The picture is a curve chart of MMBT3904. There are 4 questions as follows:
1. What does the "Base-Emitter Saturation Voltage" in the figure mean? How is it different from the base-emitter voltage dro...
In a single-ended flyback switching power supply, the primary input of the transformer is a DC voltage, and the secondary output is also a DC voltage.
How is the input DC converted into AC through the...
Figure 1 is the circuit in use, but because the external input terminal is in high impedance state when there is no input, it is sometimes unstable. I want to connect a 50K resistor directly between p...
For those who like to use KiCad, the new version Kicad5.1.6 is released
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Live broadcast time : October 20, 2020 (Tuesday) 10:00-11:30 amLive broadcast topic : Flyback isolated power supply design without optocouplerLive broadcast intr...
Brusa, a Swiss electric supercar manufacturer, has launched a highly efficient electric drive unit with a voltage output of up to 750 volts, which fully meets the high output performance requirem...[Details]
1. Functions of the whole machine circuit diagram
The whole machine circuit diagram has the following functions:
① It shows the circuit structure of the whole machine, the specific form...[Details]
The design process flow is shown in the figure.
Figure 1. Main program and interrupt program flow
(1) First, define the necessary header files and global variables used by the program. ...[Details]
Meeting the ever-increasing technical requirements of new energy vehicle power systems Nexperia , an expert in basic semiconductor devices, announced that it will deepen its cooperation with Unite...[Details]
Coretronic actively participates in investment and provision of display technology to help FlexEnable expand into Greater China
FlexEnable, a leader in the development and industrial...[Details]
Engineers and researchers from Samsung AI Center Moscow and Skolkovo Institute of Science and Technology have created a model that can generate realistic “talking” animated avatars from images withou...[Details]
When Xiaomi launched the Redmi Note 7, the official named it "Little King Kong" because the phone was equipped with Corning Gorilla Glass on the front and back and had an extremely high body str...[Details]
HUD (Head-Up Display) is an optical device that projects key information such as vehicle speed and turn signals onto a transparent medium in real time by cooperating with driving computers, navigator...[Details]
One day, your car will automatically drive to a repair shop for a recall using a scheduling app that is not only efficient but also prioritizes which cars need to be fixed. But this is still a long w...[Details]
After the CPU responds to an interrupt request, it should cancel the interrupt request before the interrupt returns, otherwise it will cause another interrupt and an error. According to the different ...[Details]
FPC material Chinese-English comparison table
1. Base material: base material 2. Laminate: laminate
3. Metal-clad base material: metal-clad bade material 4 laminate (CCL)
5. Single-sided coppe...[Details]
Recently, Wu Di delivered a keynote speech on "Analysis of China's Power Lithium Battery Industry in 2017" at a conference. Wu Di analyzed the new changes in the development of China's power lithium ...[Details]
Capacitors are one of the electronic components used in large quantities in electronic devices. They are widely used in DC isolation, coupling, bypass, filtering, tuning circuits, energy conversion...[Details]
introduction
This design is an improvement on the traditional immunoassay, using laser-induced fluorescence technology and fluorescence immunoassay to achieve rapid, quantitative and accurate detec...[Details]
On November 4, 2024, MACOM Technology Solutions Holdings, Inc. (MACOM) announced that the company has been selected to lead a development project funded by the U.S. Department of Defense (DoD) to a...[Details]