①Why should we learn and use oscilloscopes?②Introduction to oscilloscope probes, measurement and compensation calibration③Vertical system of new oscilloscopes④Horizontal system of new oscilloscopes⑤Cu...
Live Replay: Safety Series 19 - Wireless Charging Authentication in Compliance with the Wireless Charging Consortium (WPC) : https://training.eeworld.com.cn/course/67756...
Using 51 MCU, AD9833 cannot output waveform, but the voltage of the output pin is normal, which is 0.62V. The output voltage of AD9833 is 0.65V in the data sheet, but there is no waveform. The 25M cry...
Automotive OEMs must meet lower CO2 emissions standards while improving vehicle features and performance to remain competitive. This major challenge is being overcome through vehicle electrification, ...
There are a total of 192KB of SRAM inside the HuaDa HC32F460 microcontroller, of which 32KB is a fast SRAM area, SRAMH. The so-called SRAMH fast SRAM means that when the CPU runs at a high frequency, ...
The rated capacity of a CR17450 battery is 2300mAh. What does this 2300mAh mean? Does it mean that when powered by 3.0V and the current is 2300mA, it can be discharged continuously for 1 hour? What do...
The ZLED7022, one of our ZLED family of LED control ICs, is a low-noise, constant-frequency charge pump DC/DC converter that can drive up to six LED channels, providing a programmable constant current...[Details]
Currently, the most effective ways to improve the shooting quality of digital cameras are to improve the optical structure of the lens and increase the size of the photosensitive element. Howev...[Details]
Abstract: After the field effect transistor is turned off, the cathode voltage of the LED increases, causing the LED to turn off. When the field effect transistor is turned on, the cathode voltage of...[Details]
Dallas' iButton products are a series of new 1-wire bus devices. DS1991 is an encrypted storage information button, encapsulated in a stainless steel shell with a diameter of 16mm. It is small in...[Details]
According to incomplete statistics from the International Energy Network/PV Headlines (PV-2005) based on public information, from December 1 to December 31, about 58 inverter bidding projects (bid ...[Details]
One of the primary instruments used in designing and testing wireless charging products that comply with the A4WP standard is an oscilloscope. While many compliance test measurements are relatively e...[Details]
It was quite ironic for the industry that it took new car companies only 1-2 years to mass-produce new energy vehicles. Now that real estate developers have raised the threshold for car manufacturing...[Details]
Classification equipment is a crucial link in powder processing. With the development of modern high technology and new materials industry, the technological progress of traditional industries and ...[Details]
150W short arc xenon lamp? By the way, this article is about how to make this circuit! First of all, the basic requirements of the lamp are constant current and the no-load voltage is as high as poss...[Details]
On June 20,
the "2024 Intelligent Manufacturing Bay Area Forum and the unveiling ceremony of Shenzhen Industrial Internet Digitalization Promotion Center" with the theme of "Industrial Internet...[Details]
This article introduces the operation of the motor protector, including the overcurrent protection setting method, the start delay setting method, and the reset method. It also introduces the fault...[Details]
Recently, the reporter learned from the Jiulongpo District Development and Reform Commission that the State Grid Chongqing Olympic Sports Center Electric Vehicle Fast Charging Station located in ou...[Details]
Analysts say Huawei’s 5G business is likely to slow this year as it pushes further into software, while hoping the impact of U.S. sanctions on its smartphone business eases. They say restricted ac...[Details]
In June this year, the company's first zinc-bromine flow battery energy storage system for China Petroleum completed load commissioning at the Mahu 078 well site in the Xinjiang Oilfield.
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