I like software and I am obsessed with hardware. I am just starting out and I don’t know which direction I want to go. I have liked making things since I was a child and now I can’t let go of software...
[i=s] This post was last edited by dontium on 2015-1-23 11:12 [/i] Iam currently working on a photodiode preamplifier circuit. The primary amplifier is shown in the figure below. The photodiode refere...
[i=s]This post was last edited by dvd1478 on 2017-5-14 14:27[/i] FXOS8700CQ [color=rgb(53, 53, 53)][font=Arial][size=15px] includes a 3D accelerometer + 3D magnetometer. [/size][/font][/color] [color=...
I received a project, the main function of which is to connect sensors with serial ports, send and receive data, and manage data. It is required to run on PC and wince devices. I have never done CE pr...
[b]Abstract: [/b]This paper introduces the development ideas and methods of the real-time measurement and control device for environmental temperature and humidity. The device can realize real-time me...
Repost: [url=http://homea.people.com.cn/n/2013/0730/c41390-22372003.html]http://homea.people.com.cn/n/2013/0730/c41390-22372003.html[/url] [b]Guangdong Science and Technology Department Director was i...
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
0 Introduction
PROFIBUS is an open digital communication system with a wide range of applications, which has been included in the international standards IEC 61158 and IEC 61784. Since the gen...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]
System Block Diagram
The system uses DSP56F826 chip as the core control module and CMOS digital image sensor chip. The image acquisition resolution can reach 640×480 pixels. When high-re...[Details]
Abstract: A motion estimation design for video images is implemented using a powerful FPGA. The search method used is a three-step search method. When designing the scheme, this paper uses the rela...[Details]