My RFID can read the serial number in the RFID card and output it to the computer through PS/2, which is equivalent to automatic keyboard input. How can I read it using C#? The product says that the c...
I have been working on the ADC and DAC of MSP430 recently. The schematic diagram of DAC0832 is as follows. When I tested it, I found that when the chip voltage VCC=5V, Vref=5V, after passing through t...
Beijing Xiangyangtian Technology Co., Ltd. ([url=http://www.xiangyangtian.com]www.xiangyangtian.com[/url]) is a professional company engaged in the research and development and application of data tra...
I modified the I2C_EEPROM program in the I2C in Zhou Ligong's LPC800 example, but it still doesn't work. Please help me take a look. void I2CInit (void) { //The original program uses the most suitable...
The synthesis, routing, etc. of the design can all be passed. When generating the bitstream, the following error will be displayed: ERROR:PhysDesignRules:1383 - Issue with pin connections and/or confi...
[i=s] This post was last edited by qq849682862 on 2014-12-10 13:30 [/i] I plan to use the PWM of STM32L053 to make a 4~20mA constant current source. Let's first use mbed to take a look at the PWM outp...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[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]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[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]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Embedded System
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