If it is less than 3.3v, it is understandable. How can it be greater than 3.3 volts? Moreover, I changed the chip and it still outputs the same amount.However, the output of the same 1117 chip on anot...
How can I modify the smart device ocx developed by vc2005 so that it can be developed and used in smart device applications under PC (x86)? I am going crazy. Please give me detailed advice....
Since Altera released Nios II 9.1 Software Build Tools for Eclipse (Nios II 9.1 SBTE for short), many new features have been introduced, which has pleased many users, especially in terms of compilatio...
1. There are lines in the PCB (similar to flying lines, but not flying lines, because I hide all other flying lines but they still exist); I can't delete them. 2. I select all with ctrl + A, and I can...
I graduated from electronics major 5 years ago, mainly engaged in electronic design in home appliances and medical industries. Now I want to switch to the field of automotive electronics. As a novice ...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
Button cells (also called button cells) are those batteries with equal or larger diameter and height. The current size range of alkaline button cells is specified as follows: diameter 4.8mm-11.4mm,...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]
0 Introduction
In microwave, radar, radio and television, and communication systems, the problem of coupling RF power is often encountered. A directional coupler is a directional power divide...[Details]
When programming in C and assembly, there are interface issues between variables and functions in C and assembly.
Variables defined in a C program are put into the .bss area after being compile...[Details]
1 Introduction
At present, with the growing calls for environmental protection and energy conservation, new types of transportation that are pollution-free and have diversified energy configur...[Details]
With the development of society, cars are increasingly closely related to people's lives, and the DC voltage used in cars is generally 12V, which cannot be directly used by portable electronic devi...[Details]
ADI Reference Circuit
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