The control circuit below is shown in the figure. The live wire first passes through the thyristor circuit zero-crossing trigger and then reaches the relay circuit.Every 15 waveforms of the heating po...
The reference design scheme introduced is a flyback adapter reference design with a maximum output of 9V 5A. The scheme adopts the high-efficiency active clamp flyback controller UCC28780 and the seco...
Flow cytometer is a medical and life science instrument that uses light or impedance-based technology for cell sorting, biomarker detection, protein engineering, and diagnosis of health diseases such ...
Hello everyone, I am a novice in learning DSP. Recently, when I was using CCS3.3 and DM642, I kept getting stuck when I clicked CONNECT. I unplugged the emulator USB from the computer, and CCS reporte...
Digital filtering In order to learn more about the ADC and DAC of stm32f4, I decided to do a practical experiment. It is a digital filtering experiment. Using the characteristics of stm32f4's DAC t...[Details]
Circuit Features
(1) The digital voltmeter displays voltage and current with a display accuracy of 0.1 V and 0.01 A.
(2) Overcurrent protection function limits the current through the amme...[Details]
In recent years, with the rapid development of wireless communication technology, wireless products have been widely used in all aspects of people's lives, and higher requirements have been placed on...[Details]
Qichacha App shows that Huawei Technologies Co., Ltd. recently disclosed a patent for a "wireless charging system" with the publication number CN112564295A. Qichacha patent abstract shows that ...[Details]
“Companies don’t need a pure digital strategy, they need a strategy with more business goals, but this strategy will be achieved through digitalization.”
Liu Shengming, Presiden...[Details]
The conductivity meter is a multi-range instrument that can meet the testing requirements of various applications from deionized water to seawater. This instrument can provide automatic temperature...[Details]
Theoretically, LEDs are cold light sources and do not generate infrared radiation heat like white light bulbs, but in fact, LEDs do generate heat when they are working. Poor heat source management ...[Details]
According to foreign media reports, Cerence has launched an innovative AI voice cloning solution, My Car, My Voice, which enables people to create customized voices for in-car assistants. Since ...[Details]
(1) Effect of solvent
The optical rotation of an optically active substance mainly depends on the structure of the substance itself. In addition, it is also related to the thickness of the substa...[Details]
Electric cars are too quiet, and the sudden appearance of a silent car may scare pedestrians. To solve this problem, the European Union requires that electric cars with four or more wheels must be eq...[Details]
On the morning of September 14, the concentrated start-up event for major projects in the province in the third quarter of 2023 was held. Wang Menghui, Secretary of the Provincial Party Committee and ...[Details]
Bluetooth SIG Announces Google Platforms and Ecosystems Alain Michaud Joins Board of Directors Beijing, February 1, 2023 - The Bluetooth Special Interest Group (SIG), an industry association respon...[Details]
The "RTC periodic wakeup unit" of STM8L can configure different wakeup periods through the WUCKSEL bits of the RTC_CR1 register. There are three specific modes: 1.1, WUCKSEL = 0xxb for short wakeup...[Details]
Hydrogen fuel cell vehicles refer to hydrogen engine vehicles, which are vehicles powered by hydrogen engines. The fuel used by general engines is diesel or gasoline, while the fuel used by hydrogen ...[Details]
Changyuntong
Optoelectronics
Technology Co., Ltd., an
integrated circuit
design company
dedicated to
power supply
and
LED driver
design
, recently officially released ...[Details]
Power technology
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