Power Semiconductor Devices : https://training.eeworld.com.cn/course/67742Power semiconductor devices are an important branch of semiconductor devices. Like microelectronic chips (integrated circuit c...
Introduction to Deep Learning of Neural Networks : https://training.eeworld.com.cn/course/5281This training provides an introduction to deep learning, which have roots in neural networks and are model...
1. Calculation formula.
Current AD value:( Three-phase current value)The sliding resistor RPH1 is adjusted to 1.435K. When TH1 outputs 3V, the current is 51A.
Summary: After completing the experiment,...
Filters evaluate signals and remove unwanted frequencies while retaining desired frequencies. Acoustic filters are the most common filters used in mobile devices. A high-end smartphone must filter the...
[size=5] I received the development board 3 days ago and went out on the weekend, so I am posting now. [/size] [size=5] This time ST launched the G071 board, which really caught my eye. The MiniUSB in...
PCIE high-speed data transmission card based on RAPIDIO switching 1. Board Overview This card is based on IDT TSI721 bridge chip and CPS1616 RAPIDIO switch chip, used to realize Serial RapidIO (S-RIO)...
TMS320DM642 is selected as the system CPU, and the latest video coding standard H.264 compression algorithm is adopted to realize the wireless video monitoring and video data storage system bas...[Details]
If the filament of the electron tube is powered by AC, when the leakage current between the cathode and the filament is large, it is easy to be modulated by 50Hz AC, which will produce hum interfer...[Details]
The CAN bus is a serial communication network that can effectively support distributed control systems. On the one hand, its communication method is flexible and can achieve multi-master operation....[Details]
The transistor is an instrument that uses direct current power supply instead of a hand-cranked generator. The alternating voltage generated by the transistor oscillator outputs a direct current volt...[Details]
1 Introduction With the rapid development of computer technology, electronic technology and communication technology, audio processing technology has also been widely used in many fields, such as mo...[Details]
Recently, Xiaomi co-founder and Xiaomi President Lin Bin previewed the first 64-megapixel sample photo of Redmi, announcing that mobile phones have officially entered the 64-megapixel era. Realme had...[Details]
Fault phenomenon Current 1A range, output is uncontrolled. Testing process Upon inspection, it was found that multiple components of the instrument control board were damaged and had poor performance...[Details]
In 1902, the first wireless telephone device was created in a country home in Murray, Kentucky, USA, marking the earliest exploration of "mobile phone" technology by humans. This was less than 30 yea...[Details]
This is an amplifier circuit with gain music output power up to 7W. It uses IC TDA2003 as main component. This 7 Watt audio amplifier circuit is small but powerful multi-purpose amplifier.
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At the 2019 National People's Congress, hydrogen energy was included in the government work report for the first time. Analysts said that this will have a far-reaching impact on China's energy indust...[Details]
For electric vehicles with long driving range , it is crucial to use a fully integrated battery system in a typical sedan layout. After the battery cells are integrated into the module, the packaging...[Details]
Method description: Use the project file automatically configured by stm32CubeMX to receive variable-length data of the serial port (non-DMA mode). Practical problem solving attempts: 1. The HAL ...[Details]
CINNO Research Industry News: Samsung Display (hereinafter referred to as SDC) will start the Q1 trial production of QD-OLED production line at the beginning of next month. This will be a turning poi...[Details]
Mapping means one-to-one correspondence. Remapping means reallocating this one-to-one correspondence.
We
can think of the memory as a black box with output and input ports. As shown in the figure be...[Details]
General Motors (GM) Cruise has filed a patent application for a system that will be used in shared vehicles, such as the upcoming Cruise Origin self-driving taxi, to detect cosmetic damage to self-dr...[Details]