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...
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:...
1. Introduction of the concept of countingLet's start with counting votes: draw a "positive". This is counting. Examples of counting can be found everywhere in life. For example: the counter on a tape...
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....
In the photovoltaic industry, cost reduction and efficiency improvement have always been the main theme of the industry. At present, the use of large silicon wafers is mainly to reduce the system B...[Details]
Since the second half of 2020, the problem of wafer shortage in the semiconductor market has become increasingly prominent. At the same time, terminal applications such as office and remote teaching ...[Details]
Nintendo not only released a new trailer for Super Mario 3D World + Fury last night, but also brought a new Mario Red and Blue Limited Edition Switch. The console and base of this limited edition mod...[Details]
There are 3 different levels of embedded system design:
1. Level 1: Design method using PCB CAD software and ICE as the main tools.
This is the method that has been used by microcontroll...[Details]
As electronic systems become increasingly complex and feature-rich, the requirements for board-level power management and control are becoming more and more complex. Providing multiple low voltages a...[Details]
Since I didn't learn the shell systematically, I couldn't understand most of the Makefiles. A small detail stumped me for a few days. Now I will share my operation process
All operations in Li...[Details]
As the automobile industry is developing towards energy saving, high speed and economy, modern automobiles are all using digital system design. Since most automobile fuel tanks use special-shaped str...[Details]
The problem of LCD screen flickering is a common problem in the production and design of electronic products. TOPWAY technical support team, relying on years of accumulated technical experience, ha...[Details]
Abstract:
A video acquisition system design based on PCI Express bus transmission is proposed. Using
ADV7188
for video decoding can capture analog video signals in various formats and impro...[Details]
Qorvo® , Inc. (Nasdaq: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced the first Band 47/Wi-Fi bulk acoustic wave (BAW) coexistence filter and V2X front...[Details]
According to Taiwan media China Times Electronic News, Hon Hai Technology Group today notified the U.S. state of Wisconsin that it objects to the state's view that Hon Hai does not qualify for job cr...[Details]
Timer 2 is used to generate a 10mS timer interrupt as the clock beat. The assembly instructions are embedded in the operations such as saving the working register when switching tasks. Therefore, the...[Details]
PIC microcontrollers have computing functions and memory like CPUs and are controlled by software. However, the processing power - memory capacity is very limited, depending on the type of PIC. But t...[Details]
Apple-Find-My compatible ultra-thin item tracker features Nordic Bluetooth Low Energy technology to keep valuables safe for up to 3 years Felion Technologies' VOCOLINC Slim TAG uses nRF5...[Details]