I need help. For class D amplifiers like tpa3245, the power supply is +24v and there is no negative power. What is the input signal range? The manual says it is positive and negative. How can negative...
Line Regulation 1. Definition: Also known as source effect or grid regulation, it refers to the fluctuation of output voltage with linear change of input voltage, under the condition of full load. (W...
The word "5G" is often encountered these days, such as "Huawei's 5G technology is leading, and others will catch up in 2 to 3 years", "Trump urges the United States to step up 5G/6G", and yesterday's ...
Recently, a 5A USB port was loose, so I fixed it based on the idea that electronic engineers should do more hands-on work (poor, no money, can't bear to throw it away). The effect is quite satisfactor...
QAM System Simulation
There are various digital modulator/demodulator modules in the communication module of Simulink. It is divided into passband module and baseband. The carrier signal of the pa...[Details]
LED installation precautions
I. Current usage:
(1) Since LED has the characteristic that the current increases rapidly with a slight increase in voltage.
(2) Excessive current will cause the LED...[Details]
I. Overview The Fire Alarm System (FAS) is an automatic fire-fighting facility installed in buildings or other places for people to discover and report fires early and take effective measures to cont...[Details]
The power battery is the most important component in electric vehicles, and it is also the part that makes the biggest difference between electric vehicles and traditional fuel vehicles. According to...[Details]
1 Introduction
Ground penetrating radar (GPR) is a new type of electromagnetic detection equipment. It has the characteristics of fast and easy non-destructive detection of shallow targets...[Details]
IT Home reported on July 16 that according to feedback from IT Home netizens, the ROG gaming phone 3 is now available on JD.com and is accepting reservations. It is equipped with Snapdragon 865...[Details]
In the previous section, we discussed the relationship between the motor output torque and the rotor outer diameter (air gap diameter) and the core length (air gap). Based on the content of the pre...[Details]
The sensor market is one of the tech sectors hardest hit by the pandemic, which has further clouded the outlook for the automotive sensor market due to the decline in fossil fuels and internal combus...[Details]
As an energy supply device for electric vehicles, the charging performance of the charger is related to the service life and charging time of the battery pack. The basic principle of electric vehic...[Details]
When SM2..0 is 010, the SLEEP instruction will put the MCU into power-down mode. In this mode, the external crystal stops oscillating, while the external interrupts, two-wire interface address match ...[Details]
Abstract: The construction of a multi-physiological parameter system data processing platform with NiosⅡ soft-core processor as the core, embedding 32-bit Nios II soft-core system in FPGA to contro...[Details]
I have found many infrared receiving and decoding programs on the Internet these days, but none of them are very ideal. Generally, they use delay as data of 0 and 1, or the comments are not very deta...[Details]
ON Semiconductor is once again included in the Investor's Business Daily's top 100 ESG performing companies list Annual list recognizes companies with environmental, social and governance (ESG) lea...[Details]
Negative voltage converter that uses +5V power supply to get -5~-15V voltage
Function of the circuit
If a logic system using a +5V unipolar power supply needs to add analog circuits, ±2 power ...[Details]
According to foreign media reports, researchers at the University of Queensland in Australia have developed a new nanotechnology that is said to more than double the life of high-voltage lithium-ion ...[Details]
Analog electronics
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