[p=20, null, left][color=rgb(73, 73, 73)][font=Verdana, sans-serif][size=12px]In recent years, the Near Field Communication (NFC) technology, which uses a frequency of about 13.56MHz, has been gradual...
[font=Helvetica, Arial, sans-serif][color=#000000]Thanks[/color][/font][color=#000][font=Helvetica, Arial, sans-serif]EEWORLD and Altera for providing such a great opportunity[/font][/color]...
{:1_104:}It has been a long time since I applied for TI samples. This time, I took advantage of the forum activities to apply for some. O(∩_∩)O Haha~, I put together the small things I made now, thoug...
I saw a circuit used to control heating, and I felt that these two MOS tubes were strange. Please help analyze the principle. The schematic circuit diagram is as followsThe input voltage is 25V, and t...
The Light Electric Vehicle (LEV) segment, which includes a variety of light electric vehicles such as electric scooters and bicycles, electric three-wheelers and electric forklifts, electric motorcycl...
I have just started to learn about this field. I want to write a simple reading and writing program for an SD card in SPI mode. I have only read the documents these two days but have no idea what to d...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
Synchronous buck designs are becoming increasingly difficult, and the selection of suitable ICs is becoming quite narrow. This Design Idea combines a current-mode PWM IC used in a flyback regulator...[Details]
1 Introduction
The stepper motor is an actuator of an open-loop servo motion system, which is controlled in a pulse mode and outputs angular displacement. Compared with AC servo motors and DC servo ...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
In view of the price and performance differentiation of Chinese home video intercom and security products, this paper analyzes
the design of smart terminals based
on a Chinese original
...[Details]
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