Diode as a temperature compensation circuit for transistors
Both diodes and transistors are made of silicon. As the temperature T increases, the transistor Vbe decreases, ib=VCC-Vbe/R7+R5 ib increases...
To power a TLC555, use TL431 to make a small power supply. The schematic diagram comes from the TL431 chip manual.
How to calculate the output current of this power supply...
The blue box on the left of the picture below is a complete DC boost circuit, so what is the function of adding the red box circuit on the right? Please help me answer this question. Thank you!
LT317:...
Everyone has three kinds of freedom:the freedom to let gothe freedom to keepthe freedom to choose.People have the freedom to gain and the freedom to let go....
Earlier today, Bloomberg's Mark Gurman reported that Apple will release a new Apple TV next year. It is reported that the new Apple TV will focus on gaming functions, will use a new remote con...[Details]
This note provides a clear comparison of points/waveforms captured using the DS1000E/D and DG1022 oscilloscopes. The data range displayed by both oscilloscopes will be considered. Points/waveforms ...[Details]
Launching a new podcast about RISC-V
Electronics engineer Raymond Yin leads everyone to explore the emerging trends and future of RISC-V architecture
March 11, 2022 – Mous...[Details]
Nexperia recently announced that it has once again won the Bosch Global Supplier Award in the category of “Purchasing of direct materials – Mobility Solutions”. This is the second time in a row that ...[Details]
DC/DC module power supply is increasingly widely used in the fields of communication, network, industrial control, railway, military, etc. due to its small size, excellent performance and convenient u...[Details]
Physicists at the University of Alberta in Canada, in collaboration with the Technical University of Munich, have invented a molecular dye that can emit more colors of light than any other molecule c...[Details]
As we all know, for
electric vehicles
, the two core components of engine and gearbox are no longer needed. Instead, they are replaced by the three-electric system, including motor, electro...[Details]
introduction
With the rapid development of the automobile industry, people's pursuit of automobile safety, environmental protection, economy, comfort and other performance is also increasing. ...[Details]
Energy is everywhere, such as the light energy emitted by the sun and electric lights, the energy generated by various vibrations, the bio-heat energy generated by human movement, and the energy ge...[Details]
A frequency measurement system with high reliability, high precision, simple use and easy maintenance is proposed and developed. The system is used in the field of power electronic measurement. Its ...[Details]
Simply add a pair of resistors, a capacitor, and a pushbutton switch to convert a standard three-terminal reset manager to a manual reset Adding a manual reset function usually requires new circu...[Details]
On the morning of July 25, Hefei Guoxuan High-tech Power Energy Co., Ltd., a wholly-owned subsidiary of Guoxuan High-tech, and the Management Committee of Hefei Lujiang High-tech Industrial Develop...[Details]
Abstract The working principle and current status of the linear array CCD driving circuit are discussed, and the scheme based on CPLD to drive the linear array CCD is selected. The EPM240T100C5N of...[Details]
Mitsubishi servo motor encoder zeroing is an important step to ensure precise motor control. This article will introduce the method and steps of Mitsubishi servo motor encoder zeroing in detail, in...[Details]
Analog electronics
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