[backcolor=rgb(222, 240, 251)]My AD sampling fluctuates greatly, and someone told me that I should run a self-calibration program first. [/backcolor] [backcolor=rgb(222, 240, 251)]I don't know how to ...
[size=4] Inductors are commonly used electronic components in circuits and are used in various electronic products. They have a wide range of applications and are well known by many people. Among indu...
If I use the schematic diagram on the datasheet to draw a PCB cascade, should the 49.9 of the latter stage be considered the output impedance? Is 50 ohms considered the load? Why is the output voltage...
[size=12pt][b]How to waterproof a servo motor[/b][/size] [img]http://www.societyofrobots.com/images/actuators_servo.jpg[/img] [b]Servo Motors[/b] In the past five years or so, the hobby of servo motor...
[b]Contents:[/b] Chapter 1 Commonly used basic data Chapter 2 Commonly used mathematical formulas Chapter 3 Basic principles of circuits Chapter 4 Commonly used electronic components Chapter 5 Analog ...
I have a question for you experts. It is about the DMA of memory outside the Linux system. ARM9 on Cyclone V. Linux version 3.12. The initial plan is to set mem = 760M in the startup parameters to res...
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]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[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]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[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]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]