Hot discussion: How many spacings are required for GND vias in RF high-speed PCB design?Jianghu boy said: It is for better grounding and to prevent interferenceWhite-robed swordsman says: The "fence" ...
[align=left]The variable frequency power supply can be used for a long time without frequent failures, which is inseparable from the maintenance and repair of the variable frequency power supply by th...
[i=s]This post was last edited by 1nnocent on 2020-8-13 18:03[/i]In the book Switching Power Supply Design (3rd Edition),The logical relationship behind this is that the EA output voltage decreases, w...
On October 19, the topic of "Tsinghua University's virtual students suspected of having real-life AI faces replaced" attracted attention online.Some netizens questioned that the "Tsinghua virtual stud...
1. Prepare the project (please install idf in advance) Project preparation: In the project directory, open cmd and enter: as follows, then press Enter to start downloading LVGL github: git clone --re...[Details]
Inverter manufacturer Power-One (NASDAQ: PWER) has installed 25MW of solar inverters on 50 hectares of land in Gujarat, India, covered with 100,000 polycrystalline solar panels. Seventy-three Auror...[Details]
The following is from Microsoft's official blog Microsoft is committed to making digital transformation easy, fast and cost-effective for our customers. We believe that software is the foundation o...[Details]
At the Redmi 10X series launch conference, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, sorted out Redmi's product line layout, including the K series, X ser...[Details]
The measurement of rock mass joint fissure width is widely used in many engineering fields such as geological exploration, mining engineering, highway and railway construction, and nuclear power en...[Details]
Now let's take a look at the power supply of ordinary ceiling lights.
Ordinary ceiling lamps usually use electronic ballasts, or high-frequency transformers. However, the quality of ele...[Details]
Serial port protocol basics 1 Serial Port Overview The serial port consists of a transceiver. The transmitter sends serial data through the TxD pin, and the receiver receives serial data through t...[Details]
1. Use of working mode 2 Here we will explain the working mode 2 of timer 0, which is to use the "small test tube" method. The initialization of TMOD is "TMOD=0x02;". We know that the longest ove...[Details]
On October 7, LG Energy Solution, the world's third largest
power battery
manufacturer, released its latest mid- to long-term strategy: to expand its business from
battery
manufactu...[Details]
According to Wuxi Daily, after signing the contract this year, Wuxi Lanpei New Materials Technology Co., Ltd. completed the renovation of the Huishan clean workshop and the relocation of its Shanghai...[Details]
As global environmental issues become increasingly prominent, fuel vehicles, as one of the main "manufacturers" of greenhouse gases, have finally received a "verdict" concerning their future survival...[Details]
Shanghai Communications Regulatory Commission No. 3
All district people's governments and relevant units:
With the approval of the municipal government, the "Shanghai Residential Communi...[Details]
Push-pull inverter
Circuit
Diagram
VT2 is turned on, the voltage polarity of the same-name terminals of the two windings on the primary side of the transformer is positive...[Details]
AMD will launch the Ryzen 7000 series in September this year. This is a 5nm Zen4 architecture, upgraded AM5 platform, supports DDR5 and PCIe 5.0, IPC performance increased by 8-10%, single-core perfo...[Details]
Japan's Panasonic is exploring opportunities to set up lithium-ion battery assembly facilities in India, according to industry sources . For example, Panasonic will first assemble batteries for two...[Details]