I'll send you a few tools. I have no money left. I hope you guys will support me. I found some tools for FPGA wireless tuning on the Internet. I've uploaded the ones that I think are good to use. I ho...
Recently, I am working on the effect of different acquisition circuits on the acquisition effect, so I use different circuits (same op amp) to achieve it. But the op amps I soldered on always break do...
100V is converted to 5V through the current transformer and then sent to AD7606 for AC sampling. How to determine the L value in the low-pass LC filter?eeworldpostqq...
[font=微软雅黑][size=3]If this is true, it may be a good thing. What I want to say here is that although I am poor, I will never buy a fake phone. The reason is very simple. This will only lead to the say...
[table=98%] [tr][td=10%][b]Activity method:[/b][/td][td][align=left]Follow the instructions on the road signs to update any basic information in your [color=rgb(17, 119, 136)][url=http://links.mkt102....
I want to use a single-chip microcomputer to output two sets of square waves with a phase difference of 180 degrees, and then I want to get a sine wave to provide an excitation signal for an inductive...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
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]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[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]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[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. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[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]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[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]