This virtual laser keyboard is ULTIMATE's new product for mobile phone and PDA users or MAC/PC users. Imagine a high-end leather jacket with this keyboard, let it become your perfect collection. Wheth...
HMI product classification:HMI with membrane key input, display size less than 5.7ˊ, free screen configuration software, and primary products. Such as POP-HMI HMI with small human-machine interface ...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:51[/i] After four days and three nights, the National College Student Electronics Competition finally ended. We failed. I think it’s time to ...
The 16th China Auto Accessories and Modified Cars ExhibitionExhibition venue: China International Exhibition Center (New Hall), No. 88 Yuxiang Road, Tianzhu, Shunyi, BeijingDate: March 1, 2013 to Marc...
[i=s] This post was last edited by Wuxia Amon on 2015-2-17 17:36 [/i] Error (10500): VHDL syntax error at bell.vhd(80) near text "process"; expecting "if" I have just started learning cpld, and the fo...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:56 [/i] How can I connect the external circuit of mc145162 and mc1648 to generate a sinusoidal signal with a stepping frequency of 50khz fro...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
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]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[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]
0 Introduction
With the development of virtual instrument technology, new measurement and control methods that use "virtual instruments" to replace traditional instruments are replacing trad...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]
Mobile and portable
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