A high-quality switching power supply has an efficiency of up to 95%, and most of the losses in a switching power supply come from switching devices (MOSFET and diodes), so correctly measuring the los...
Application architectureSimple front-end and back-end sequential execution program: the method used by most people, no need to consider the specific architecture of the program, just write the applica...
I want to ask you guys, how are the 30-yuan fiber optic transceivers made? Even if they are assembled by yourself, don't you provide customer service? I heard from customers that some transceivers wil...
Series of posts:
1. AWR1843BOOST unboxing
2. Use of AWR1843BOOST
3. AWR1843BOOST corridor ranging value test environmentThe previous article has analyzed the test environment. This time, we use an iro...
Live replay: The latest C2000? real-time control chip - F28003X, helps you achieve lower cost, higher power density and efficiency design : https://training.eeworld.com.cn/course/26667...
[align=left][color=rgb(34, 34, 34)][font="]In electronic circuits, "voltage" appears most frequently, such as "power supply voltage", "signal voltage", "input voltage", "output voltage" and so on.[/fo...
US President Trump has suggested that it would be better to sign a trade war agreement after the US presidential election next year. In response to this, Pegatron Chairman and Chairman of the Taipei ...[Details]
Perhaps Nissan can be saved, but not necessarily with its current leader. Nissan has been facing a continued decline in profits due to the arrest of former chairman Carlos Ghosn. Nissan Motor Co....[Details]
Recently, State Grid Corporation of China issued a notice on the arrangements for key reform tasks in 2020 (State Grid Reform (2020) No. 8, hereinafter referred to as "Document No. 8"), which deplo...[Details]
Comparison of FDD and TDD transmission Frequency Division Duplex (FDD) FDD requires two independent communication channels (i.e., transmit frequencies) separated by a guard band to minimize co-channe...[Details]
Using the WWDG of STM32F030, it is found that the MCU will not be reset under STOP, just like the sleep mode of STM8S. Paste the watchdog code: /******************************************************...[Details]
Constant current sources are widely used in various measurement electronic circuits and sensor electronic circuits. They are irreplaceable test units in switching power supplies, signal detection, ...[Details]
In the past, 12864 LCD programs were written in parallel, which was very troublesome to solder and occupied more IO ports. Today I tried to drive the module using serial mode. This program is based o...[Details]
Mobile World Congress (MWC 2013) is still going on in Barcelona, Spain, and the flood of new product launches shows no signs of abating. Today, we got a "technical white paper" from Nvidia for the ...[Details]
The motor inverter is a device that uses the on-off function of power semiconductor devices to convert the industrial frequency power supply into another frequency of electric energy control. Many ...[Details]
On the evening of December 21, Sanwei Communications Co., Ltd. (hereinafter referred to as "Sanwei Communications") issued an announcement stating that Sanwei Communications intends to sign a "Share ...[Details]
In Figure 1-33, the calculation of the energy storage filter inductor and energy storage filter capacitor parameters is very similar to the calculation method of the energy storage filter inductor ...[Details]
1. Introduction In the electronic fuel injection system (EFI) of a car, an air flow meter is installed on the intake passage. Its function is to measure the amount of air entering the engine cylinder...[Details]
According to foreign media reports, Ferrari used smart glass technology from Israeli company Gauzy for the first time in its first SUV design.
(Image source: Gauzy)
Gauz...[Details]
Industry Background
Range hoods play an important role in kitchen appliances and can purify the air environment in the kitchen. In the context of the continuous i...[Details]
Analogue and Mixed Signal
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