System overall designThis system consists of a high-efficiency power amplifier (Class D audio power amplifier), a signal conversion circuit, and an external test instrument.Class D power amplifier des...
Many fpga chips have some built-in IP resources. This test is used to verify the SparkRoad clock system and how to reference the built-in PLL resources.
module ledflash(clk,led,x);inputclk;
output led...
Operators quickly migrate to 5G using existing spectrum and new front-end radio solutions for massive MIMO base stationsQorvo, Inc. (NASDAQ: QRVO), a leading provider of core technologies and RF solut...
1. What is the reason why the servo motor cannot start and makes loud noise and vibration? Answer: 1. Disconnect the load. 2. Turn it by hand to confirm that it is flexible and has no abnormalities. 3...
Back in April, Motorola launched the Edge and Edge+, marking the return of Lenovo's mobile phone brand to the flagship smartphone market. Both devices are equipped with Qualcomm's latest Snapd...[Details]
State of the Internet Report Shows Gaming Companies and Player Accounts at Risk as Web Application Attacks Surge Post-Pandemic August 9, 2022 - Akamai Technologies, Inc. (Akamai), a global provider...[Details]
The construction of charging piles is undoubtedly a hot topic in the automotive industry recently. On April 28, the Political Bureau of the CPC Central Committee held a meeting and specifically men...[Details]
STM32 RCC reset and clock configuration, I will ignore the reset first, learn the clock configuration first, and then learn it after the reset.
STM32 has multiple clock sources, namely
HSI:...[Details]
Recently, the whistleblower @Onleaks exposed the renderings of Samsung's super-large cup Galaxy S21 Ultra. The picture shows that the Samsung Galaxy S21 Ultra uses a hole-punch screen solution. Coinc...[Details]
According to a Gartner survey, by 2023, the number of endpoints each CIO will be responsible for will be more than three times that of 2018. Although everyone has great hopes for the future impact of...[Details]
Application areas: remote structural monitoring, distributed data acquisition, digital bridges
Challenges: A large-span bridge is a distributed, nonlinear, strongly coupled, multivariable and time-...[Details]
When measuring current, you must pay attention to the most important point. Do not confuse the method of measuring current with the method of measuring voltage, because many novices use the same meth...[Details]
Dalian Dapinjia Group launches refrigerator compressor solution based on Infineon iMotion products On December 8, 2022, Dalianda Holdings, a leading semiconductor component distributor committed to...[Details]
This Wednesday, Apple officially released the M1 chip and three Mac computers equipped with the M1 chip. As usual, after the new product is released, some Apple executives will accept media interview...[Details]
Beats today launched a new version of its popular Powerbeats headphones with a new luminous design. The new Powerbeats were designed in collaboration with lifestyle brand AMBUSH. This release i...[Details]
; Use 8255 alone to drive the stepper motor to rotate. Input control signals 00, 01, 11 at port A, and the corresponding speed will get faster and faster. Output at port B controls the stepper motor ...[Details]
At present, solving the problem of environmental pollution is urgent. In order to meet the challenge, dozens of countries and regions around the world have proposed "zero carbon" or "carbon neutral" ...[Details]
Analogue and Mixed Signal
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