Switching power supply ripple generationOur ultimate goal is to reduce the output ripple to a tolerable level. The most fundamental solution to achieve this goal is to avoid the generation of ripple a...
As shown in the figure, the inverter half-bridge on the left has positive and negative bus voltages of ±380V respectively, and the half-bridge inverter output is 220VAC.
In the gate drive circuit on t...
Developers must-have : Sharing common commands of Docker client
To learn Docker , you first need to understand the basic concepts of Docker . We have introduced the basic principles of Docker and the ...
[size=5][b]:)[/b][/size][size=5][b]◆ Qianyan[/b][/size] Recently, I have been busy launching the project at hand, and I have been dragging my feet on the evaluation report. Now that the deadline is ap...
I am currently developing a 13.56m card swiping product. I originally wanted to use RC522, CV520 or MH1608, but a friend told me that a domestic chip can be pin-to-pin compatible. After testing the sa...
Pico-projector refers to micro projectors, handheld projectors and mini projectors. Currently, projection technology is changing with each passing day. With the increasing maturity of LCOS RGB thre...[Details]
Multimeter is the most basic tool in the field of electronic testing and is also a widely used instrument. Due to its low price, simple operation, complete functions and wide use, professional electr...[Details]
At 3 p.m. on February 2, at the construction site of Leishenshan Hospital, excavators waved their mechanical arms up and down, vehicles transporting equipment shuttled back and forth, and workers w...[Details]
With the increase of multimedia devices in cars, such as CD/DVD players, digital TVs, etc., the in-car networks connecting these devices include: Bluetooth, CAN, D2B, FireWire, MOST, Mobile Media L...[Details]
Thermistors are a type of sensitive components, which are divided into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to their t...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Applications in the ultra-wideband (UWB) frequency range of 3.1 to 10.6 GHz require bandpass filters with large fractional frequency bandwidths. The Federal Communications Commission (FCC) of the Unit...[Details]
By 1956, U.S. electronic equipment sales exceeded $3 billion, half of which came from military purchases. In 1961 and 1962, the U.S. Air Force used silicon chips in computers and Minuteman missiles, ...[Details]
Apple has lost another round in its decade-long legal battle with VirnetX Holding, which was seeking hundreds of millions of dollars in royalties over patents used by Apple in virtual private network...[Details]
The improved MagCode Power System and MagCode Power System Pro are available for 12V and 24V, making them ideal for automotive charging applications.
The MagCode Pro power system is equi...[Details]
Yesterday, Toshiba Memory announced that it will officially use the new name "Kioxia" from October 1. The Chinese name is "凯侠", which means the value of memory. The new Kioxia is composed of the Japa...[Details]
background
Automotive lighting assembly suppliers are considering using LED devices to compete with high-intensity discharge (HID) lighting. First, the driving circuits of LED devices are less comp...[Details]
1. W25Q128 is a NOR Flash chip with SPI interface launched by Winbond. Its storage space is 128Mbit, equivalent to 16M bytes. W25Q128 can support SPI mode 0 and mode 3, that is, CPOL=0/CPHA=0 and ...[Details]
Next, we use the IMX257 IO pin interrupt + Linux input subsystem to implement a simulated keyboard key. The effect is that we use IO to simulate the three keys of key L, key S and Enter.
W...[Details]
When developing applications for Linux, C language is used in most cases, so the first problem faced by almost every Linux programmer is how to flexibly use the C compiler. At present, the most co...[Details]
Power technology
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