin spraying, board rounded corners, the jumper ...
Recently, I was debugging GD32F350's USB Device and found that the official library could not be debugged and there were several bugs. I would like to share this with you (for those who use IAR 8.x or...
[i=s]This post was last edited by lhc960818 on 2019-6-21 17:23[/i]Due to excessive deforestation in recent years, flash floods and mudslides are prone to form in some middle and high mountain areas du...
Program function: Verify the package and pad differences between BRD board and LIB library, between SIP board and LIB library, between MCM board and LIB library, and verify the package and pad differe...
1. LoRa Technology
LoRa is an ultra-long-distance wireless transmission solution based on spread spectrum technology launched by Semtech Corporation of the United States. It belongs to the Low Power W...
Compared with high-pressure sodium lamps, which are the most widely used in road lighting, high-power LEDs as lighting devices have
the advantages of
optional
color temperature
, high
luminou...[Details]
Recently, according to the Nikkei, Sony will start mass production of automotive LiDAR components in 2023. Sony said that after automotive camera image sensors, it will focus on LiDAR components. Thi...[Details]
Fault phenomenon Self-test error, abnormal signal. Testing process The instrument self-test reported error 319, with large noise. After testing, it was determined that the error was caused by damag...[Details]
Especially for battery-powered systems, power consumption is the primary consideration. We know that there is a power management register PCON inside the microcontroller. The lowest two bits of this ...[Details]
In the current industrial fieldbus, the requirements for real-time performance are getting higher and higher, and the real-time index has also become an important factor in the factory's bus select...[Details]
vivo will launch the vivo X80 series smartphones in the Chinese market on April 25. In addition, a model of the vivo S15 series will also be officially released on the same day. It is reported that...[Details]
Since the 11th Five-Year Plan, the Chinese government has promoted semiconductor lighting as a major project. Phosphor is one of the most important key technologies and raw materials in LED. In 20...[Details]
ANADIGICS, Inc. has released its latest upstream channel
RF amplifier
, which is suitable for DOCSIS-compatible cable modems, cable set-top boxes (STBs), residential gateways, and embedded mu...[Details]
int main()
{
u32 i = 0;
/*Chip configuration initialization----------------------------------------------------------*/
RCC_Configuration(); //Reset and clock control conf...[Details]
The ADXRS624 from Analog Devices is a complete angular rate sensor (gyroscope) using Analog Devices surface micromachining technology. The ADXRS624 integrates all the required electronic components o...[Details]
Let's talk about the CV operation mode first. Most chips now directly sample the voltage on the auxiliary coil. Due to leakage inductance, after the MOS is turned off, that is, ...[Details]
Introduction
A switching regulator converts an input voltage to a higher or lower output voltage. To do this, an inductor is needed to temporarily store energy. The size of the ind...[Details]
Summary Advances in semiconductor technology have driven the adoption of phased array antennas across the industry. The shift from mechanically steered antennas to active electronically scanned ant...[Details]
Jiangsu Kunlun Interconnected New Energy Group Co., Ltd. (Kunlun New Energy) is a new energy technology company focusing on new energy storage and digital energy comprehensive solutions. The co...[Details]
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